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cve-2019-11596
Vulnerability from cvelistv5
Published
2019-04-29 14:46
Modified
2024-08-04 22:55
Severity ?
EPSS score ?
Summary
In memcached before 1.5.14, a NULL pointer dereference was found in the "lru mode" and "lru temp_ttl" commands. This causes a denial of service when parsing crafted lru command messages in process_lru_command in memcached.c.
References
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rhsa-2020:5583
Vulnerability from csaf_redhat
Published
2020-12-16 13:57
Modified
2024-11-15 03:25
Summary
Red Hat Security Advisory: memcached security update
Notes
Topic
An update for memcached is now available for Red Hat OpenStack Platform 13
(Queens).
Red Hat Product Security has rated this update as having a security impact
of Moderate. A Common Vulnerability Scoring System (CVSS) base score, which
gives a detailed severity rating, is available for each vulnerability from
the CVE link(s) in the References section.
Details
memcached is a high-performance, distributed memory object caching system,
generic in nature, but intended for use in speeding up dynamic web
applications
by alleviating database load.
Security Fix(es):
* null-pointer dereference in "lru mode" and "lru temp_ttl" causing denial
of service (CVE-2019-11596)
For more details about the security issue(s), including the impact, a CVSS
score, acknowledgments, and other related information, refer to the CVE
page listed in the References section.
Terms of Use
This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Red Hat Inc. and provide a link to the original.
{ "document": { "aggregate_severity": { "namespace": "https://access.redhat.com/security/updates/classification/", "text": "Moderate" }, "category": "csaf_security_advisory", "csaf_version": "2.0", "distribution": { "text": "Copyright \u00a9 Red Hat, Inc. All rights reserved.", "tlp": { "label": "WHITE", "url": "https://www.first.org/tlp/" } }, "lang": "en", "notes": [ { "category": "summary", "text": "An update for memcached is now available for Red Hat OpenStack Platform 13\n(Queens).\n\nRed Hat Product Security has rated this update as having a security impact\nof Moderate. A Common Vulnerability Scoring System (CVSS) base score, which\ngives a detailed severity rating, is available for each vulnerability from\nthe CVE link(s) in the References section.", "title": "Topic" }, { "category": "general", "text": "memcached is a high-performance, distributed memory object caching system,\ngeneric in nature, but intended for use in speeding up dynamic web\napplications\nby alleviating database load.\n\nSecurity Fix(es):\n\n* null-pointer dereference in \"lru mode\" and \"lru temp_ttl\" causing denial\nof service (CVE-2019-11596)\n\nFor more details about the security issue(s), including the impact, a CVSS\nscore, acknowledgments, and other related information, refer to the CVE\npage listed in the References section.", "title": "Details" }, { "category": "legal_disclaimer", "text": "This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Red Hat Inc. and provide a link to the original.", "title": "Terms of Use" } ], "publisher": { "category": "vendor", "contact_details": "https://access.redhat.com/security/team/contact/", "issuing_authority": "Red Hat Product Security is responsible for vulnerability handling across all Red Hat products and services.", "name": "Red Hat Product Security", "namespace": "https://www.redhat.com" }, "references": [ { "category": "self", "summary": "https://access.redhat.com/errata/RHSA-2020:5583", "url": "https://access.redhat.com/errata/RHSA-2020:5583" }, { "category": "external", "summary": "https://access.redhat.com/security/updates/classification/#moderate", "url": "https://access.redhat.com/security/updates/classification/#moderate" }, { "category": "external", "summary": "1706001", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1706001" }, { "category": "self", "summary": "Canonical URL", "url": "https://security.access.redhat.com/data/csaf/v2/advisories/2020/rhsa-2020_5583.json" } ], "title": "Red Hat Security Advisory: memcached security update", "tracking": { "current_release_date": "2024-11-15T03:25:34+00:00", "generator": { "date": "2024-11-15T03:25:34+00:00", "engine": { "name": "Red Hat SDEngine", "version": "4.2.1" } }, "id": "RHSA-2020:5583", "initial_release_date": "2020-12-16T13:57:34+00:00", "revision_history": [ { "date": "2020-12-16T13:57:34+00:00", "number": "1", "summary": "Initial version" }, { "date": "2020-12-16T13:57:34+00:00", "number": "2", "summary": "Last updated version" }, { "date": "2024-11-15T03:25:34+00:00", "number": "3", "summary": "Last generated version" } ], "status": "final", "version": "3" } }, "product_tree": { "branches": [ { "branches": [ { "branches": [ { "category": "product_name", "name": "Red Hat OpenStack Platform 13.0", "product": { "name": "Red Hat OpenStack Platform 13.0", "product_id": "7Server-RH7-RHOS-13.0", "product_identification_helper": { "cpe": "cpe:/a:redhat:openstack:13::el7" } } }, { "category": "product_name", "name": "Red Hat OpenStack Platform 13.0 for RHEL 7.6 EUS Server", "product": { "name": "Red Hat OpenStack Platform 13.0 for RHEL 7.6 EUS Server", "product_id": "7Server-7.6.EUS-RH7-RHOS-13.0", "product_identification_helper": { "cpe": "cpe:/a:redhat:openstack:13::el7" } } } ], "category": "product_family", "name": "Red Hat OpenStack Platform" }, { "branches": [ { "category": "product_version", "name": "memcached-0:1.4.39-3.el7ost.ppc64le", "product": { "name": "memcached-0:1.4.39-3.el7ost.ppc64le", "product_id": "memcached-0:1.4.39-3.el7ost.ppc64le", "product_identification_helper": { "purl": "pkg:rpm/redhat/memcached@1.4.39-3.el7ost?arch=ppc64le" } } }, { "category": "product_version", "name": "memcached-debuginfo-0:1.4.39-3.el7ost.ppc64le", "product": { "name": "memcached-debuginfo-0:1.4.39-3.el7ost.ppc64le", "product_id": "memcached-debuginfo-0:1.4.39-3.el7ost.ppc64le", 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"memcached-0:1.4.39-3.el7ost.src", "product_id": "memcached-0:1.4.39-3.el7ost.src", "product_identification_helper": { "purl": "pkg:rpm/redhat/memcached@1.4.39-3.el7ost?arch=src" } } } ], "category": "architecture", "name": "src" } ], "category": "vendor", "name": "Red Hat" } ], "relationships": [ { "category": "default_component_of", "full_product_name": { "name": "memcached-0:1.4.39-3.el7ost.src as a component of Red Hat OpenStack Platform 13.0 for RHEL 7.6 EUS Server", "product_id": "7Server-7.6.EUS-RH7-RHOS-13.0:memcached-0:1.4.39-3.el7ost.src" }, "product_reference": "memcached-0:1.4.39-3.el7ost.src", "relates_to_product_reference": "7Server-7.6.EUS-RH7-RHOS-13.0" }, { "category": "default_component_of", "full_product_name": { "name": "memcached-0:1.4.39-3.el7ost.x86_64 as a component of Red Hat OpenStack Platform 13.0 for RHEL 7.6 EUS Server", "product_id": "7Server-7.6.EUS-RH7-RHOS-13.0:memcached-0:1.4.39-3.el7ost.x86_64" }, "product_reference": "memcached-0:1.4.39-3.el7ost.x86_64", "relates_to_product_reference": "7Server-7.6.EUS-RH7-RHOS-13.0" }, { "category": "default_component_of", "full_product_name": { "name": "memcached-debuginfo-0:1.4.39-3.el7ost.x86_64 as a component of Red Hat OpenStack Platform 13.0 for RHEL 7.6 EUS Server", "product_id": "7Server-7.6.EUS-RH7-RHOS-13.0:memcached-debuginfo-0:1.4.39-3.el7ost.x86_64" }, "product_reference": "memcached-debuginfo-0:1.4.39-3.el7ost.x86_64", "relates_to_product_reference": "7Server-7.6.EUS-RH7-RHOS-13.0" }, { "category": "default_component_of", "full_product_name": { "name": "memcached-0:1.4.39-3.el7ost.ppc64le as a component of Red Hat OpenStack Platform 13.0", "product_id": "7Server-RH7-RHOS-13.0:memcached-0:1.4.39-3.el7ost.ppc64le" }, "product_reference": "memcached-0:1.4.39-3.el7ost.ppc64le", "relates_to_product_reference": "7Server-RH7-RHOS-13.0" }, { "category": "default_component_of", "full_product_name": { "name": "memcached-0:1.4.39-3.el7ost.src as a component of Red Hat OpenStack Platform 13.0", "product_id": "7Server-RH7-RHOS-13.0:memcached-0:1.4.39-3.el7ost.src" }, "product_reference": "memcached-0:1.4.39-3.el7ost.src", "relates_to_product_reference": "7Server-RH7-RHOS-13.0" }, { "category": "default_component_of", "full_product_name": { "name": "memcached-0:1.4.39-3.el7ost.x86_64 as a component of Red Hat OpenStack Platform 13.0", "product_id": "7Server-RH7-RHOS-13.0:memcached-0:1.4.39-3.el7ost.x86_64" }, "product_reference": "memcached-0:1.4.39-3.el7ost.x86_64", "relates_to_product_reference": "7Server-RH7-RHOS-13.0" }, { "category": "default_component_of", "full_product_name": { "name": "memcached-debuginfo-0:1.4.39-3.el7ost.ppc64le as a component of Red Hat OpenStack Platform 13.0", "product_id": "7Server-RH7-RHOS-13.0:memcached-debuginfo-0:1.4.39-3.el7ost.ppc64le" }, "product_reference": "memcached-debuginfo-0:1.4.39-3.el7ost.ppc64le", "relates_to_product_reference": "7Server-RH7-RHOS-13.0" }, { "category": "default_component_of", "full_product_name": { "name": "memcached-debuginfo-0:1.4.39-3.el7ost.x86_64 as a component of Red Hat OpenStack Platform 13.0", "product_id": "7Server-RH7-RHOS-13.0:memcached-debuginfo-0:1.4.39-3.el7ost.x86_64" }, "product_reference": "memcached-debuginfo-0:1.4.39-3.el7ost.x86_64", "relates_to_product_reference": "7Server-RH7-RHOS-13.0" } ] }, "vulnerabilities": [ { "cve": "CVE-2019-11596", "cwe": { "id": "CWE-476", "name": "NULL Pointer Dereference" }, "discovery_date": "2019-04-30T00:00:00+00:00", "ids": [ { "system_name": "Red Hat Bugzilla ID", "text": "1706001" } ], "notes": [ { "category": "description", "text": "In memcached before 1.5.14, a NULL pointer dereference was found in the \"lru mode\" and \"lru temp_ttl\" commands. This causes a denial of service when parsing crafted lru command messages in process_lru_command in memcached.c.", "title": "Vulnerability description" }, { "category": "summary", "text": "memcached: null-pointer dereference in \"lru mode\" and \"lru temp_ttl\" causing denial of service", "title": "Vulnerability summary" }, { "category": "other", "text": "The vulnerable code is not present in the versions of memcached as shipped in Red Hat Enterprise Linux 6 and 7, so they are not affected by this flaw.", "title": "Statement" }, { "category": "general", "text": "The CVSS score(s) listed for this vulnerability do not reflect the associated product\u0027s status, and are included for informational purposes to better understand the severity of this vulnerability.", "title": "CVSS score applicability" } ], "product_status": { "fixed": [ "7Server-7.6.EUS-RH7-RHOS-13.0:memcached-0:1.4.39-3.el7ost.src", "7Server-7.6.EUS-RH7-RHOS-13.0:memcached-0:1.4.39-3.el7ost.x86_64", "7Server-7.6.EUS-RH7-RHOS-13.0:memcached-debuginfo-0:1.4.39-3.el7ost.x86_64", "7Server-RH7-RHOS-13.0:memcached-0:1.4.39-3.el7ost.ppc64le", "7Server-RH7-RHOS-13.0:memcached-0:1.4.39-3.el7ost.src", "7Server-RH7-RHOS-13.0:memcached-0:1.4.39-3.el7ost.x86_64", "7Server-RH7-RHOS-13.0:memcached-debuginfo-0:1.4.39-3.el7ost.ppc64le", "7Server-RH7-RHOS-13.0:memcached-debuginfo-0:1.4.39-3.el7ost.x86_64" ] }, "references": [ { "category": "self", "summary": "Canonical URL", "url": "https://access.redhat.com/security/cve/CVE-2019-11596" }, { "category": "external", "summary": "RHBZ#1706001", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1706001" }, { "category": "external", "summary": "https://www.cve.org/CVERecord?id=CVE-2019-11596", "url": "https://www.cve.org/CVERecord?id=CVE-2019-11596" }, { "category": "external", "summary": "https://nvd.nist.gov/vuln/detail/CVE-2019-11596", "url": "https://nvd.nist.gov/vuln/detail/CVE-2019-11596" } ], "release_date": "2019-04-10T00:00:00+00:00", "remediations": [ { "category": "vendor_fix", "date": "2020-12-16T13:57:34+00:00", "details": "For details on how to apply this update, which includes the changes\ndescribed in this advisory, refer to:\n\nhttps://access.redhat.com/articles/11258", "product_ids": [ "7Server-7.6.EUS-RH7-RHOS-13.0:memcached-0:1.4.39-3.el7ost.src", "7Server-7.6.EUS-RH7-RHOS-13.0:memcached-0:1.4.39-3.el7ost.x86_64", "7Server-7.6.EUS-RH7-RHOS-13.0:memcached-debuginfo-0:1.4.39-3.el7ost.x86_64", "7Server-RH7-RHOS-13.0:memcached-0:1.4.39-3.el7ost.ppc64le", "7Server-RH7-RHOS-13.0:memcached-0:1.4.39-3.el7ost.src", "7Server-RH7-RHOS-13.0:memcached-0:1.4.39-3.el7ost.x86_64", "7Server-RH7-RHOS-13.0:memcached-debuginfo-0:1.4.39-3.el7ost.ppc64le", "7Server-RH7-RHOS-13.0:memcached-debuginfo-0:1.4.39-3.el7ost.x86_64" ], "restart_required": { "category": "none" }, "url": "https://access.redhat.com/errata/RHSA-2020:5583" } ], "scores": [ { "cvss_v3": { "attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 7.5, "baseSeverity": "HIGH", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "version": "3.0" }, "products": [ "7Server-7.6.EUS-RH7-RHOS-13.0:memcached-0:1.4.39-3.el7ost.src", "7Server-7.6.EUS-RH7-RHOS-13.0:memcached-0:1.4.39-3.el7ost.x86_64", "7Server-7.6.EUS-RH7-RHOS-13.0:memcached-debuginfo-0:1.4.39-3.el7ost.x86_64", "7Server-RH7-RHOS-13.0:memcached-0:1.4.39-3.el7ost.ppc64le", "7Server-RH7-RHOS-13.0:memcached-0:1.4.39-3.el7ost.src", "7Server-RH7-RHOS-13.0:memcached-0:1.4.39-3.el7ost.x86_64", "7Server-RH7-RHOS-13.0:memcached-debuginfo-0:1.4.39-3.el7ost.ppc64le", "7Server-RH7-RHOS-13.0:memcached-debuginfo-0:1.4.39-3.el7ost.x86_64" ] } ], "threats": [ { "category": "impact", "details": "Moderate" } ], "title": "memcached: null-pointer dereference in \"lru mode\" and \"lru temp_ttl\" causing denial of service" } ] }
RHSA-2020:1576
Vulnerability from csaf_redhat
Published
2020-04-28 15:27
Modified
2024-11-15 03:22
Summary
Red Hat Security Advisory: memcached security update
Notes
Topic
An update for memcached is now available for Red Hat Enterprise Linux 8.
Red Hat Product Security has rated this update as having a security impact of Moderate. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.
Details
memcached is a high-performance, distributed memory object caching system, generic in nature, but intended for use in speeding up dynamic web applications by alleviating database load.
Security Fix(es):
* memcached: null-pointer dereference in "lru mode" and "lru temp_ttl" causing denial of service (CVE-2019-11596)
For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.
Additional Changes:
For detailed information on changes in this release, see the Red Hat Enterprise Linux 8.2 Release Notes linked from the References section.
Terms of Use
This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Red Hat Inc. and provide a link to the original.
{ "document": { "aggregate_severity": { "namespace": "https://access.redhat.com/security/updates/classification/", "text": "Moderate" }, "category": "csaf_security_advisory", "csaf_version": "2.0", "distribution": { "text": "Copyright \u00a9 Red Hat, Inc. All rights reserved.", "tlp": { "label": "WHITE", "url": "https://www.first.org/tlp/" } }, "lang": "en", "notes": [ { "category": "summary", "text": "An update for memcached is now available for Red Hat Enterprise Linux 8.\n\nRed Hat Product Security has rated this update as having a security impact of Moderate. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.", "title": "Topic" }, { "category": "general", "text": "memcached is a high-performance, distributed memory object caching system, generic in nature, but intended for use in speeding up dynamic web applications by alleviating database load. \n\nSecurity Fix(es):\n\n* memcached: null-pointer dereference in \"lru mode\" and \"lru temp_ttl\" causing denial of service (CVE-2019-11596)\n\nFor more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.\n\nAdditional Changes:\n\nFor detailed information on changes in this release, see the Red Hat Enterprise Linux 8.2 Release Notes linked from the References section.", "title": "Details" }, { "category": "legal_disclaimer", "text": "This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Red Hat Inc. and provide a link to the original.", "title": "Terms of Use" } ], "publisher": { "category": "vendor", "contact_details": "https://access.redhat.com/security/team/contact/", "issuing_authority": "Red Hat Product Security is responsible for vulnerability handling across all Red Hat products and services.", "name": "Red Hat Product Security", "namespace": "https://www.redhat.com" }, "references": [ { "category": "self", "summary": "https://access.redhat.com/errata/RHSA-2020:1576", "url": "https://access.redhat.com/errata/RHSA-2020:1576" }, { "category": "external", "summary": "https://access.redhat.com/security/updates/classification/#moderate", "url": "https://access.redhat.com/security/updates/classification/#moderate" }, { "category": "external", "summary": "https://access.redhat.com/documentation/en-us/red_hat_enterprise_linux/8/html/8.2_release_notes/index", "url": "https://access.redhat.com/documentation/en-us/red_hat_enterprise_linux/8/html/8.2_release_notes/index" }, { "category": "external", "summary": "1706001", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1706001" }, { "category": "self", "summary": "Canonical URL", "url": "https://security.access.redhat.com/data/csaf/v2/advisories/2020/rhsa-2020_1576.json" } ], "title": "Red Hat Security Advisory: memcached security update", "tracking": { "current_release_date": "2024-11-15T03:22:28+00:00", "generator": { "date": "2024-11-15T03:22:28+00:00", "engine": { "name": "Red Hat SDEngine", "version": "4.2.1" } }, "id": "RHSA-2020:1576", "initial_release_date": "2020-04-28T15:27:45+00:00", "revision_history": [ { "date": "2020-04-28T15:27:45+00:00", "number": "1", "summary": "Initial version" }, { "date": "2020-04-28T15:27:45+00:00", "number": "2", "summary": "Last updated version" }, { "date": "2024-11-15T03:22:28+00:00", "number": "3", "summary": "Last generated version" } ], "status": "final", "version": "3" } }, "product_tree": { "branches": [ { "branches": [ { "branches": [ { "category": "product_name", "name": "Red Hat Enterprise Linux AppStream (v. 8)", "product": { "name": "Red Hat Enterprise Linux AppStream (v. 8)", "product_id": "AppStream-8.2.0.GA", "product_identification_helper": { "cpe": "cpe:/a:redhat:enterprise_linux:8::appstream" } } } ], "category": "product_family", "name": "Red Hat Enterprise Linux" }, { "branches": [ { "category": "product_version", "name": "memcached-0:1.5.9-3.el8.ppc64le", "product": { "name": "memcached-0:1.5.9-3.el8.ppc64le", "product_id": "memcached-0:1.5.9-3.el8.ppc64le", "product_identification_helper": { "purl": "pkg:rpm/redhat/memcached@1.5.9-3.el8?arch=ppc64le" } } }, { "category": "product_version", "name": "memcached-debugsource-0:1.5.9-3.el8.ppc64le", "product": { "name": "memcached-debugsource-0:1.5.9-3.el8.ppc64le", "product_id": "memcached-debugsource-0:1.5.9-3.el8.ppc64le", "product_identification_helper": { 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"pkg:rpm/redhat/memcached-debugsource@1.5.9-3.el8?arch=aarch64" } } }, { "category": "product_version", "name": "memcached-debuginfo-0:1.5.9-3.el8.aarch64", "product": { "name": "memcached-debuginfo-0:1.5.9-3.el8.aarch64", "product_id": "memcached-debuginfo-0:1.5.9-3.el8.aarch64", "product_identification_helper": { "purl": "pkg:rpm/redhat/memcached-debuginfo@1.5.9-3.el8?arch=aarch64" } } } ], "category": "architecture", "name": "aarch64" }, { "branches": [ { "category": "product_version", "name": "memcached-0:1.5.9-3.el8.src", "product": { "name": "memcached-0:1.5.9-3.el8.src", "product_id": "memcached-0:1.5.9-3.el8.src", "product_identification_helper": { "purl": "pkg:rpm/redhat/memcached@1.5.9-3.el8?arch=src" } } } ], "category": "architecture", "name": "src" } ], "category": "vendor", "name": "Red Hat" } ], "relationships": [ { "category": "default_component_of", "full_product_name": { "name": "memcached-0:1.5.9-3.el8.aarch64 as a component of Red Hat Enterprise Linux AppStream (v. 8)", "product_id": "AppStream-8.2.0.GA:memcached-0:1.5.9-3.el8.aarch64" }, "product_reference": "memcached-0:1.5.9-3.el8.aarch64", "relates_to_product_reference": "AppStream-8.2.0.GA" }, { "category": "default_component_of", "full_product_name": { "name": "memcached-0:1.5.9-3.el8.ppc64le as a component of Red Hat Enterprise Linux AppStream (v. 8)", "product_id": "AppStream-8.2.0.GA:memcached-0:1.5.9-3.el8.ppc64le" }, "product_reference": "memcached-0:1.5.9-3.el8.ppc64le", "relates_to_product_reference": "AppStream-8.2.0.GA" }, { "category": "default_component_of", "full_product_name": { "name": "memcached-0:1.5.9-3.el8.s390x as a component of Red Hat Enterprise Linux AppStream (v. 8)", "product_id": "AppStream-8.2.0.GA:memcached-0:1.5.9-3.el8.s390x" }, "product_reference": "memcached-0:1.5.9-3.el8.s390x", "relates_to_product_reference": "AppStream-8.2.0.GA" }, { "category": "default_component_of", "full_product_name": { "name": "memcached-0:1.5.9-3.el8.src as a component of Red Hat 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"memcached-debuginfo-0:1.5.9-3.el8.ppc64le as a component of Red Hat Enterprise Linux AppStream (v. 8)", "product_id": "AppStream-8.2.0.GA:memcached-debuginfo-0:1.5.9-3.el8.ppc64le" }, "product_reference": "memcached-debuginfo-0:1.5.9-3.el8.ppc64le", "relates_to_product_reference": "AppStream-8.2.0.GA" }, { "category": "default_component_of", "full_product_name": { "name": "memcached-debuginfo-0:1.5.9-3.el8.s390x as a component of Red Hat Enterprise Linux AppStream (v. 8)", "product_id": "AppStream-8.2.0.GA:memcached-debuginfo-0:1.5.9-3.el8.s390x" }, "product_reference": "memcached-debuginfo-0:1.5.9-3.el8.s390x", "relates_to_product_reference": "AppStream-8.2.0.GA" }, { "category": "default_component_of", "full_product_name": { "name": "memcached-debuginfo-0:1.5.9-3.el8.x86_64 as a component of Red Hat Enterprise Linux AppStream (v. 8)", "product_id": "AppStream-8.2.0.GA:memcached-debuginfo-0:1.5.9-3.el8.x86_64" }, "product_reference": "memcached-debuginfo-0:1.5.9-3.el8.x86_64", "relates_to_product_reference": "AppStream-8.2.0.GA" }, { "category": "default_component_of", "full_product_name": { "name": "memcached-debugsource-0:1.5.9-3.el8.aarch64 as a component of Red Hat Enterprise Linux AppStream (v. 8)", "product_id": "AppStream-8.2.0.GA:memcached-debugsource-0:1.5.9-3.el8.aarch64" }, "product_reference": "memcached-debugsource-0:1.5.9-3.el8.aarch64", "relates_to_product_reference": "AppStream-8.2.0.GA" }, { "category": "default_component_of", "full_product_name": { "name": "memcached-debugsource-0:1.5.9-3.el8.ppc64le as a component of Red Hat Enterprise Linux AppStream (v. 8)", "product_id": "AppStream-8.2.0.GA:memcached-debugsource-0:1.5.9-3.el8.ppc64le" }, "product_reference": "memcached-debugsource-0:1.5.9-3.el8.ppc64le", "relates_to_product_reference": "AppStream-8.2.0.GA" }, { "category": "default_component_of", "full_product_name": { "name": "memcached-debugsource-0:1.5.9-3.el8.s390x as a component of Red Hat Enterprise Linux AppStream (v. 8)", "product_id": "AppStream-8.2.0.GA:memcached-debugsource-0:1.5.9-3.el8.s390x" }, "product_reference": "memcached-debugsource-0:1.5.9-3.el8.s390x", "relates_to_product_reference": "AppStream-8.2.0.GA" }, { "category": "default_component_of", "full_product_name": { "name": "memcached-debugsource-0:1.5.9-3.el8.x86_64 as a component of Red Hat Enterprise Linux AppStream (v. 8)", "product_id": "AppStream-8.2.0.GA:memcached-debugsource-0:1.5.9-3.el8.x86_64" }, "product_reference": "memcached-debugsource-0:1.5.9-3.el8.x86_64", "relates_to_product_reference": "AppStream-8.2.0.GA" } ] }, "vulnerabilities": [ { "cve": "CVE-2019-11596", "cwe": { "id": "CWE-476", "name": "NULL Pointer Dereference" }, "discovery_date": "2019-04-30T00:00:00+00:00", "ids": [ { "system_name": "Red Hat Bugzilla ID", "text": "1706001" } ], "notes": [ { "category": "description", "text": "In memcached before 1.5.14, a NULL pointer dereference was found in the \"lru mode\" and \"lru temp_ttl\" commands. This causes a denial of service when parsing crafted lru command messages in process_lru_command in memcached.c.", "title": "Vulnerability description" }, { "category": "summary", "text": "memcached: null-pointer dereference in \"lru mode\" and \"lru temp_ttl\" causing denial of service", "title": "Vulnerability summary" }, { "category": "other", "text": "The vulnerable code is not present in the versions of memcached as shipped in Red Hat Enterprise Linux 6 and 7, so they are not affected by this flaw.", "title": "Statement" }, { "category": "general", "text": "The CVSS score(s) listed for this vulnerability do not reflect the associated product\u0027s status, and are included for informational purposes to better understand the severity of this vulnerability.", "title": "CVSS score applicability" } ], "product_status": { "fixed": [ "AppStream-8.2.0.GA:memcached-0:1.5.9-3.el8.aarch64", "AppStream-8.2.0.GA:memcached-0:1.5.9-3.el8.ppc64le", "AppStream-8.2.0.GA:memcached-0:1.5.9-3.el8.s390x", "AppStream-8.2.0.GA:memcached-0:1.5.9-3.el8.src", "AppStream-8.2.0.GA:memcached-0:1.5.9-3.el8.x86_64", "AppStream-8.2.0.GA:memcached-debuginfo-0:1.5.9-3.el8.aarch64", "AppStream-8.2.0.GA:memcached-debuginfo-0:1.5.9-3.el8.ppc64le", "AppStream-8.2.0.GA:memcached-debuginfo-0:1.5.9-3.el8.s390x", "AppStream-8.2.0.GA:memcached-debuginfo-0:1.5.9-3.el8.x86_64", "AppStream-8.2.0.GA:memcached-debugsource-0:1.5.9-3.el8.aarch64", "AppStream-8.2.0.GA:memcached-debugsource-0:1.5.9-3.el8.ppc64le", "AppStream-8.2.0.GA:memcached-debugsource-0:1.5.9-3.el8.s390x", "AppStream-8.2.0.GA:memcached-debugsource-0:1.5.9-3.el8.x86_64" ] }, "references": [ { "category": "self", "summary": "Canonical URL", "url": "https://access.redhat.com/security/cve/CVE-2019-11596" }, { "category": "external", "summary": "RHBZ#1706001", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1706001" }, { "category": "external", "summary": "https://www.cve.org/CVERecord?id=CVE-2019-11596", "url": "https://www.cve.org/CVERecord?id=CVE-2019-11596" }, { "category": "external", "summary": "https://nvd.nist.gov/vuln/detail/CVE-2019-11596", "url": "https://nvd.nist.gov/vuln/detail/CVE-2019-11596" } ], "release_date": "2019-04-10T00:00:00+00:00", "remediations": [ { "category": "vendor_fix", "date": "2020-04-28T15:27:45+00:00", "details": "For details on how to apply this update, which includes the changes described in this advisory, refer to:\n\nhttps://access.redhat.com/articles/11258", "product_ids": [ "AppStream-8.2.0.GA:memcached-0:1.5.9-3.el8.aarch64", "AppStream-8.2.0.GA:memcached-0:1.5.9-3.el8.ppc64le", "AppStream-8.2.0.GA:memcached-0:1.5.9-3.el8.s390x", "AppStream-8.2.0.GA:memcached-0:1.5.9-3.el8.src", "AppStream-8.2.0.GA:memcached-0:1.5.9-3.el8.x86_64", "AppStream-8.2.0.GA:memcached-debuginfo-0:1.5.9-3.el8.aarch64", "AppStream-8.2.0.GA:memcached-debuginfo-0:1.5.9-3.el8.ppc64le", "AppStream-8.2.0.GA:memcached-debuginfo-0:1.5.9-3.el8.s390x", "AppStream-8.2.0.GA:memcached-debuginfo-0:1.5.9-3.el8.x86_64", "AppStream-8.2.0.GA:memcached-debugsource-0:1.5.9-3.el8.aarch64", "AppStream-8.2.0.GA:memcached-debugsource-0:1.5.9-3.el8.ppc64le", "AppStream-8.2.0.GA:memcached-debugsource-0:1.5.9-3.el8.s390x", "AppStream-8.2.0.GA:memcached-debugsource-0:1.5.9-3.el8.x86_64" ], "restart_required": { "category": "none" }, "url": "https://access.redhat.com/errata/RHSA-2020:1576" } ], "scores": [ { "cvss_v3": { "attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 7.5, "baseSeverity": "HIGH", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "version": "3.0" }, "products": [ "AppStream-8.2.0.GA:memcached-0:1.5.9-3.el8.aarch64", "AppStream-8.2.0.GA:memcached-0:1.5.9-3.el8.ppc64le", "AppStream-8.2.0.GA:memcached-0:1.5.9-3.el8.s390x", "AppStream-8.2.0.GA:memcached-0:1.5.9-3.el8.src", "AppStream-8.2.0.GA:memcached-0:1.5.9-3.el8.x86_64", "AppStream-8.2.0.GA:memcached-debuginfo-0:1.5.9-3.el8.aarch64", "AppStream-8.2.0.GA:memcached-debuginfo-0:1.5.9-3.el8.ppc64le", "AppStream-8.2.0.GA:memcached-debuginfo-0:1.5.9-3.el8.s390x", "AppStream-8.2.0.GA:memcached-debuginfo-0:1.5.9-3.el8.x86_64", "AppStream-8.2.0.GA:memcached-debugsource-0:1.5.9-3.el8.aarch64", "AppStream-8.2.0.GA:memcached-debugsource-0:1.5.9-3.el8.ppc64le", "AppStream-8.2.0.GA:memcached-debugsource-0:1.5.9-3.el8.s390x", "AppStream-8.2.0.GA:memcached-debugsource-0:1.5.9-3.el8.x86_64" ] } ], "threats": [ { "category": "impact", "details": "Moderate" } ], "title": "memcached: null-pointer dereference in \"lru mode\" and \"lru temp_ttl\" causing denial of service" } ] }
rhsa-2020_1576
Vulnerability from csaf_redhat
Published
2020-04-28 15:27
Modified
2024-11-15 03:22
Summary
Red Hat Security Advisory: memcached security update
Notes
Topic
An update for memcached is now available for Red Hat Enterprise Linux 8.
Red Hat Product Security has rated this update as having a security impact of Moderate. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.
Details
memcached is a high-performance, distributed memory object caching system, generic in nature, but intended for use in speeding up dynamic web applications by alleviating database load.
Security Fix(es):
* memcached: null-pointer dereference in "lru mode" and "lru temp_ttl" causing denial of service (CVE-2019-11596)
For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.
Additional Changes:
For detailed information on changes in this release, see the Red Hat Enterprise Linux 8.2 Release Notes linked from the References section.
Terms of Use
This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Red Hat Inc. and provide a link to the original.
{ "document": { "aggregate_severity": { "namespace": "https://access.redhat.com/security/updates/classification/", "text": "Moderate" }, "category": "csaf_security_advisory", "csaf_version": "2.0", "distribution": { "text": "Copyright \u00a9 Red Hat, Inc. All rights reserved.", "tlp": { "label": "WHITE", "url": "https://www.first.org/tlp/" } }, "lang": "en", "notes": [ { "category": "summary", "text": "An update for memcached is now available for Red Hat Enterprise Linux 8.\n\nRed Hat Product Security has rated this update as having a security impact of Moderate. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.", "title": "Topic" }, { "category": "general", "text": "memcached is a high-performance, distributed memory object caching system, generic in nature, but intended for use in speeding up dynamic web applications by alleviating database load. \n\nSecurity Fix(es):\n\n* memcached: null-pointer dereference in \"lru mode\" and \"lru temp_ttl\" causing denial of service (CVE-2019-11596)\n\nFor more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.\n\nAdditional Changes:\n\nFor detailed information on changes in this release, see the Red Hat Enterprise Linux 8.2 Release Notes linked from the References section.", "title": "Details" }, { "category": "legal_disclaimer", "text": "This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Red Hat Inc. and provide a link to the original.", "title": "Terms of Use" } ], "publisher": { "category": "vendor", "contact_details": "https://access.redhat.com/security/team/contact/", "issuing_authority": "Red Hat Product Security is responsible for vulnerability handling across all Red Hat products and services.", "name": "Red Hat Product Security", "namespace": "https://www.redhat.com" }, "references": [ { "category": "self", "summary": "https://access.redhat.com/errata/RHSA-2020:1576", "url": "https://access.redhat.com/errata/RHSA-2020:1576" }, { "category": "external", "summary": "https://access.redhat.com/security/updates/classification/#moderate", "url": "https://access.redhat.com/security/updates/classification/#moderate" }, { "category": "external", "summary": "https://access.redhat.com/documentation/en-us/red_hat_enterprise_linux/8/html/8.2_release_notes/index", "url": "https://access.redhat.com/documentation/en-us/red_hat_enterprise_linux/8/html/8.2_release_notes/index" }, { "category": "external", "summary": "1706001", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1706001" }, { "category": "self", "summary": "Canonical URL", "url": "https://security.access.redhat.com/data/csaf/v2/advisories/2020/rhsa-2020_1576.json" } ], "title": "Red Hat Security Advisory: memcached security update", "tracking": { "current_release_date": "2024-11-15T03:22:28+00:00", "generator": { "date": "2024-11-15T03:22:28+00:00", "engine": { "name": "Red Hat SDEngine", "version": "4.2.1" } }, "id": "RHSA-2020:1576", "initial_release_date": "2020-04-28T15:27:45+00:00", "revision_history": [ { "date": "2020-04-28T15:27:45+00:00", "number": "1", "summary": "Initial version" }, { "date": "2020-04-28T15:27:45+00:00", "number": "2", "summary": "Last updated version" }, { "date": "2024-11-15T03:22:28+00:00", "number": "3", "summary": "Last generated version" } ], "status": 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"pkg:rpm/redhat/memcached-debugsource@1.5.9-3.el8?arch=aarch64" } } }, { "category": "product_version", "name": "memcached-debuginfo-0:1.5.9-3.el8.aarch64", "product": { "name": "memcached-debuginfo-0:1.5.9-3.el8.aarch64", "product_id": "memcached-debuginfo-0:1.5.9-3.el8.aarch64", "product_identification_helper": { "purl": "pkg:rpm/redhat/memcached-debuginfo@1.5.9-3.el8?arch=aarch64" } } } ], "category": "architecture", "name": "aarch64" }, { "branches": [ { "category": "product_version", "name": "memcached-0:1.5.9-3.el8.src", "product": { "name": "memcached-0:1.5.9-3.el8.src", "product_id": "memcached-0:1.5.9-3.el8.src", "product_identification_helper": { "purl": "pkg:rpm/redhat/memcached@1.5.9-3.el8?arch=src" } } } ], "category": "architecture", "name": "src" } ], "category": "vendor", "name": "Red Hat" } ], "relationships": [ { "category": "default_component_of", "full_product_name": { "name": "memcached-0:1.5.9-3.el8.aarch64 as a component of Red Hat Enterprise Linux AppStream (v. 8)", "product_id": "AppStream-8.2.0.GA:memcached-0:1.5.9-3.el8.aarch64" }, "product_reference": "memcached-0:1.5.9-3.el8.aarch64", "relates_to_product_reference": "AppStream-8.2.0.GA" }, { "category": "default_component_of", "full_product_name": { "name": "memcached-0:1.5.9-3.el8.ppc64le as a component of Red Hat Enterprise Linux AppStream (v. 8)", "product_id": "AppStream-8.2.0.GA:memcached-0:1.5.9-3.el8.ppc64le" }, "product_reference": "memcached-0:1.5.9-3.el8.ppc64le", "relates_to_product_reference": "AppStream-8.2.0.GA" }, { "category": "default_component_of", "full_product_name": { "name": "memcached-0:1.5.9-3.el8.s390x as a component of Red Hat Enterprise Linux AppStream (v. 8)", "product_id": "AppStream-8.2.0.GA:memcached-0:1.5.9-3.el8.s390x" }, "product_reference": "memcached-0:1.5.9-3.el8.s390x", "relates_to_product_reference": "AppStream-8.2.0.GA" }, { "category": "default_component_of", "full_product_name": { "name": "memcached-0:1.5.9-3.el8.src as a component of Red Hat 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"memcached-debuginfo-0:1.5.9-3.el8.ppc64le as a component of Red Hat Enterprise Linux AppStream (v. 8)", "product_id": "AppStream-8.2.0.GA:memcached-debuginfo-0:1.5.9-3.el8.ppc64le" }, "product_reference": "memcached-debuginfo-0:1.5.9-3.el8.ppc64le", "relates_to_product_reference": "AppStream-8.2.0.GA" }, { "category": "default_component_of", "full_product_name": { "name": "memcached-debuginfo-0:1.5.9-3.el8.s390x as a component of Red Hat Enterprise Linux AppStream (v. 8)", "product_id": "AppStream-8.2.0.GA:memcached-debuginfo-0:1.5.9-3.el8.s390x" }, "product_reference": "memcached-debuginfo-0:1.5.9-3.el8.s390x", "relates_to_product_reference": "AppStream-8.2.0.GA" }, { "category": "default_component_of", "full_product_name": { "name": "memcached-debuginfo-0:1.5.9-3.el8.x86_64 as a component of Red Hat Enterprise Linux AppStream (v. 8)", "product_id": "AppStream-8.2.0.GA:memcached-debuginfo-0:1.5.9-3.el8.x86_64" }, "product_reference": "memcached-debuginfo-0:1.5.9-3.el8.x86_64", "relates_to_product_reference": "AppStream-8.2.0.GA" }, { "category": "default_component_of", "full_product_name": { "name": "memcached-debugsource-0:1.5.9-3.el8.aarch64 as a component of Red Hat Enterprise Linux AppStream (v. 8)", "product_id": "AppStream-8.2.0.GA:memcached-debugsource-0:1.5.9-3.el8.aarch64" }, "product_reference": "memcached-debugsource-0:1.5.9-3.el8.aarch64", "relates_to_product_reference": "AppStream-8.2.0.GA" }, { "category": "default_component_of", "full_product_name": { "name": "memcached-debugsource-0:1.5.9-3.el8.ppc64le as a component of Red Hat Enterprise Linux AppStream (v. 8)", "product_id": "AppStream-8.2.0.GA:memcached-debugsource-0:1.5.9-3.el8.ppc64le" }, "product_reference": "memcached-debugsource-0:1.5.9-3.el8.ppc64le", "relates_to_product_reference": "AppStream-8.2.0.GA" }, { "category": "default_component_of", "full_product_name": { "name": "memcached-debugsource-0:1.5.9-3.el8.s390x as a component of Red Hat Enterprise Linux AppStream (v. 8)", "product_id": "AppStream-8.2.0.GA:memcached-debugsource-0:1.5.9-3.el8.s390x" }, "product_reference": "memcached-debugsource-0:1.5.9-3.el8.s390x", "relates_to_product_reference": "AppStream-8.2.0.GA" }, { "category": "default_component_of", "full_product_name": { "name": "memcached-debugsource-0:1.5.9-3.el8.x86_64 as a component of Red Hat Enterprise Linux AppStream (v. 8)", "product_id": "AppStream-8.2.0.GA:memcached-debugsource-0:1.5.9-3.el8.x86_64" }, "product_reference": "memcached-debugsource-0:1.5.9-3.el8.x86_64", "relates_to_product_reference": "AppStream-8.2.0.GA" } ] }, "vulnerabilities": [ { "cve": "CVE-2019-11596", "cwe": { "id": "CWE-476", "name": "NULL Pointer Dereference" }, "discovery_date": "2019-04-30T00:00:00+00:00", "ids": [ { "system_name": "Red Hat Bugzilla ID", "text": "1706001" } ], "notes": [ { "category": "description", "text": "In memcached before 1.5.14, a NULL pointer dereference was found in the \"lru mode\" and \"lru temp_ttl\" commands. This causes a denial of service when parsing crafted lru command messages in process_lru_command in memcached.c.", "title": "Vulnerability description" }, { "category": "summary", "text": "memcached: null-pointer dereference in \"lru mode\" and \"lru temp_ttl\" causing denial of service", "title": "Vulnerability summary" }, { "category": "other", "text": "The vulnerable code is not present in the versions of memcached as shipped in Red Hat Enterprise Linux 6 and 7, so they are not affected by this flaw.", "title": "Statement" }, { "category": "general", "text": "The CVSS score(s) listed for this vulnerability do not reflect the associated product\u0027s status, and are included for informational purposes to better understand the severity of this vulnerability.", "title": "CVSS score applicability" } ], "product_status": { "fixed": [ "AppStream-8.2.0.GA:memcached-0:1.5.9-3.el8.aarch64", "AppStream-8.2.0.GA:memcached-0:1.5.9-3.el8.ppc64le", "AppStream-8.2.0.GA:memcached-0:1.5.9-3.el8.s390x", "AppStream-8.2.0.GA:memcached-0:1.5.9-3.el8.src", "AppStream-8.2.0.GA:memcached-0:1.5.9-3.el8.x86_64", "AppStream-8.2.0.GA:memcached-debuginfo-0:1.5.9-3.el8.aarch64", "AppStream-8.2.0.GA:memcached-debuginfo-0:1.5.9-3.el8.ppc64le", "AppStream-8.2.0.GA:memcached-debuginfo-0:1.5.9-3.el8.s390x", "AppStream-8.2.0.GA:memcached-debuginfo-0:1.5.9-3.el8.x86_64", "AppStream-8.2.0.GA:memcached-debugsource-0:1.5.9-3.el8.aarch64", "AppStream-8.2.0.GA:memcached-debugsource-0:1.5.9-3.el8.ppc64le", "AppStream-8.2.0.GA:memcached-debugsource-0:1.5.9-3.el8.s390x", "AppStream-8.2.0.GA:memcached-debugsource-0:1.5.9-3.el8.x86_64" ] }, "references": [ { "category": "self", "summary": "Canonical URL", "url": "https://access.redhat.com/security/cve/CVE-2019-11596" }, { "category": "external", "summary": "RHBZ#1706001", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1706001" }, { "category": "external", "summary": "https://www.cve.org/CVERecord?id=CVE-2019-11596", "url": "https://www.cve.org/CVERecord?id=CVE-2019-11596" }, { "category": "external", "summary": "https://nvd.nist.gov/vuln/detail/CVE-2019-11596", "url": "https://nvd.nist.gov/vuln/detail/CVE-2019-11596" } ], "release_date": "2019-04-10T00:00:00+00:00", "remediations": [ { "category": "vendor_fix", "date": "2020-04-28T15:27:45+00:00", "details": "For details on how to apply this update, which includes the changes described in this advisory, refer to:\n\nhttps://access.redhat.com/articles/11258", "product_ids": [ "AppStream-8.2.0.GA:memcached-0:1.5.9-3.el8.aarch64", "AppStream-8.2.0.GA:memcached-0:1.5.9-3.el8.ppc64le", "AppStream-8.2.0.GA:memcached-0:1.5.9-3.el8.s390x", "AppStream-8.2.0.GA:memcached-0:1.5.9-3.el8.src", "AppStream-8.2.0.GA:memcached-0:1.5.9-3.el8.x86_64", "AppStream-8.2.0.GA:memcached-debuginfo-0:1.5.9-3.el8.aarch64", "AppStream-8.2.0.GA:memcached-debuginfo-0:1.5.9-3.el8.ppc64le", "AppStream-8.2.0.GA:memcached-debuginfo-0:1.5.9-3.el8.s390x", "AppStream-8.2.0.GA:memcached-debuginfo-0:1.5.9-3.el8.x86_64", "AppStream-8.2.0.GA:memcached-debugsource-0:1.5.9-3.el8.aarch64", "AppStream-8.2.0.GA:memcached-debugsource-0:1.5.9-3.el8.ppc64le", "AppStream-8.2.0.GA:memcached-debugsource-0:1.5.9-3.el8.s390x", "AppStream-8.2.0.GA:memcached-debugsource-0:1.5.9-3.el8.x86_64" ], "restart_required": { "category": "none" }, "url": "https://access.redhat.com/errata/RHSA-2020:1576" } ], "scores": [ { "cvss_v3": { "attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 7.5, "baseSeverity": "HIGH", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "version": "3.0" }, "products": [ "AppStream-8.2.0.GA:memcached-0:1.5.9-3.el8.aarch64", "AppStream-8.2.0.GA:memcached-0:1.5.9-3.el8.ppc64le", "AppStream-8.2.0.GA:memcached-0:1.5.9-3.el8.s390x", "AppStream-8.2.0.GA:memcached-0:1.5.9-3.el8.src", "AppStream-8.2.0.GA:memcached-0:1.5.9-3.el8.x86_64", "AppStream-8.2.0.GA:memcached-debuginfo-0:1.5.9-3.el8.aarch64", "AppStream-8.2.0.GA:memcached-debuginfo-0:1.5.9-3.el8.ppc64le", "AppStream-8.2.0.GA:memcached-debuginfo-0:1.5.9-3.el8.s390x", "AppStream-8.2.0.GA:memcached-debuginfo-0:1.5.9-3.el8.x86_64", "AppStream-8.2.0.GA:memcached-debugsource-0:1.5.9-3.el8.aarch64", "AppStream-8.2.0.GA:memcached-debugsource-0:1.5.9-3.el8.ppc64le", "AppStream-8.2.0.GA:memcached-debugsource-0:1.5.9-3.el8.s390x", "AppStream-8.2.0.GA:memcached-debugsource-0:1.5.9-3.el8.x86_64" ] } ], "threats": [ { "category": "impact", "details": "Moderate" } ], "title": "memcached: null-pointer dereference in \"lru mode\" and \"lru temp_ttl\" causing denial of service" } ] }
rhsa-2020:1576
Vulnerability from csaf_redhat
Published
2020-04-28 15:27
Modified
2024-11-15 03:22
Summary
Red Hat Security Advisory: memcached security update
Notes
Topic
An update for memcached is now available for Red Hat Enterprise Linux 8.
Red Hat Product Security has rated this update as having a security impact of Moderate. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.
Details
memcached is a high-performance, distributed memory object caching system, generic in nature, but intended for use in speeding up dynamic web applications by alleviating database load.
Security Fix(es):
* memcached: null-pointer dereference in "lru mode" and "lru temp_ttl" causing denial of service (CVE-2019-11596)
For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.
Additional Changes:
For detailed information on changes in this release, see the Red Hat Enterprise Linux 8.2 Release Notes linked from the References section.
Terms of Use
This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Red Hat Inc. and provide a link to the original.
{ "document": { "aggregate_severity": { "namespace": "https://access.redhat.com/security/updates/classification/", "text": "Moderate" }, "category": "csaf_security_advisory", "csaf_version": "2.0", "distribution": { "text": "Copyright \u00a9 Red Hat, Inc. All rights reserved.", "tlp": { "label": "WHITE", "url": "https://www.first.org/tlp/" } }, "lang": "en", "notes": [ { "category": "summary", "text": "An update for memcached is now available for Red Hat Enterprise Linux 8.\n\nRed Hat Product Security has rated this update as having a security impact of Moderate. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.", "title": "Topic" }, { "category": "general", "text": "memcached is a high-performance, distributed memory object caching system, generic in nature, but intended for use in speeding up dynamic web applications by alleviating database load. \n\nSecurity Fix(es):\n\n* memcached: null-pointer dereference in \"lru mode\" and \"lru temp_ttl\" causing denial of service (CVE-2019-11596)\n\nFor more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.\n\nAdditional Changes:\n\nFor detailed information on changes in this release, see the Red Hat Enterprise Linux 8.2 Release Notes linked from the References section.", "title": "Details" }, { "category": "legal_disclaimer", "text": "This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Red Hat Inc. and provide a link to the original.", "title": "Terms of Use" } ], "publisher": { "category": "vendor", "contact_details": "https://access.redhat.com/security/team/contact/", "issuing_authority": "Red Hat Product Security is responsible for vulnerability handling across all Red Hat products and services.", "name": "Red Hat Product Security", "namespace": "https://www.redhat.com" }, "references": [ { "category": "self", "summary": "https://access.redhat.com/errata/RHSA-2020:1576", "url": "https://access.redhat.com/errata/RHSA-2020:1576" }, { "category": "external", "summary": "https://access.redhat.com/security/updates/classification/#moderate", "url": "https://access.redhat.com/security/updates/classification/#moderate" }, { "category": "external", "summary": "https://access.redhat.com/documentation/en-us/red_hat_enterprise_linux/8/html/8.2_release_notes/index", "url": "https://access.redhat.com/documentation/en-us/red_hat_enterprise_linux/8/html/8.2_release_notes/index" }, { "category": "external", "summary": "1706001", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1706001" }, { "category": "self", "summary": "Canonical URL", "url": "https://security.access.redhat.com/data/csaf/v2/advisories/2020/rhsa-2020_1576.json" } ], "title": "Red Hat Security Advisory: memcached security update", "tracking": { "current_release_date": "2024-11-15T03:22:28+00:00", "generator": { "date": "2024-11-15T03:22:28+00:00", "engine": { "name": "Red Hat SDEngine", "version": "4.2.1" } }, "id": "RHSA-2020:1576", "initial_release_date": "2020-04-28T15:27:45+00:00", "revision_history": [ { "date": "2020-04-28T15:27:45+00:00", "number": "1", "summary": "Initial version" }, { "date": "2020-04-28T15:27:45+00:00", "number": "2", "summary": "Last updated version" }, { "date": "2024-11-15T03:22:28+00:00", "number": "3", "summary": "Last generated version" } ], "status": "final", "version": "3" } }, "product_tree": { "branches": [ { "branches": [ { "branches": [ { "category": "product_name", "name": "Red Hat Enterprise Linux AppStream (v. 8)", "product": { "name": "Red Hat Enterprise Linux AppStream (v. 8)", "product_id": "AppStream-8.2.0.GA", "product_identification_helper": { "cpe": "cpe:/a:redhat:enterprise_linux:8::appstream" } } } ], "category": "product_family", "name": "Red Hat Enterprise Linux" }, { "branches": [ { "category": "product_version", "name": "memcached-0:1.5.9-3.el8.ppc64le", "product": { "name": "memcached-0:1.5.9-3.el8.ppc64le", "product_id": "memcached-0:1.5.9-3.el8.ppc64le", "product_identification_helper": { "purl": "pkg:rpm/redhat/memcached@1.5.9-3.el8?arch=ppc64le" } } }, { "category": "product_version", "name": "memcached-debugsource-0:1.5.9-3.el8.ppc64le", "product": { "name": "memcached-debugsource-0:1.5.9-3.el8.ppc64le", "product_id": "memcached-debugsource-0:1.5.9-3.el8.ppc64le", "product_identification_helper": { 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"pkg:rpm/redhat/memcached-debugsource@1.5.9-3.el8?arch=aarch64" } } }, { "category": "product_version", "name": "memcached-debuginfo-0:1.5.9-3.el8.aarch64", "product": { "name": "memcached-debuginfo-0:1.5.9-3.el8.aarch64", "product_id": "memcached-debuginfo-0:1.5.9-3.el8.aarch64", "product_identification_helper": { "purl": "pkg:rpm/redhat/memcached-debuginfo@1.5.9-3.el8?arch=aarch64" } } } ], "category": "architecture", "name": "aarch64" }, { "branches": [ { "category": "product_version", "name": "memcached-0:1.5.9-3.el8.src", "product": { "name": "memcached-0:1.5.9-3.el8.src", "product_id": "memcached-0:1.5.9-3.el8.src", "product_identification_helper": { "purl": "pkg:rpm/redhat/memcached@1.5.9-3.el8?arch=src" } } } ], "category": "architecture", "name": "src" } ], "category": "vendor", "name": "Red Hat" } ], "relationships": [ { "category": "default_component_of", "full_product_name": { "name": "memcached-0:1.5.9-3.el8.aarch64 as a component of Red Hat Enterprise Linux AppStream (v. 8)", "product_id": "AppStream-8.2.0.GA:memcached-0:1.5.9-3.el8.aarch64" }, "product_reference": "memcached-0:1.5.9-3.el8.aarch64", "relates_to_product_reference": "AppStream-8.2.0.GA" }, { "category": "default_component_of", "full_product_name": { "name": "memcached-0:1.5.9-3.el8.ppc64le as a component of Red Hat Enterprise Linux AppStream (v. 8)", "product_id": "AppStream-8.2.0.GA:memcached-0:1.5.9-3.el8.ppc64le" }, "product_reference": "memcached-0:1.5.9-3.el8.ppc64le", "relates_to_product_reference": "AppStream-8.2.0.GA" }, { "category": "default_component_of", "full_product_name": { "name": "memcached-0:1.5.9-3.el8.s390x as a component of Red Hat Enterprise Linux AppStream (v. 8)", "product_id": "AppStream-8.2.0.GA:memcached-0:1.5.9-3.el8.s390x" }, "product_reference": "memcached-0:1.5.9-3.el8.s390x", "relates_to_product_reference": "AppStream-8.2.0.GA" }, { "category": "default_component_of", "full_product_name": { "name": "memcached-0:1.5.9-3.el8.src as a component of Red Hat Enterprise Linux AppStream (v. 8)", "product_id": "AppStream-8.2.0.GA:memcached-0:1.5.9-3.el8.src" }, "product_reference": "memcached-0:1.5.9-3.el8.src", "relates_to_product_reference": "AppStream-8.2.0.GA" }, { "category": "default_component_of", "full_product_name": { "name": "memcached-0:1.5.9-3.el8.x86_64 as a component of Red Hat Enterprise Linux AppStream (v. 8)", "product_id": "AppStream-8.2.0.GA:memcached-0:1.5.9-3.el8.x86_64" }, "product_reference": "memcached-0:1.5.9-3.el8.x86_64", "relates_to_product_reference": "AppStream-8.2.0.GA" }, { "category": "default_component_of", "full_product_name": { "name": "memcached-debuginfo-0:1.5.9-3.el8.aarch64 as a component of Red Hat Enterprise Linux AppStream (v. 8)", "product_id": "AppStream-8.2.0.GA:memcached-debuginfo-0:1.5.9-3.el8.aarch64" }, "product_reference": "memcached-debuginfo-0:1.5.9-3.el8.aarch64", "relates_to_product_reference": "AppStream-8.2.0.GA" }, { "category": "default_component_of", "full_product_name": { "name": "memcached-debuginfo-0:1.5.9-3.el8.ppc64le as a component of Red Hat Enterprise Linux AppStream (v. 8)", "product_id": "AppStream-8.2.0.GA:memcached-debuginfo-0:1.5.9-3.el8.ppc64le" }, "product_reference": "memcached-debuginfo-0:1.5.9-3.el8.ppc64le", "relates_to_product_reference": "AppStream-8.2.0.GA" }, { "category": "default_component_of", "full_product_name": { "name": "memcached-debuginfo-0:1.5.9-3.el8.s390x as a component of Red Hat Enterprise Linux AppStream (v. 8)", "product_id": "AppStream-8.2.0.GA:memcached-debuginfo-0:1.5.9-3.el8.s390x" }, "product_reference": "memcached-debuginfo-0:1.5.9-3.el8.s390x", "relates_to_product_reference": "AppStream-8.2.0.GA" }, { "category": "default_component_of", "full_product_name": { "name": "memcached-debuginfo-0:1.5.9-3.el8.x86_64 as a component of Red Hat Enterprise Linux AppStream (v. 8)", "product_id": "AppStream-8.2.0.GA:memcached-debuginfo-0:1.5.9-3.el8.x86_64" }, "product_reference": "memcached-debuginfo-0:1.5.9-3.el8.x86_64", "relates_to_product_reference": "AppStream-8.2.0.GA" }, { "category": "default_component_of", "full_product_name": { "name": "memcached-debugsource-0:1.5.9-3.el8.aarch64 as a component of Red Hat Enterprise Linux AppStream (v. 8)", "product_id": "AppStream-8.2.0.GA:memcached-debugsource-0:1.5.9-3.el8.aarch64" }, "product_reference": "memcached-debugsource-0:1.5.9-3.el8.aarch64", "relates_to_product_reference": "AppStream-8.2.0.GA" }, { "category": "default_component_of", "full_product_name": { "name": "memcached-debugsource-0:1.5.9-3.el8.ppc64le as a component of Red Hat Enterprise Linux AppStream (v. 8)", "product_id": "AppStream-8.2.0.GA:memcached-debugsource-0:1.5.9-3.el8.ppc64le" }, "product_reference": "memcached-debugsource-0:1.5.9-3.el8.ppc64le", "relates_to_product_reference": "AppStream-8.2.0.GA" }, { "category": "default_component_of", "full_product_name": { "name": "memcached-debugsource-0:1.5.9-3.el8.s390x as a component of Red Hat Enterprise Linux AppStream (v. 8)", "product_id": "AppStream-8.2.0.GA:memcached-debugsource-0:1.5.9-3.el8.s390x" }, "product_reference": "memcached-debugsource-0:1.5.9-3.el8.s390x", "relates_to_product_reference": "AppStream-8.2.0.GA" }, { "category": "default_component_of", "full_product_name": { "name": "memcached-debugsource-0:1.5.9-3.el8.x86_64 as a component of Red Hat Enterprise Linux AppStream (v. 8)", "product_id": "AppStream-8.2.0.GA:memcached-debugsource-0:1.5.9-3.el8.x86_64" }, "product_reference": "memcached-debugsource-0:1.5.9-3.el8.x86_64", "relates_to_product_reference": "AppStream-8.2.0.GA" } ] }, "vulnerabilities": [ { "cve": "CVE-2019-11596", "cwe": { "id": "CWE-476", "name": "NULL Pointer Dereference" }, "discovery_date": "2019-04-30T00:00:00+00:00", "ids": [ { "system_name": "Red Hat Bugzilla ID", "text": "1706001" } ], "notes": [ { "category": "description", "text": "In memcached before 1.5.14, a NULL pointer dereference was found in the \"lru mode\" and \"lru temp_ttl\" commands. This causes a denial of service when parsing crafted lru command messages in process_lru_command in memcached.c.", "title": "Vulnerability description" }, { "category": "summary", "text": "memcached: null-pointer dereference in \"lru mode\" and \"lru temp_ttl\" causing denial of service", "title": "Vulnerability summary" }, { "category": "other", "text": "The vulnerable code is not present in the versions of memcached as shipped in Red Hat Enterprise Linux 6 and 7, so they are not affected by this flaw.", "title": "Statement" }, { "category": "general", "text": "The CVSS score(s) listed for this vulnerability do not reflect the associated product\u0027s status, and are included for informational purposes to better understand the severity of this vulnerability.", "title": "CVSS score applicability" } ], "product_status": { "fixed": [ "AppStream-8.2.0.GA:memcached-0:1.5.9-3.el8.aarch64", "AppStream-8.2.0.GA:memcached-0:1.5.9-3.el8.ppc64le", "AppStream-8.2.0.GA:memcached-0:1.5.9-3.el8.s390x", "AppStream-8.2.0.GA:memcached-0:1.5.9-3.el8.src", "AppStream-8.2.0.GA:memcached-0:1.5.9-3.el8.x86_64", "AppStream-8.2.0.GA:memcached-debuginfo-0:1.5.9-3.el8.aarch64", "AppStream-8.2.0.GA:memcached-debuginfo-0:1.5.9-3.el8.ppc64le", "AppStream-8.2.0.GA:memcached-debuginfo-0:1.5.9-3.el8.s390x", "AppStream-8.2.0.GA:memcached-debuginfo-0:1.5.9-3.el8.x86_64", "AppStream-8.2.0.GA:memcached-debugsource-0:1.5.9-3.el8.aarch64", "AppStream-8.2.0.GA:memcached-debugsource-0:1.5.9-3.el8.ppc64le", "AppStream-8.2.0.GA:memcached-debugsource-0:1.5.9-3.el8.s390x", "AppStream-8.2.0.GA:memcached-debugsource-0:1.5.9-3.el8.x86_64" ] }, "references": [ { "category": "self", "summary": "Canonical URL", "url": "https://access.redhat.com/security/cve/CVE-2019-11596" }, { "category": "external", "summary": "RHBZ#1706001", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1706001" }, { "category": "external", "summary": "https://www.cve.org/CVERecord?id=CVE-2019-11596", "url": "https://www.cve.org/CVERecord?id=CVE-2019-11596" }, { "category": "external", "summary": "https://nvd.nist.gov/vuln/detail/CVE-2019-11596", "url": "https://nvd.nist.gov/vuln/detail/CVE-2019-11596" } ], "release_date": "2019-04-10T00:00:00+00:00", "remediations": [ { "category": "vendor_fix", "date": "2020-04-28T15:27:45+00:00", "details": "For details on how to apply this update, which includes the changes described in this advisory, refer to:\n\nhttps://access.redhat.com/articles/11258", "product_ids": [ "AppStream-8.2.0.GA:memcached-0:1.5.9-3.el8.aarch64", "AppStream-8.2.0.GA:memcached-0:1.5.9-3.el8.ppc64le", "AppStream-8.2.0.GA:memcached-0:1.5.9-3.el8.s390x", "AppStream-8.2.0.GA:memcached-0:1.5.9-3.el8.src", "AppStream-8.2.0.GA:memcached-0:1.5.9-3.el8.x86_64", "AppStream-8.2.0.GA:memcached-debuginfo-0:1.5.9-3.el8.aarch64", "AppStream-8.2.0.GA:memcached-debuginfo-0:1.5.9-3.el8.ppc64le", "AppStream-8.2.0.GA:memcached-debuginfo-0:1.5.9-3.el8.s390x", "AppStream-8.2.0.GA:memcached-debuginfo-0:1.5.9-3.el8.x86_64", "AppStream-8.2.0.GA:memcached-debugsource-0:1.5.9-3.el8.aarch64", "AppStream-8.2.0.GA:memcached-debugsource-0:1.5.9-3.el8.ppc64le", "AppStream-8.2.0.GA:memcached-debugsource-0:1.5.9-3.el8.s390x", "AppStream-8.2.0.GA:memcached-debugsource-0:1.5.9-3.el8.x86_64" ], "restart_required": { "category": "none" }, "url": "https://access.redhat.com/errata/RHSA-2020:1576" } ], "scores": [ { "cvss_v3": { "attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 7.5, "baseSeverity": "HIGH", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "version": "3.0" }, "products": [ "AppStream-8.2.0.GA:memcached-0:1.5.9-3.el8.aarch64", "AppStream-8.2.0.GA:memcached-0:1.5.9-3.el8.ppc64le", "AppStream-8.2.0.GA:memcached-0:1.5.9-3.el8.s390x", "AppStream-8.2.0.GA:memcached-0:1.5.9-3.el8.src", "AppStream-8.2.0.GA:memcached-0:1.5.9-3.el8.x86_64", "AppStream-8.2.0.GA:memcached-debuginfo-0:1.5.9-3.el8.aarch64", "AppStream-8.2.0.GA:memcached-debuginfo-0:1.5.9-3.el8.ppc64le", "AppStream-8.2.0.GA:memcached-debuginfo-0:1.5.9-3.el8.s390x", "AppStream-8.2.0.GA:memcached-debuginfo-0:1.5.9-3.el8.x86_64", "AppStream-8.2.0.GA:memcached-debugsource-0:1.5.9-3.el8.aarch64", "AppStream-8.2.0.GA:memcached-debugsource-0:1.5.9-3.el8.ppc64le", "AppStream-8.2.0.GA:memcached-debugsource-0:1.5.9-3.el8.s390x", "AppStream-8.2.0.GA:memcached-debugsource-0:1.5.9-3.el8.x86_64" ] } ], "threats": [ { "category": "impact", "details": "Moderate" } ], "title": "memcached: null-pointer dereference in \"lru mode\" and \"lru temp_ttl\" causing denial of service" } ] }
RHSA-2020:5583
Vulnerability from csaf_redhat
Published
2020-12-16 13:57
Modified
2024-11-15 03:25
Summary
Red Hat Security Advisory: memcached security update
Notes
Topic
An update for memcached is now available for Red Hat OpenStack Platform 13
(Queens).
Red Hat Product Security has rated this update as having a security impact
of Moderate. A Common Vulnerability Scoring System (CVSS) base score, which
gives a detailed severity rating, is available for each vulnerability from
the CVE link(s) in the References section.
Details
memcached is a high-performance, distributed memory object caching system,
generic in nature, but intended for use in speeding up dynamic web
applications
by alleviating database load.
Security Fix(es):
* null-pointer dereference in "lru mode" and "lru temp_ttl" causing denial
of service (CVE-2019-11596)
For more details about the security issue(s), including the impact, a CVSS
score, acknowledgments, and other related information, refer to the CVE
page listed in the References section.
Terms of Use
This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Red Hat Inc. and provide a link to the original.
{ "document": { "aggregate_severity": { "namespace": "https://access.redhat.com/security/updates/classification/", "text": "Moderate" }, "category": "csaf_security_advisory", "csaf_version": "2.0", "distribution": { "text": "Copyright \u00a9 Red Hat, Inc. All rights reserved.", "tlp": { "label": "WHITE", "url": "https://www.first.org/tlp/" } }, "lang": "en", "notes": [ { "category": "summary", "text": "An update for memcached is now available for Red Hat OpenStack Platform 13\n(Queens).\n\nRed Hat Product Security has rated this update as having a security impact\nof Moderate. A Common Vulnerability Scoring System (CVSS) base score, which\ngives a detailed severity rating, is available for each vulnerability from\nthe CVE link(s) in the References section.", "title": "Topic" }, { "category": "general", "text": "memcached is a high-performance, distributed memory object caching system,\ngeneric in nature, but intended for use in speeding up dynamic web\napplications\nby alleviating database load.\n\nSecurity Fix(es):\n\n* null-pointer dereference in \"lru mode\" and \"lru temp_ttl\" causing denial\nof service (CVE-2019-11596)\n\nFor more details about the security issue(s), including the impact, a CVSS\nscore, acknowledgments, and other related information, refer to the CVE\npage listed in the References section.", "title": "Details" }, { "category": "legal_disclaimer", "text": "This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Red Hat Inc. and provide a link to the original.", "title": "Terms of Use" } ], "publisher": { "category": "vendor", "contact_details": "https://access.redhat.com/security/team/contact/", "issuing_authority": "Red Hat Product Security is responsible for vulnerability handling across all Red Hat products and services.", "name": "Red Hat Product Security", "namespace": "https://www.redhat.com" }, "references": [ { "category": "self", "summary": "https://access.redhat.com/errata/RHSA-2020:5583", "url": "https://access.redhat.com/errata/RHSA-2020:5583" }, { "category": "external", "summary": "https://access.redhat.com/security/updates/classification/#moderate", "url": "https://access.redhat.com/security/updates/classification/#moderate" }, { "category": "external", "summary": "1706001", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1706001" }, { "category": "self", "summary": "Canonical URL", "url": "https://security.access.redhat.com/data/csaf/v2/advisories/2020/rhsa-2020_5583.json" } ], "title": "Red Hat Security Advisory: memcached security update", "tracking": { "current_release_date": "2024-11-15T03:25:34+00:00", "generator": { "date": "2024-11-15T03:25:34+00:00", "engine": { "name": "Red Hat SDEngine", "version": "4.2.1" } }, "id": "RHSA-2020:5583", "initial_release_date": "2020-12-16T13:57:34+00:00", "revision_history": [ { "date": "2020-12-16T13:57:34+00:00", "number": "1", "summary": "Initial version" }, { "date": "2020-12-16T13:57:34+00:00", "number": "2", "summary": "Last updated version" }, { "date": "2024-11-15T03:25:34+00:00", "number": "3", "summary": "Last generated version" } ], "status": "final", "version": "3" } }, "product_tree": { "branches": [ { "branches": [ { "branches": [ { "category": "product_name", "name": "Red Hat OpenStack Platform 13.0", "product": { "name": "Red Hat OpenStack Platform 13.0", "product_id": "7Server-RH7-RHOS-13.0", "product_identification_helper": { "cpe": "cpe:/a:redhat:openstack:13::el7" } } }, { "category": "product_name", "name": "Red Hat OpenStack Platform 13.0 for RHEL 7.6 EUS Server", "product": { "name": "Red Hat OpenStack Platform 13.0 for RHEL 7.6 EUS Server", "product_id": "7Server-7.6.EUS-RH7-RHOS-13.0", "product_identification_helper": { "cpe": "cpe:/a:redhat:openstack:13::el7" } } } ], "category": "product_family", "name": "Red Hat OpenStack Platform" }, { "branches": [ { "category": "product_version", "name": "memcached-0:1.4.39-3.el7ost.ppc64le", "product": { "name": "memcached-0:1.4.39-3.el7ost.ppc64le", "product_id": "memcached-0:1.4.39-3.el7ost.ppc64le", "product_identification_helper": { "purl": "pkg:rpm/redhat/memcached@1.4.39-3.el7ost?arch=ppc64le" } } }, { "category": "product_version", "name": "memcached-debuginfo-0:1.4.39-3.el7ost.ppc64le", "product": { "name": "memcached-debuginfo-0:1.4.39-3.el7ost.ppc64le", "product_id": "memcached-debuginfo-0:1.4.39-3.el7ost.ppc64le", "product_identification_helper": { "purl": "pkg:rpm/redhat/memcached-debuginfo@1.4.39-3.el7ost?arch=ppc64le" } } } ], "category": "architecture", "name": "ppc64le" }, { "branches": [ { "category": "product_version", "name": "memcached-0:1.4.39-3.el7ost.x86_64", "product": { "name": "memcached-0:1.4.39-3.el7ost.x86_64", "product_id": "memcached-0:1.4.39-3.el7ost.x86_64", "product_identification_helper": { "purl": "pkg:rpm/redhat/memcached@1.4.39-3.el7ost?arch=x86_64" } } }, { "category": "product_version", "name": "memcached-debuginfo-0:1.4.39-3.el7ost.x86_64", "product": { "name": "memcached-debuginfo-0:1.4.39-3.el7ost.x86_64", "product_id": "memcached-debuginfo-0:1.4.39-3.el7ost.x86_64", "product_identification_helper": { "purl": "pkg:rpm/redhat/memcached-debuginfo@1.4.39-3.el7ost?arch=x86_64" } } } ], "category": "architecture", "name": "x86_64" }, { "branches": [ { "category": "product_version", "name": "memcached-0:1.4.39-3.el7ost.src", "product": { "name": "memcached-0:1.4.39-3.el7ost.src", "product_id": "memcached-0:1.4.39-3.el7ost.src", "product_identification_helper": { "purl": "pkg:rpm/redhat/memcached@1.4.39-3.el7ost?arch=src" } } } ], "category": "architecture", "name": "src" } ], "category": "vendor", "name": "Red Hat" } ], "relationships": [ { "category": "default_component_of", "full_product_name": { "name": "memcached-0:1.4.39-3.el7ost.src as a component of Red Hat OpenStack Platform 13.0 for RHEL 7.6 EUS Server", "product_id": "7Server-7.6.EUS-RH7-RHOS-13.0:memcached-0:1.4.39-3.el7ost.src" }, "product_reference": "memcached-0:1.4.39-3.el7ost.src", "relates_to_product_reference": "7Server-7.6.EUS-RH7-RHOS-13.0" }, { "category": "default_component_of", "full_product_name": { "name": "memcached-0:1.4.39-3.el7ost.x86_64 as a component of Red Hat OpenStack Platform 13.0 for RHEL 7.6 EUS Server", "product_id": "7Server-7.6.EUS-RH7-RHOS-13.0:memcached-0:1.4.39-3.el7ost.x86_64" }, "product_reference": "memcached-0:1.4.39-3.el7ost.x86_64", "relates_to_product_reference": "7Server-7.6.EUS-RH7-RHOS-13.0" }, { "category": "default_component_of", "full_product_name": { "name": "memcached-debuginfo-0:1.4.39-3.el7ost.x86_64 as a component of Red Hat OpenStack Platform 13.0 for RHEL 7.6 EUS Server", "product_id": "7Server-7.6.EUS-RH7-RHOS-13.0:memcached-debuginfo-0:1.4.39-3.el7ost.x86_64" }, "product_reference": "memcached-debuginfo-0:1.4.39-3.el7ost.x86_64", "relates_to_product_reference": "7Server-7.6.EUS-RH7-RHOS-13.0" }, { "category": "default_component_of", "full_product_name": { "name": "memcached-0:1.4.39-3.el7ost.ppc64le as a component of Red Hat OpenStack Platform 13.0", "product_id": "7Server-RH7-RHOS-13.0:memcached-0:1.4.39-3.el7ost.ppc64le" }, "product_reference": "memcached-0:1.4.39-3.el7ost.ppc64le", "relates_to_product_reference": "7Server-RH7-RHOS-13.0" }, { "category": "default_component_of", "full_product_name": { "name": "memcached-0:1.4.39-3.el7ost.src as a component of Red Hat OpenStack Platform 13.0", "product_id": "7Server-RH7-RHOS-13.0:memcached-0:1.4.39-3.el7ost.src" }, "product_reference": "memcached-0:1.4.39-3.el7ost.src", "relates_to_product_reference": "7Server-RH7-RHOS-13.0" }, { "category": "default_component_of", "full_product_name": { "name": "memcached-0:1.4.39-3.el7ost.x86_64 as a component of Red Hat OpenStack Platform 13.0", "product_id": "7Server-RH7-RHOS-13.0:memcached-0:1.4.39-3.el7ost.x86_64" }, "product_reference": "memcached-0:1.4.39-3.el7ost.x86_64", "relates_to_product_reference": "7Server-RH7-RHOS-13.0" }, { "category": "default_component_of", "full_product_name": { "name": "memcached-debuginfo-0:1.4.39-3.el7ost.ppc64le as a component of Red Hat OpenStack Platform 13.0", "product_id": "7Server-RH7-RHOS-13.0:memcached-debuginfo-0:1.4.39-3.el7ost.ppc64le" }, "product_reference": "memcached-debuginfo-0:1.4.39-3.el7ost.ppc64le", "relates_to_product_reference": "7Server-RH7-RHOS-13.0" }, { "category": "default_component_of", "full_product_name": { "name": "memcached-debuginfo-0:1.4.39-3.el7ost.x86_64 as a component of Red Hat OpenStack Platform 13.0", "product_id": "7Server-RH7-RHOS-13.0:memcached-debuginfo-0:1.4.39-3.el7ost.x86_64" }, "product_reference": "memcached-debuginfo-0:1.4.39-3.el7ost.x86_64", "relates_to_product_reference": "7Server-RH7-RHOS-13.0" } ] }, "vulnerabilities": [ { "cve": "CVE-2019-11596", "cwe": { "id": "CWE-476", "name": "NULL Pointer Dereference" }, "discovery_date": "2019-04-30T00:00:00+00:00", "ids": [ { "system_name": "Red Hat Bugzilla ID", "text": "1706001" } ], "notes": [ { "category": "description", "text": "In memcached before 1.5.14, a NULL pointer dereference was found in the \"lru mode\" and \"lru temp_ttl\" commands. This causes a denial of service when parsing crafted lru command messages in process_lru_command in memcached.c.", "title": "Vulnerability description" }, { "category": "summary", "text": "memcached: null-pointer dereference in \"lru mode\" and \"lru temp_ttl\" causing denial of service", "title": "Vulnerability summary" }, { "category": "other", "text": "The vulnerable code is not present in the versions of memcached as shipped in Red Hat Enterprise Linux 6 and 7, so they are not affected by this flaw.", "title": "Statement" }, { "category": "general", "text": "The CVSS score(s) listed for this vulnerability do not reflect the associated product\u0027s status, and are included for informational purposes to better understand the severity of this vulnerability.", "title": "CVSS score applicability" } ], "product_status": { "fixed": [ "7Server-7.6.EUS-RH7-RHOS-13.0:memcached-0:1.4.39-3.el7ost.src", "7Server-7.6.EUS-RH7-RHOS-13.0:memcached-0:1.4.39-3.el7ost.x86_64", "7Server-7.6.EUS-RH7-RHOS-13.0:memcached-debuginfo-0:1.4.39-3.el7ost.x86_64", "7Server-RH7-RHOS-13.0:memcached-0:1.4.39-3.el7ost.ppc64le", "7Server-RH7-RHOS-13.0:memcached-0:1.4.39-3.el7ost.src", "7Server-RH7-RHOS-13.0:memcached-0:1.4.39-3.el7ost.x86_64", "7Server-RH7-RHOS-13.0:memcached-debuginfo-0:1.4.39-3.el7ost.ppc64le", "7Server-RH7-RHOS-13.0:memcached-debuginfo-0:1.4.39-3.el7ost.x86_64" ] }, "references": [ { "category": "self", "summary": "Canonical URL", "url": "https://access.redhat.com/security/cve/CVE-2019-11596" }, { "category": "external", "summary": "RHBZ#1706001", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1706001" }, { "category": "external", "summary": "https://www.cve.org/CVERecord?id=CVE-2019-11596", "url": "https://www.cve.org/CVERecord?id=CVE-2019-11596" }, { "category": "external", "summary": "https://nvd.nist.gov/vuln/detail/CVE-2019-11596", "url": "https://nvd.nist.gov/vuln/detail/CVE-2019-11596" } ], "release_date": "2019-04-10T00:00:00+00:00", "remediations": [ { "category": "vendor_fix", "date": "2020-12-16T13:57:34+00:00", "details": "For details on how to apply this update, which includes the changes\ndescribed in this advisory, refer to:\n\nhttps://access.redhat.com/articles/11258", "product_ids": [ "7Server-7.6.EUS-RH7-RHOS-13.0:memcached-0:1.4.39-3.el7ost.src", "7Server-7.6.EUS-RH7-RHOS-13.0:memcached-0:1.4.39-3.el7ost.x86_64", "7Server-7.6.EUS-RH7-RHOS-13.0:memcached-debuginfo-0:1.4.39-3.el7ost.x86_64", "7Server-RH7-RHOS-13.0:memcached-0:1.4.39-3.el7ost.ppc64le", "7Server-RH7-RHOS-13.0:memcached-0:1.4.39-3.el7ost.src", "7Server-RH7-RHOS-13.0:memcached-0:1.4.39-3.el7ost.x86_64", "7Server-RH7-RHOS-13.0:memcached-debuginfo-0:1.4.39-3.el7ost.ppc64le", "7Server-RH7-RHOS-13.0:memcached-debuginfo-0:1.4.39-3.el7ost.x86_64" ], "restart_required": { "category": "none" }, "url": "https://access.redhat.com/errata/RHSA-2020:5583" } ], "scores": [ { "cvss_v3": { "attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 7.5, "baseSeverity": "HIGH", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "version": "3.0" }, "products": [ "7Server-7.6.EUS-RH7-RHOS-13.0:memcached-0:1.4.39-3.el7ost.src", "7Server-7.6.EUS-RH7-RHOS-13.0:memcached-0:1.4.39-3.el7ost.x86_64", "7Server-7.6.EUS-RH7-RHOS-13.0:memcached-debuginfo-0:1.4.39-3.el7ost.x86_64", "7Server-RH7-RHOS-13.0:memcached-0:1.4.39-3.el7ost.ppc64le", "7Server-RH7-RHOS-13.0:memcached-0:1.4.39-3.el7ost.src", "7Server-RH7-RHOS-13.0:memcached-0:1.4.39-3.el7ost.x86_64", "7Server-RH7-RHOS-13.0:memcached-debuginfo-0:1.4.39-3.el7ost.ppc64le", "7Server-RH7-RHOS-13.0:memcached-debuginfo-0:1.4.39-3.el7ost.x86_64" ] } ], "threats": [ { "category": "impact", "details": "Moderate" } ], "title": "memcached: null-pointer dereference in \"lru mode\" and \"lru temp_ttl\" causing denial of service" } ] }
rhsa-2020_5583
Vulnerability from csaf_redhat
Published
2020-12-16 13:57
Modified
2024-11-15 03:25
Summary
Red Hat Security Advisory: memcached security update
Notes
Topic
An update for memcached is now available for Red Hat OpenStack Platform 13
(Queens).
Red Hat Product Security has rated this update as having a security impact
of Moderate. A Common Vulnerability Scoring System (CVSS) base score, which
gives a detailed severity rating, is available for each vulnerability from
the CVE link(s) in the References section.
Details
memcached is a high-performance, distributed memory object caching system,
generic in nature, but intended for use in speeding up dynamic web
applications
by alleviating database load.
Security Fix(es):
* null-pointer dereference in "lru mode" and "lru temp_ttl" causing denial
of service (CVE-2019-11596)
For more details about the security issue(s), including the impact, a CVSS
score, acknowledgments, and other related information, refer to the CVE
page listed in the References section.
Terms of Use
This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Red Hat Inc. and provide a link to the original.
{ "document": { "aggregate_severity": { "namespace": "https://access.redhat.com/security/updates/classification/", "text": "Moderate" }, "category": "csaf_security_advisory", "csaf_version": "2.0", "distribution": { "text": "Copyright \u00a9 Red Hat, Inc. All rights reserved.", "tlp": { "label": "WHITE", "url": "https://www.first.org/tlp/" } }, "lang": "en", "notes": [ { "category": "summary", "text": "An update for memcached is now available for Red Hat OpenStack Platform 13\n(Queens).\n\nRed Hat Product Security has rated this update as having a security impact\nof Moderate. A Common Vulnerability Scoring System (CVSS) base score, which\ngives a detailed severity rating, is available for each vulnerability from\nthe CVE link(s) in the References section.", "title": "Topic" }, { "category": "general", "text": "memcached is a high-performance, distributed memory object caching system,\ngeneric in nature, but intended for use in speeding up dynamic web\napplications\nby alleviating database load.\n\nSecurity Fix(es):\n\n* null-pointer dereference in \"lru mode\" and \"lru temp_ttl\" causing denial\nof service (CVE-2019-11596)\n\nFor more details about the security issue(s), including the impact, a CVSS\nscore, acknowledgments, and other related information, refer to the CVE\npage listed in the References section.", "title": "Details" }, { "category": "legal_disclaimer", "text": "This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Red Hat Inc. and provide a link to the original.", "title": "Terms of Use" } ], "publisher": { "category": "vendor", "contact_details": "https://access.redhat.com/security/team/contact/", "issuing_authority": "Red Hat Product Security is responsible for vulnerability handling across all Red Hat products and services.", "name": "Red Hat Product Security", "namespace": "https://www.redhat.com" }, "references": [ { "category": "self", "summary": "https://access.redhat.com/errata/RHSA-2020:5583", "url": "https://access.redhat.com/errata/RHSA-2020:5583" }, { "category": "external", "summary": "https://access.redhat.com/security/updates/classification/#moderate", "url": "https://access.redhat.com/security/updates/classification/#moderate" }, { "category": "external", "summary": "1706001", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1706001" }, { "category": "self", "summary": "Canonical URL", "url": "https://security.access.redhat.com/data/csaf/v2/advisories/2020/rhsa-2020_5583.json" } ], "title": "Red Hat Security Advisory: memcached security update", "tracking": { "current_release_date": "2024-11-15T03:25:34+00:00", "generator": { "date": "2024-11-15T03:25:34+00:00", "engine": { "name": "Red Hat SDEngine", "version": "4.2.1" } }, "id": "RHSA-2020:5583", "initial_release_date": "2020-12-16T13:57:34+00:00", "revision_history": [ { "date": "2020-12-16T13:57:34+00:00", "number": "1", "summary": "Initial version" }, { "date": "2020-12-16T13:57:34+00:00", "number": "2", "summary": "Last updated version" }, { "date": "2024-11-15T03:25:34+00:00", "number": "3", "summary": "Last generated version" } ], "status": "final", "version": "3" } }, "product_tree": { "branches": [ { "branches": [ { "branches": [ { "category": "product_name", "name": "Red Hat OpenStack Platform 13.0", "product": { "name": "Red Hat OpenStack Platform 13.0", "product_id": "7Server-RH7-RHOS-13.0", "product_identification_helper": { "cpe": "cpe:/a:redhat:openstack:13::el7" } } }, { "category": "product_name", "name": "Red Hat OpenStack Platform 13.0 for RHEL 7.6 EUS Server", "product": { "name": "Red Hat OpenStack Platform 13.0 for RHEL 7.6 EUS Server", "product_id": "7Server-7.6.EUS-RH7-RHOS-13.0", "product_identification_helper": { "cpe": "cpe:/a:redhat:openstack:13::el7" } } } ], "category": "product_family", "name": "Red Hat OpenStack Platform" }, { "branches": [ { "category": "product_version", "name": "memcached-0:1.4.39-3.el7ost.ppc64le", "product": { "name": "memcached-0:1.4.39-3.el7ost.ppc64le", "product_id": "memcached-0:1.4.39-3.el7ost.ppc64le", "product_identification_helper": { "purl": "pkg:rpm/redhat/memcached@1.4.39-3.el7ost?arch=ppc64le" } } }, { "category": "product_version", "name": "memcached-debuginfo-0:1.4.39-3.el7ost.ppc64le", "product": { "name": "memcached-debuginfo-0:1.4.39-3.el7ost.ppc64le", "product_id": "memcached-debuginfo-0:1.4.39-3.el7ost.ppc64le", "product_identification_helper": { "purl": "pkg:rpm/redhat/memcached-debuginfo@1.4.39-3.el7ost?arch=ppc64le" } } } ], "category": "architecture", "name": "ppc64le" }, { "branches": [ { "category": "product_version", "name": "memcached-0:1.4.39-3.el7ost.x86_64", "product": { "name": "memcached-0:1.4.39-3.el7ost.x86_64", "product_id": "memcached-0:1.4.39-3.el7ost.x86_64", "product_identification_helper": { "purl": "pkg:rpm/redhat/memcached@1.4.39-3.el7ost?arch=x86_64" } } }, { "category": "product_version", "name": "memcached-debuginfo-0:1.4.39-3.el7ost.x86_64", "product": { "name": "memcached-debuginfo-0:1.4.39-3.el7ost.x86_64", "product_id": "memcached-debuginfo-0:1.4.39-3.el7ost.x86_64", "product_identification_helper": { "purl": "pkg:rpm/redhat/memcached-debuginfo@1.4.39-3.el7ost?arch=x86_64" } } } ], "category": "architecture", "name": "x86_64" }, { "branches": [ { "category": "product_version", "name": "memcached-0:1.4.39-3.el7ost.src", "product": { "name": "memcached-0:1.4.39-3.el7ost.src", "product_id": "memcached-0:1.4.39-3.el7ost.src", "product_identification_helper": { "purl": "pkg:rpm/redhat/memcached@1.4.39-3.el7ost?arch=src" } } } ], "category": "architecture", "name": "src" } ], "category": "vendor", "name": "Red Hat" } ], "relationships": [ { "category": "default_component_of", "full_product_name": { "name": "memcached-0:1.4.39-3.el7ost.src as a component of Red Hat OpenStack Platform 13.0 for RHEL 7.6 EUS Server", "product_id": "7Server-7.6.EUS-RH7-RHOS-13.0:memcached-0:1.4.39-3.el7ost.src" }, "product_reference": "memcached-0:1.4.39-3.el7ost.src", "relates_to_product_reference": "7Server-7.6.EUS-RH7-RHOS-13.0" }, { "category": "default_component_of", "full_product_name": { "name": "memcached-0:1.4.39-3.el7ost.x86_64 as a component of Red Hat OpenStack Platform 13.0 for RHEL 7.6 EUS Server", "product_id": "7Server-7.6.EUS-RH7-RHOS-13.0:memcached-0:1.4.39-3.el7ost.x86_64" }, "product_reference": "memcached-0:1.4.39-3.el7ost.x86_64", "relates_to_product_reference": "7Server-7.6.EUS-RH7-RHOS-13.0" }, { "category": "default_component_of", "full_product_name": { "name": "memcached-debuginfo-0:1.4.39-3.el7ost.x86_64 as a component of Red Hat OpenStack Platform 13.0 for RHEL 7.6 EUS Server", "product_id": "7Server-7.6.EUS-RH7-RHOS-13.0:memcached-debuginfo-0:1.4.39-3.el7ost.x86_64" }, "product_reference": "memcached-debuginfo-0:1.4.39-3.el7ost.x86_64", "relates_to_product_reference": "7Server-7.6.EUS-RH7-RHOS-13.0" }, { "category": "default_component_of", "full_product_name": { "name": "memcached-0:1.4.39-3.el7ost.ppc64le as a component of Red Hat OpenStack Platform 13.0", "product_id": "7Server-RH7-RHOS-13.0:memcached-0:1.4.39-3.el7ost.ppc64le" }, "product_reference": "memcached-0:1.4.39-3.el7ost.ppc64le", "relates_to_product_reference": "7Server-RH7-RHOS-13.0" }, { "category": "default_component_of", "full_product_name": { "name": "memcached-0:1.4.39-3.el7ost.src as a component of Red Hat OpenStack Platform 13.0", "product_id": "7Server-RH7-RHOS-13.0:memcached-0:1.4.39-3.el7ost.src" }, "product_reference": "memcached-0:1.4.39-3.el7ost.src", "relates_to_product_reference": "7Server-RH7-RHOS-13.0" }, { "category": "default_component_of", "full_product_name": { "name": "memcached-0:1.4.39-3.el7ost.x86_64 as a component of Red Hat OpenStack Platform 13.0", "product_id": "7Server-RH7-RHOS-13.0:memcached-0:1.4.39-3.el7ost.x86_64" }, "product_reference": "memcached-0:1.4.39-3.el7ost.x86_64", "relates_to_product_reference": "7Server-RH7-RHOS-13.0" }, { "category": "default_component_of", "full_product_name": { "name": "memcached-debuginfo-0:1.4.39-3.el7ost.ppc64le as a component of Red Hat OpenStack Platform 13.0", "product_id": "7Server-RH7-RHOS-13.0:memcached-debuginfo-0:1.4.39-3.el7ost.ppc64le" }, "product_reference": "memcached-debuginfo-0:1.4.39-3.el7ost.ppc64le", "relates_to_product_reference": "7Server-RH7-RHOS-13.0" }, { "category": "default_component_of", "full_product_name": { "name": "memcached-debuginfo-0:1.4.39-3.el7ost.x86_64 as a component of Red Hat OpenStack Platform 13.0", "product_id": "7Server-RH7-RHOS-13.0:memcached-debuginfo-0:1.4.39-3.el7ost.x86_64" }, "product_reference": "memcached-debuginfo-0:1.4.39-3.el7ost.x86_64", "relates_to_product_reference": "7Server-RH7-RHOS-13.0" } ] }, "vulnerabilities": [ { "cve": "CVE-2019-11596", "cwe": { "id": "CWE-476", "name": "NULL Pointer Dereference" }, "discovery_date": "2019-04-30T00:00:00+00:00", "ids": [ { "system_name": "Red Hat Bugzilla ID", "text": "1706001" } ], "notes": [ { "category": "description", "text": "In memcached before 1.5.14, a NULL pointer dereference was found in the \"lru mode\" and \"lru temp_ttl\" commands. This causes a denial of service when parsing crafted lru command messages in process_lru_command in memcached.c.", "title": "Vulnerability description" }, { "category": "summary", "text": "memcached: null-pointer dereference in \"lru mode\" and \"lru temp_ttl\" causing denial of service", "title": "Vulnerability summary" }, { "category": "other", "text": "The vulnerable code is not present in the versions of memcached as shipped in Red Hat Enterprise Linux 6 and 7, so they are not affected by this flaw.", "title": "Statement" }, { "category": "general", "text": "The CVSS score(s) listed for this vulnerability do not reflect the associated product\u0027s status, and are included for informational purposes to better understand the severity of this vulnerability.", "title": "CVSS score applicability" } ], "product_status": { "fixed": [ "7Server-7.6.EUS-RH7-RHOS-13.0:memcached-0:1.4.39-3.el7ost.src", "7Server-7.6.EUS-RH7-RHOS-13.0:memcached-0:1.4.39-3.el7ost.x86_64", "7Server-7.6.EUS-RH7-RHOS-13.0:memcached-debuginfo-0:1.4.39-3.el7ost.x86_64", "7Server-RH7-RHOS-13.0:memcached-0:1.4.39-3.el7ost.ppc64le", "7Server-RH7-RHOS-13.0:memcached-0:1.4.39-3.el7ost.src", "7Server-RH7-RHOS-13.0:memcached-0:1.4.39-3.el7ost.x86_64", "7Server-RH7-RHOS-13.0:memcached-debuginfo-0:1.4.39-3.el7ost.ppc64le", "7Server-RH7-RHOS-13.0:memcached-debuginfo-0:1.4.39-3.el7ost.x86_64" ] }, "references": [ { "category": "self", "summary": "Canonical URL", "url": "https://access.redhat.com/security/cve/CVE-2019-11596" }, { "category": "external", "summary": "RHBZ#1706001", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1706001" }, { "category": "external", "summary": "https://www.cve.org/CVERecord?id=CVE-2019-11596", "url": "https://www.cve.org/CVERecord?id=CVE-2019-11596" }, { "category": "external", "summary": "https://nvd.nist.gov/vuln/detail/CVE-2019-11596", "url": "https://nvd.nist.gov/vuln/detail/CVE-2019-11596" } ], "release_date": "2019-04-10T00:00:00+00:00", "remediations": [ { "category": "vendor_fix", "date": "2020-12-16T13:57:34+00:00", "details": "For details on how to apply this update, which includes the changes\ndescribed in this advisory, refer to:\n\nhttps://access.redhat.com/articles/11258", "product_ids": [ "7Server-7.6.EUS-RH7-RHOS-13.0:memcached-0:1.4.39-3.el7ost.src", "7Server-7.6.EUS-RH7-RHOS-13.0:memcached-0:1.4.39-3.el7ost.x86_64", "7Server-7.6.EUS-RH7-RHOS-13.0:memcached-debuginfo-0:1.4.39-3.el7ost.x86_64", "7Server-RH7-RHOS-13.0:memcached-0:1.4.39-3.el7ost.ppc64le", "7Server-RH7-RHOS-13.0:memcached-0:1.4.39-3.el7ost.src", "7Server-RH7-RHOS-13.0:memcached-0:1.4.39-3.el7ost.x86_64", "7Server-RH7-RHOS-13.0:memcached-debuginfo-0:1.4.39-3.el7ost.ppc64le", "7Server-RH7-RHOS-13.0:memcached-debuginfo-0:1.4.39-3.el7ost.x86_64" ], "restart_required": { "category": "none" }, "url": "https://access.redhat.com/errata/RHSA-2020:5583" } ], "scores": [ { "cvss_v3": { "attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 7.5, "baseSeverity": "HIGH", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "version": "3.0" }, "products": [ "7Server-7.6.EUS-RH7-RHOS-13.0:memcached-0:1.4.39-3.el7ost.src", "7Server-7.6.EUS-RH7-RHOS-13.0:memcached-0:1.4.39-3.el7ost.x86_64", "7Server-7.6.EUS-RH7-RHOS-13.0:memcached-debuginfo-0:1.4.39-3.el7ost.x86_64", "7Server-RH7-RHOS-13.0:memcached-0:1.4.39-3.el7ost.ppc64le", "7Server-RH7-RHOS-13.0:memcached-0:1.4.39-3.el7ost.src", "7Server-RH7-RHOS-13.0:memcached-0:1.4.39-3.el7ost.x86_64", "7Server-RH7-RHOS-13.0:memcached-debuginfo-0:1.4.39-3.el7ost.ppc64le", "7Server-RH7-RHOS-13.0:memcached-debuginfo-0:1.4.39-3.el7ost.x86_64" ] } ], "threats": [ { "category": "impact", "details": "Moderate" } ], "title": "memcached: null-pointer dereference in \"lru mode\" and \"lru temp_ttl\" causing denial of service" } ] }
ghsa-p785-ww3c-xg46
Vulnerability from github
Published
2022-05-24 16:44
Modified
2022-05-24 16:44
Details
In memcached before 1.5.14, a NULL pointer dereference was found in the "lru mode" and "lru temp_ttl" commands. This causes a denial of service when parsing crafted lru command messages in process_lru_command in memcached.c.
{ "affected": [], "aliases": [ "CVE-2019-11596" ], "database_specific": { "cwe_ids": [], "github_reviewed": false, "github_reviewed_at": null, "nvd_published_at": "2019-04-29T15:29:00Z", "severity": "HIGH" }, "details": "In memcached before 1.5.14, a NULL pointer dereference was found in the \"lru mode\" and \"lru temp_ttl\" commands. This causes a denial of service when parsing crafted lru command messages in process_lru_command in memcached.c.", "id": "GHSA-p785-ww3c-xg46", "modified": "2022-05-24T16:44:50Z", "published": "2022-05-24T16:44:50Z", "references": [ { "type": "ADVISORY", "url": "https://nvd.nist.gov/vuln/detail/CVE-2019-11596" }, { "type": "WEB", "url": "https://github.com/memcached/memcached/issues/474" }, { "type": "WEB", "url": "https://github.com/memcached/memcached/commit/d35334f368817a77a6bd1f33c6a5676b2c402c02" }, { "type": "WEB", "url": "https://github.com/memcached/memcached/compare/ee1cfe3...50bdc9f" }, { "type": "WEB", "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/UUE3QBMP5UWTXMPKJREUICH6DIK6SOBX" }, { "type": "WEB", "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/Y2CCWRM4LHB253KG5SPOKRVDCXQX5VZR" }, { "type": "WEB", "url": "https://usn.ubuntu.com/3963-1" }, { "type": "WEB", "url": "http://lists.opensuse.org/opensuse-security-announce/2020-05/msg00060.html" } ], "schema_version": "1.4.0", "severity": [] }
cve-2019-11596
Vulnerability from fkie_nvd
Published
2019-04-29 15:29
Modified
2024-11-21 04:21
Severity ?
Summary
In memcached before 1.5.14, a NULL pointer dereference was found in the "lru mode" and "lru temp_ttl" commands. This causes a denial of service when parsing crafted lru command messages in process_lru_command in memcached.c.
References
Impacted products
Vendor | Product | Version | |
---|---|---|---|
memcached | memcached | * | |
canonical | ubuntu_linux | 18.04 | |
canonical | ubuntu_linux | 18.10 | |
canonical | ubuntu_linux | 19.04 |
{ "configurations": [ { "nodes": [ { "cpeMatch": [ { "criteria": "cpe:2.3:a:memcached:memcached:*:*:*:*:*:*:*:*", "matchCriteriaId": "85D5D451-DE60-4DD3-8283-D838785D20AC", "versionEndExcluding": "1.5.14", "vulnerable": true } ], "negate": false, "operator": "OR" } ] }, { "nodes": [ { "cpeMatch": [ { "criteria": "cpe:2.3:o:canonical:ubuntu_linux:18.04:*:*:*:lts:*:*:*", "matchCriteriaId": "23A7C53F-B80F-4E6A-AFA9-58EEA84BE11D", "vulnerable": true }, { "criteria": "cpe:2.3:o:canonical:ubuntu_linux:18.10:*:*:*:*:*:*:*", "matchCriteriaId": "07C312A0-CD2C-4B9C-B064-6409B25C278F", "vulnerable": true }, { "criteria": "cpe:2.3:o:canonical:ubuntu_linux:19.04:*:*:*:*:*:*:*", "matchCriteriaId": "CD783B0C-9246-47D9-A937-6144FE8BFF0F", "vulnerable": true } ], "negate": false, "operator": "OR" } ] } ], "cveTags": [], "descriptions": [ { "lang": "en", "value": "In memcached before 1.5.14, a NULL pointer dereference was found in the \"lru mode\" and \"lru temp_ttl\" commands. This causes a denial of service when parsing crafted lru command messages in process_lru_command in memcached.c." }, { "lang": "es", "value": "memcached versiones anteriores a la 1.5.14, se encontr\u00f3 una desreferencia a un puntero NULL en los comandos \"lru mode\" y \"lru temp_ttl\". Esto causa una denegaci\u00f3n de servicio cuando se analizan mensajes de comandos lru en process_lru_command en memcached.c." } ], "id": "CVE-2019-11596", "lastModified": "2024-11-21T04:21:24.797", "metrics": { "cvssMetricV2": [ { "acInsufInfo": false, "baseSeverity": "MEDIUM", "cvssData": { "accessComplexity": "LOW", "accessVector": "NETWORK", "authentication": "NONE", "availabilityImpact": "PARTIAL", "baseScore": 5.0, "confidentialityImpact": "NONE", "integrityImpact": "NONE", "vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:P", "version": "2.0" }, "exploitabilityScore": 10.0, "impactScore": 2.9, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false } ], "cvssMetricV30": [ { "cvssData": { "attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 7.5, "baseSeverity": "HIGH", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "version": "3.0" }, "exploitabilityScore": 3.9, "impactScore": 3.6, "source": "nvd@nist.gov", "type": "Primary" } ] }, "published": "2019-04-29T15:29:00.983", "references": [ { "source": "cve@mitre.org", "url": "http://lists.opensuse.org/opensuse-security-announce/2020-05/msg00060.html" }, { "source": "cve@mitre.org", "tags": [ "Patch", "Third Party Advisory" ], "url": "https://github.com/memcached/memcached/commit/d35334f368817a77a6bd1f33c6a5676b2c402c02" }, { "source": "cve@mitre.org", "tags": [ "Patch" ], "url": "https://github.com/memcached/memcached/compare/ee1cfe3...50bdc9f" }, { "source": "cve@mitre.org", "tags": [ "Exploit", "Third Party Advisory" ], "url": "https://github.com/memcached/memcached/issues/474" }, { "source": "cve@mitre.org", "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/UUE3QBMP5UWTXMPKJREUICH6DIK6SOBX/" }, { "source": "cve@mitre.org", "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/Y2CCWRM4LHB253KG5SPOKRVDCXQX5VZR/" }, { "source": "cve@mitre.org", "tags": [ "Third Party Advisory" ], "url": "https://usn.ubuntu.com/3963-1/" }, { "source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://lists.opensuse.org/opensuse-security-announce/2020-05/msg00060.html" }, { "source": "af854a3a-2127-422b-91ae-364da2661108", "tags": [ "Patch", "Third Party Advisory" ], "url": "https://github.com/memcached/memcached/commit/d35334f368817a77a6bd1f33c6a5676b2c402c02" }, { "source": "af854a3a-2127-422b-91ae-364da2661108", "tags": [ "Patch" ], "url": "https://github.com/memcached/memcached/compare/ee1cfe3...50bdc9f" }, { "source": "af854a3a-2127-422b-91ae-364da2661108", "tags": [ "Exploit", "Third Party Advisory" ], "url": "https://github.com/memcached/memcached/issues/474" }, { "source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/UUE3QBMP5UWTXMPKJREUICH6DIK6SOBX/" }, { "source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/Y2CCWRM4LHB253KG5SPOKRVDCXQX5VZR/" }, { "source": "af854a3a-2127-422b-91ae-364da2661108", "tags": [ "Third Party Advisory" ], "url": "https://usn.ubuntu.com/3963-1/" } ], "sourceIdentifier": "cve@mitre.org", "vulnStatus": "Modified", "weaknesses": [ { "description": [ { "lang": "en", "value": "CWE-476" } ], "source": "nvd@nist.gov", "type": "Primary" } ] }
gsd-2019-11596
Vulnerability from gsd
Modified
2023-12-13 01:24
Details
In memcached before 1.5.14, a NULL pointer dereference was found in the "lru mode" and "lru temp_ttl" commands. This causes a denial of service when parsing crafted lru command messages in process_lru_command in memcached.c.
Aliases
Aliases
{ "GSD": { "alias": "CVE-2019-11596", "description": "In memcached before 1.5.14, a NULL pointer dereference was found in the \"lru mode\" and \"lru temp_ttl\" commands. This causes a denial of service when parsing crafted lru command messages in process_lru_command in memcached.c.", "id": "GSD-2019-11596", "references": [ "https://www.suse.com/security/cve/CVE-2019-11596.html", "https://access.redhat.com/errata/RHSA-2020:5583", "https://access.redhat.com/errata/RHSA-2020:1576", "https://ubuntu.com/security/CVE-2019-11596", "https://advisories.mageia.org/CVE-2019-11596.html", "https://linux.oracle.com/cve/CVE-2019-11596.html" ] }, "gsd": { "metadata": { "exploitCode": "unknown", "remediation": "unknown", "reportConfidence": "confirmed", "type": "vulnerability" }, "osvSchema": { "aliases": [ "CVE-2019-11596" ], "details": "In memcached before 1.5.14, a NULL pointer dereference was found in the \"lru mode\" and \"lru temp_ttl\" commands. This causes a denial of service when parsing crafted lru command messages in process_lru_command in memcached.c.", "id": "GSD-2019-11596", "modified": "2023-12-13T01:24:01.304452Z", "schema_version": "1.4.0" } }, "namespaces": { "cve.org": { "CVE_data_meta": { "ASSIGNER": "cve@mitre.org", "ID": "CVE-2019-11596", "STATE": "PUBLIC" }, "affects": { "vendor": { "vendor_data": [ { "product": { "product_data": [ { "product_name": "n/a", "version": { "version_data": [ { "version_value": "n/a" } ] } } ] }, "vendor_name": "n/a" } ] } }, "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": { "description_data": [ { "lang": "eng", "value": "In memcached before 1.5.14, a NULL pointer dereference was found in the \"lru mode\" and \"lru temp_ttl\" commands. This causes a denial of service when parsing crafted lru command messages in process_lru_command in memcached.c." } ] }, "problemtype": { "problemtype_data": [ { "description": [ { "lang": "eng", "value": "n/a" } ] } ] }, "references": { "reference_data": [ { "name": "https://github.com/memcached/memcached/issues/474", "refsource": "MISC", "url": "https://github.com/memcached/memcached/issues/474" }, { "name": "https://github.com/memcached/memcached/commit/d35334f368817a77a6bd1f33c6a5676b2c402c02", "refsource": "MISC", "url": "https://github.com/memcached/memcached/commit/d35334f368817a77a6bd1f33c6a5676b2c402c02" }, { "name": "https://github.com/memcached/memcached/compare/ee1cfe3...50bdc9f", "refsource": "MISC", "url": "https://github.com/memcached/memcached/compare/ee1cfe3...50bdc9f" }, { "name": "USN-3963-1", "refsource": "UBUNTU", "url": "https://usn.ubuntu.com/3963-1/" }, { "name": "FEDORA-2019-2bd8e73268", "refsource": "FEDORA", "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/UUE3QBMP5UWTXMPKJREUICH6DIK6SOBX/" }, { "name": "FEDORA-2019-df4c0ba2db", "refsource": "FEDORA", "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/Y2CCWRM4LHB253KG5SPOKRVDCXQX5VZR/" }, { "name": "openSUSE-SU-2020:0721", "refsource": "SUSE", "url": "http://lists.opensuse.org/opensuse-security-announce/2020-05/msg00060.html" } ] } }, "nvd.nist.gov": { "configurations": { "CVE_data_version": "4.0", "nodes": [ { "children": [], "cpe_match": [ { "cpe23Uri": "cpe:2.3:a:memcached:memcached:*:*:*:*:*:*:*:*", "cpe_name": [], "versionEndExcluding": "1.5.14", "vulnerable": true } ], "operator": "OR" }, { "children": [], "cpe_match": [ { "cpe23Uri": "cpe:2.3:o:canonical:ubuntu_linux:19.04:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true }, { "cpe23Uri": "cpe:2.3:o:canonical:ubuntu_linux:18.10:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true }, { "cpe23Uri": "cpe:2.3:o:canonical:ubuntu_linux:18.04:*:*:*:lts:*:*:*", "cpe_name": [], "vulnerable": true } ], "operator": "OR" } ] }, "cve": { "CVE_data_meta": { "ASSIGNER": "cve@mitre.org", "ID": "CVE-2019-11596" }, "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": { "description_data": [ { "lang": "en", "value": "In memcached before 1.5.14, a NULL pointer dereference was found in the \"lru mode\" and \"lru temp_ttl\" commands. This causes a denial of service when parsing crafted lru command messages in process_lru_command in memcached.c." } ] }, "problemtype": { "problemtype_data": [ { "description": [ { "lang": "en", "value": "CWE-476" } ] } ] }, "references": { "reference_data": [ { "name": "https://github.com/memcached/memcached/issues/474", "refsource": "MISC", "tags": [ "Exploit", "Third Party Advisory" ], "url": "https://github.com/memcached/memcached/issues/474" }, { "name": "https://github.com/memcached/memcached/compare/ee1cfe3...50bdc9f", "refsource": "MISC", "tags": [ "Patch" ], "url": "https://github.com/memcached/memcached/compare/ee1cfe3...50bdc9f" }, { "name": "https://github.com/memcached/memcached/commit/d35334f368817a77a6bd1f33c6a5676b2c402c02", "refsource": "MISC", "tags": [ "Patch", "Third Party Advisory" ], "url": "https://github.com/memcached/memcached/commit/d35334f368817a77a6bd1f33c6a5676b2c402c02" }, { "name": "USN-3963-1", "refsource": "UBUNTU", "tags": [ "Third Party Advisory" ], "url": "https://usn.ubuntu.com/3963-1/" }, { "name": "FEDORA-2019-2bd8e73268", "refsource": "FEDORA", "tags": [], "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/UUE3QBMP5UWTXMPKJREUICH6DIK6SOBX/" }, { "name": "FEDORA-2019-df4c0ba2db", "refsource": "FEDORA", "tags": [], "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/Y2CCWRM4LHB253KG5SPOKRVDCXQX5VZR/" }, { "name": "openSUSE-SU-2020:0721", "refsource": "SUSE", "tags": [], "url": "http://lists.opensuse.org/opensuse-security-announce/2020-05/msg00060.html" } ] } }, "impact": { "baseMetricV2": { "acInsufInfo": false, "cvssV2": { "accessComplexity": "LOW", "accessVector": "NETWORK", "authentication": "NONE", "availabilityImpact": "PARTIAL", "baseScore": 5.0, "confidentialityImpact": "NONE", "integrityImpact": "NONE", "vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:P", "version": "2.0" }, "exploitabilityScore": 10.0, "impactScore": 2.9, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "severity": "MEDIUM", "userInteractionRequired": false }, "baseMetricV3": { "cvssV3": { "attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 7.5, "baseSeverity": "HIGH", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "version": "3.0" }, "exploitabilityScore": 3.9, "impactScore": 3.6 } }, "lastModifiedDate": "2020-05-26T16:15Z", "publishedDate": "2019-04-29T15:29Z" } } }
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Sightings
Author | Source | Type | Date |
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Nomenclature
- Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
- Confirmed: The vulnerability is confirmed from an analyst perspective.
- Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
- Patched: This vulnerability was successfully patched by the user reporting the sighting.
- Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
- Not confirmed: The user expresses doubt about the veracity of the vulnerability.
- Not patched: This vulnerability was not successfully patched by the user reporting the sighting.