rhsa-2021_2575
Vulnerability from csaf_redhat
Published
2021-06-29 16:36
Modified
2024-11-05 23:45
Summary
Red Hat Security Advisory: lz4 security update
Notes
Topic
An update for lz4 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
The lz4 packages provide support for LZ4, a very fast, lossless compression algorithm that provides compression speeds of 400 MB/s per core and scales with multicore CPUs. It also features an extremely fast decoder that reaches speeds of multiple GB/s per core and typically reaches RAM speed limits on multicore systems.
Security Fix(es):
* lz4: memory corruption due to an integer overflow bug caused by memmove argument (CVE-2021-3520)
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.
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 lz4 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": "The lz4 packages provide support for LZ4, a very fast, lossless compression algorithm that provides compression speeds of 400 MB/s per core and scales with multicore CPUs. It also features an extremely fast decoder that reaches speeds of multiple GB/s per core and typically reaches RAM speed limits on multicore systems.\n\nSecurity Fix(es):\n\n* lz4: memory corruption due to an integer overflow bug caused by memmove argument (CVE-2021-3520)\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.", "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-2021:2575", "url": "https://access.redhat.com/errata/RHSA-2021:2575" }, { "category": "external", "summary": "https://access.redhat.com/security/updates/classification/#moderate", "url": "https://access.redhat.com/security/updates/classification/#moderate" }, { "category": "external", "summary": "1954559", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1954559" }, { "category": "self", "summary": "Canonical URL", "url": "https://security.access.redhat.com/data/csaf/v2/advisories/2021/rhsa-2021_2575.json" } ], "title": "Red Hat Security Advisory: lz4 security update", "tracking": { "current_release_date": "2024-11-05T23:45:28+00:00", "generator": { "date": "2024-11-05T23:45:28+00:00", "engine": { "name": "Red Hat SDEngine", "version": "4.1.1" } }, "id": "RHSA-2021:2575", "initial_release_date": "2021-06-29T16:36:36+00:00", "revision_history": [ { "date": "2021-06-29T16:36:36+00:00", "number": "1", "summary": "Initial version" }, { "date": "2021-06-29T16:36:36+00:00", "number": "2", "summary": "Last updated version" }, { "date": "2024-11-05T23:45:28+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 BaseOS (v. 8)", "product": { "name": "Red Hat Enterprise Linux BaseOS (v. 8)", "product_id": "BaseOS-8.4.0.Z.MAIN.EUS", "product_identification_helper": { "cpe": "cpe:/o:redhat:enterprise_linux:8::baseos" } } } ], "category": "product_family", "name": "Red Hat Enterprise Linux" }, { "branches": [ { "category": "product_version", "name": "lz4-0:1.8.3-3.el8_4.src", "product": { "name": "lz4-0:1.8.3-3.el8_4.src", "product_id": "lz4-0:1.8.3-3.el8_4.src", "product_identification_helper": { "purl": "pkg:rpm/redhat/lz4@1.8.3-3.el8_4?arch=src" } } } ], "category": "architecture", "name": "src" }, { "branches": [ { "category": "product_version", "name": "lz4-0:1.8.3-3.el8_4.aarch64", "product": { "name": "lz4-0:1.8.3-3.el8_4.aarch64", "product_id": "lz4-0:1.8.3-3.el8_4.aarch64", "product_identification_helper": { "purl": "pkg:rpm/redhat/lz4@1.8.3-3.el8_4?arch=aarch64" } } }, { "category": "product_version", "name": "lz4-devel-0:1.8.3-3.el8_4.aarch64", "product": { "name": "lz4-devel-0:1.8.3-3.el8_4.aarch64", "product_id": "lz4-devel-0:1.8.3-3.el8_4.aarch64", "product_identification_helper": { "purl": "pkg:rpm/redhat/lz4-devel@1.8.3-3.el8_4?arch=aarch64" } } }, { "category": "product_version", "name": "lz4-libs-0:1.8.3-3.el8_4.aarch64", "product": { "name": "lz4-libs-0:1.8.3-3.el8_4.aarch64", "product_id": "lz4-libs-0:1.8.3-3.el8_4.aarch64", "product_identification_helper": { "purl": "pkg:rpm/redhat/lz4-libs@1.8.3-3.el8_4?arch=aarch64" } } }, { "category": "product_version", "name": "lz4-debugsource-0:1.8.3-3.el8_4.aarch64", "product": { "name": "lz4-debugsource-0:1.8.3-3.el8_4.aarch64", "product_id": "lz4-debugsource-0:1.8.3-3.el8_4.aarch64", "product_identification_helper": { "purl": "pkg:rpm/redhat/lz4-debugsource@1.8.3-3.el8_4?arch=aarch64" } } }, { "category": "product_version", "name": "lz4-debuginfo-0:1.8.3-3.el8_4.aarch64", "product": { "name": "lz4-debuginfo-0:1.8.3-3.el8_4.aarch64", "product_id": "lz4-debuginfo-0:1.8.3-3.el8_4.aarch64", "product_identification_helper": { "purl": "pkg:rpm/redhat/lz4-debuginfo@1.8.3-3.el8_4?arch=aarch64" } } }, { "category": "product_version", "name": "lz4-libs-debuginfo-0:1.8.3-3.el8_4.aarch64", "product": { "name": "lz4-libs-debuginfo-0:1.8.3-3.el8_4.aarch64", "product_id": "lz4-libs-debuginfo-0:1.8.3-3.el8_4.aarch64", "product_identification_helper": { "purl": "pkg:rpm/redhat/lz4-libs-debuginfo@1.8.3-3.el8_4?arch=aarch64" } } } ], "category": "architecture", "name": "aarch64" }, { "branches": [ { "category": "product_version", "name": "lz4-0:1.8.3-3.el8_4.ppc64le", "product": { "name": "lz4-0:1.8.3-3.el8_4.ppc64le", "product_id": "lz4-0:1.8.3-3.el8_4.ppc64le", "product_identification_helper": { "purl": "pkg:rpm/redhat/lz4@1.8.3-3.el8_4?arch=ppc64le" } } }, { "category": "product_version", "name": "lz4-devel-0:1.8.3-3.el8_4.ppc64le", "product": { "name": "lz4-devel-0:1.8.3-3.el8_4.ppc64le", "product_id": "lz4-devel-0:1.8.3-3.el8_4.ppc64le", "product_identification_helper": { "purl": "pkg:rpm/redhat/lz4-devel@1.8.3-3.el8_4?arch=ppc64le" } } }, { "category": "product_version", "name": "lz4-libs-0:1.8.3-3.el8_4.ppc64le", "product": { "name": "lz4-libs-0:1.8.3-3.el8_4.ppc64le", "product_id": "lz4-libs-0:1.8.3-3.el8_4.ppc64le", "product_identification_helper": { "purl": "pkg:rpm/redhat/lz4-libs@1.8.3-3.el8_4?arch=ppc64le" } } }, { "category": "product_version", "name": "lz4-debugsource-0:1.8.3-3.el8_4.ppc64le", "product": { "name": "lz4-debugsource-0:1.8.3-3.el8_4.ppc64le", "product_id": "lz4-debugsource-0:1.8.3-3.el8_4.ppc64le", "product_identification_helper": { "purl": "pkg:rpm/redhat/lz4-debugsource@1.8.3-3.el8_4?arch=ppc64le" } } }, { "category": "product_version", "name": "lz4-debuginfo-0:1.8.3-3.el8_4.ppc64le", "product": { "name": "lz4-debuginfo-0:1.8.3-3.el8_4.ppc64le", "product_id": "lz4-debuginfo-0:1.8.3-3.el8_4.ppc64le", "product_identification_helper": { "purl": "pkg:rpm/redhat/lz4-debuginfo@1.8.3-3.el8_4?arch=ppc64le" } } }, { "category": "product_version", "name": "lz4-libs-debuginfo-0:1.8.3-3.el8_4.ppc64le", "product": { "name": "lz4-libs-debuginfo-0:1.8.3-3.el8_4.ppc64le", "product_id": "lz4-libs-debuginfo-0:1.8.3-3.el8_4.ppc64le", "product_identification_helper": { "purl": "pkg:rpm/redhat/lz4-libs-debuginfo@1.8.3-3.el8_4?arch=ppc64le" } } } ], "category": "architecture", "name": "ppc64le" }, { "branches": [ { "category": "product_version", "name": "lz4-0:1.8.3-3.el8_4.x86_64", "product": { "name": "lz4-0:1.8.3-3.el8_4.x86_64", "product_id": "lz4-0:1.8.3-3.el8_4.x86_64", "product_identification_helper": { "purl": "pkg:rpm/redhat/lz4@1.8.3-3.el8_4?arch=x86_64" } } }, { "category": "product_version", "name": "lz4-devel-0:1.8.3-3.el8_4.x86_64", "product": { "name": "lz4-devel-0:1.8.3-3.el8_4.x86_64", "product_id": "lz4-devel-0:1.8.3-3.el8_4.x86_64", "product_identification_helper": { "purl": "pkg:rpm/redhat/lz4-devel@1.8.3-3.el8_4?arch=x86_64" } } }, { "category": "product_version", "name": "lz4-libs-0:1.8.3-3.el8_4.x86_64", "product": { "name": "lz4-libs-0:1.8.3-3.el8_4.x86_64", "product_id": "lz4-libs-0:1.8.3-3.el8_4.x86_64", "product_identification_helper": { "purl": "pkg:rpm/redhat/lz4-libs@1.8.3-3.el8_4?arch=x86_64" } } }, { "category": "product_version", "name": "lz4-debugsource-0:1.8.3-3.el8_4.x86_64", "product": { "name": "lz4-debugsource-0:1.8.3-3.el8_4.x86_64", "product_id": "lz4-debugsource-0:1.8.3-3.el8_4.x86_64", "product_identification_helper": { "purl": "pkg:rpm/redhat/lz4-debugsource@1.8.3-3.el8_4?arch=x86_64" } } }, { "category": "product_version", "name": "lz4-debuginfo-0:1.8.3-3.el8_4.x86_64", "product": { "name": "lz4-debuginfo-0:1.8.3-3.el8_4.x86_64", "product_id": "lz4-debuginfo-0:1.8.3-3.el8_4.x86_64", "product_identification_helper": { "purl": "pkg:rpm/redhat/lz4-debuginfo@1.8.3-3.el8_4?arch=x86_64" } } }, { "category": "product_version", "name": "lz4-libs-debuginfo-0:1.8.3-3.el8_4.x86_64", "product": { "name": "lz4-libs-debuginfo-0:1.8.3-3.el8_4.x86_64", "product_id": "lz4-libs-debuginfo-0:1.8.3-3.el8_4.x86_64", "product_identification_helper": { "purl": "pkg:rpm/redhat/lz4-libs-debuginfo@1.8.3-3.el8_4?arch=x86_64" } } } ], "category": "architecture", "name": "x86_64" }, { "branches": [ { "category": "product_version", "name": "lz4-devel-0:1.8.3-3.el8_4.i686", "product": { "name": "lz4-devel-0:1.8.3-3.el8_4.i686", "product_id": "lz4-devel-0:1.8.3-3.el8_4.i686", "product_identification_helper": { "purl": "pkg:rpm/redhat/lz4-devel@1.8.3-3.el8_4?arch=i686" } } }, { "category": "product_version", "name": "lz4-libs-0:1.8.3-3.el8_4.i686", "product": { "name": "lz4-libs-0:1.8.3-3.el8_4.i686", "product_id": "lz4-libs-0:1.8.3-3.el8_4.i686", "product_identification_helper": { "purl": "pkg:rpm/redhat/lz4-libs@1.8.3-3.el8_4?arch=i686" } } }, { "category": "product_version", "name": "lz4-debugsource-0:1.8.3-3.el8_4.i686", "product": { "name": "lz4-debugsource-0:1.8.3-3.el8_4.i686", "product_id": "lz4-debugsource-0:1.8.3-3.el8_4.i686", "product_identification_helper": { "purl": "pkg:rpm/redhat/lz4-debugsource@1.8.3-3.el8_4?arch=i686" } } }, { "category": "product_version", "name": "lz4-debuginfo-0:1.8.3-3.el8_4.i686", "product": { "name": "lz4-debuginfo-0:1.8.3-3.el8_4.i686", "product_id": "lz4-debuginfo-0:1.8.3-3.el8_4.i686", "product_identification_helper": { "purl": "pkg:rpm/redhat/lz4-debuginfo@1.8.3-3.el8_4?arch=i686" } } }, { "category": "product_version", "name": "lz4-libs-debuginfo-0:1.8.3-3.el8_4.i686", "product": { "name": "lz4-libs-debuginfo-0:1.8.3-3.el8_4.i686", "product_id": "lz4-libs-debuginfo-0:1.8.3-3.el8_4.i686", "product_identification_helper": { "purl": "pkg:rpm/redhat/lz4-libs-debuginfo@1.8.3-3.el8_4?arch=i686" } } } ], "category": "architecture", "name": "i686" }, { "branches": [ { "category": "product_version", "name": "lz4-0:1.8.3-3.el8_4.s390x", "product": { "name": "lz4-0:1.8.3-3.el8_4.s390x", "product_id": "lz4-0:1.8.3-3.el8_4.s390x", "product_identification_helper": { "purl": "pkg:rpm/redhat/lz4@1.8.3-3.el8_4?arch=s390x" } } }, { "category": "product_version", "name": "lz4-devel-0:1.8.3-3.el8_4.s390x", "product": { "name": "lz4-devel-0:1.8.3-3.el8_4.s390x", "product_id": "lz4-devel-0:1.8.3-3.el8_4.s390x", "product_identification_helper": { "purl": "pkg:rpm/redhat/lz4-devel@1.8.3-3.el8_4?arch=s390x" } } }, { "category": "product_version", "name": "lz4-libs-0:1.8.3-3.el8_4.s390x", "product": { "name": "lz4-libs-0:1.8.3-3.el8_4.s390x", "product_id": "lz4-libs-0:1.8.3-3.el8_4.s390x", "product_identification_helper": { "purl": "pkg:rpm/redhat/lz4-libs@1.8.3-3.el8_4?arch=s390x" } } }, { "category": "product_version", "name": "lz4-debugsource-0:1.8.3-3.el8_4.s390x", "product": { "name": "lz4-debugsource-0:1.8.3-3.el8_4.s390x", "product_id": "lz4-debugsource-0:1.8.3-3.el8_4.s390x", "product_identification_helper": { "purl": "pkg:rpm/redhat/lz4-debugsource@1.8.3-3.el8_4?arch=s390x" } } }, { "category": "product_version", "name": "lz4-debuginfo-0:1.8.3-3.el8_4.s390x", "product": { "name": "lz4-debuginfo-0:1.8.3-3.el8_4.s390x", "product_id": "lz4-debuginfo-0:1.8.3-3.el8_4.s390x", "product_identification_helper": { "purl": "pkg:rpm/redhat/lz4-debuginfo@1.8.3-3.el8_4?arch=s390x" } } }, { "category": "product_version", "name": "lz4-libs-debuginfo-0:1.8.3-3.el8_4.s390x", "product": { "name": "lz4-libs-debuginfo-0:1.8.3-3.el8_4.s390x", "product_id": "lz4-libs-debuginfo-0:1.8.3-3.el8_4.s390x", "product_identification_helper": { "purl": "pkg:rpm/redhat/lz4-libs-debuginfo@1.8.3-3.el8_4?arch=s390x" } } } ], "category": "architecture", "name": "s390x" } ], "category": "vendor", "name": "Red Hat" } ], "relationships": [ { "category": "default_component_of", "full_product_name": { "name": "lz4-0:1.8.3-3.el8_4.aarch64 as a component of Red Hat Enterprise Linux BaseOS (v. 8)", "product_id": "BaseOS-8.4.0.Z.MAIN.EUS:lz4-0:1.8.3-3.el8_4.aarch64" }, "product_reference": "lz4-0:1.8.3-3.el8_4.aarch64", "relates_to_product_reference": "BaseOS-8.4.0.Z.MAIN.EUS" }, { "category": "default_component_of", "full_product_name": { "name": "lz4-0:1.8.3-3.el8_4.ppc64le as a component of Red Hat Enterprise Linux BaseOS (v. 8)", "product_id": "BaseOS-8.4.0.Z.MAIN.EUS:lz4-0:1.8.3-3.el8_4.ppc64le" }, "product_reference": "lz4-0:1.8.3-3.el8_4.ppc64le", "relates_to_product_reference": "BaseOS-8.4.0.Z.MAIN.EUS" }, { "category": "default_component_of", "full_product_name": { "name": "lz4-0:1.8.3-3.el8_4.s390x as a component of Red Hat Enterprise Linux BaseOS (v. 8)", "product_id": "BaseOS-8.4.0.Z.MAIN.EUS:lz4-0:1.8.3-3.el8_4.s390x" }, "product_reference": "lz4-0:1.8.3-3.el8_4.s390x", "relates_to_product_reference": "BaseOS-8.4.0.Z.MAIN.EUS" }, { "category": "default_component_of", "full_product_name": { "name": "lz4-0:1.8.3-3.el8_4.src as a component of Red Hat Enterprise Linux BaseOS (v. 8)", "product_id": "BaseOS-8.4.0.Z.MAIN.EUS:lz4-0:1.8.3-3.el8_4.src" }, "product_reference": "lz4-0:1.8.3-3.el8_4.src", "relates_to_product_reference": "BaseOS-8.4.0.Z.MAIN.EUS" }, { "category": "default_component_of", "full_product_name": { "name": "lz4-0:1.8.3-3.el8_4.x86_64 as a component of Red Hat Enterprise Linux BaseOS (v. 8)", "product_id": "BaseOS-8.4.0.Z.MAIN.EUS:lz4-0:1.8.3-3.el8_4.x86_64" }, "product_reference": "lz4-0:1.8.3-3.el8_4.x86_64", "relates_to_product_reference": "BaseOS-8.4.0.Z.MAIN.EUS" }, { "category": "default_component_of", "full_product_name": { "name": "lz4-debuginfo-0:1.8.3-3.el8_4.aarch64 as a component of Red Hat Enterprise Linux BaseOS (v. 8)", "product_id": "BaseOS-8.4.0.Z.MAIN.EUS:lz4-debuginfo-0:1.8.3-3.el8_4.aarch64" }, "product_reference": "lz4-debuginfo-0:1.8.3-3.el8_4.aarch64", "relates_to_product_reference": "BaseOS-8.4.0.Z.MAIN.EUS" }, { "category": "default_component_of", "full_product_name": { "name": "lz4-debuginfo-0:1.8.3-3.el8_4.i686 as a component of Red Hat Enterprise Linux BaseOS (v. 8)", "product_id": "BaseOS-8.4.0.Z.MAIN.EUS:lz4-debuginfo-0:1.8.3-3.el8_4.i686" }, "product_reference": "lz4-debuginfo-0:1.8.3-3.el8_4.i686", "relates_to_product_reference": "BaseOS-8.4.0.Z.MAIN.EUS" }, { "category": "default_component_of", "full_product_name": { "name": "lz4-debuginfo-0:1.8.3-3.el8_4.ppc64le as a component of Red Hat Enterprise Linux BaseOS (v. 8)", "product_id": "BaseOS-8.4.0.Z.MAIN.EUS:lz4-debuginfo-0:1.8.3-3.el8_4.ppc64le" }, "product_reference": "lz4-debuginfo-0:1.8.3-3.el8_4.ppc64le", "relates_to_product_reference": "BaseOS-8.4.0.Z.MAIN.EUS" }, { "category": "default_component_of", "full_product_name": { "name": "lz4-debuginfo-0:1.8.3-3.el8_4.s390x as a component of Red Hat Enterprise Linux BaseOS (v. 8)", "product_id": "BaseOS-8.4.0.Z.MAIN.EUS:lz4-debuginfo-0:1.8.3-3.el8_4.s390x" }, "product_reference": "lz4-debuginfo-0:1.8.3-3.el8_4.s390x", "relates_to_product_reference": "BaseOS-8.4.0.Z.MAIN.EUS" }, { "category": "default_component_of", "full_product_name": { "name": "lz4-debuginfo-0:1.8.3-3.el8_4.x86_64 as a component of Red Hat Enterprise Linux BaseOS (v. 8)", "product_id": "BaseOS-8.4.0.Z.MAIN.EUS:lz4-debuginfo-0:1.8.3-3.el8_4.x86_64" }, "product_reference": "lz4-debuginfo-0:1.8.3-3.el8_4.x86_64", "relates_to_product_reference": "BaseOS-8.4.0.Z.MAIN.EUS" }, { "category": "default_component_of", "full_product_name": { "name": "lz4-debugsource-0:1.8.3-3.el8_4.aarch64 as a component of Red Hat Enterprise Linux BaseOS (v. 8)", "product_id": "BaseOS-8.4.0.Z.MAIN.EUS:lz4-debugsource-0:1.8.3-3.el8_4.aarch64" }, "product_reference": "lz4-debugsource-0:1.8.3-3.el8_4.aarch64", "relates_to_product_reference": "BaseOS-8.4.0.Z.MAIN.EUS" }, { "category": "default_component_of", "full_product_name": { "name": "lz4-debugsource-0:1.8.3-3.el8_4.i686 as a component of Red Hat Enterprise Linux BaseOS (v. 8)", "product_id": "BaseOS-8.4.0.Z.MAIN.EUS:lz4-debugsource-0:1.8.3-3.el8_4.i686" }, "product_reference": "lz4-debugsource-0:1.8.3-3.el8_4.i686", "relates_to_product_reference": "BaseOS-8.4.0.Z.MAIN.EUS" }, { "category": "default_component_of", "full_product_name": { "name": "lz4-debugsource-0:1.8.3-3.el8_4.ppc64le as a component of Red Hat Enterprise Linux BaseOS (v. 8)", "product_id": "BaseOS-8.4.0.Z.MAIN.EUS:lz4-debugsource-0:1.8.3-3.el8_4.ppc64le" }, "product_reference": "lz4-debugsource-0:1.8.3-3.el8_4.ppc64le", "relates_to_product_reference": "BaseOS-8.4.0.Z.MAIN.EUS" }, { "category": "default_component_of", "full_product_name": { "name": "lz4-debugsource-0:1.8.3-3.el8_4.s390x as a component of Red Hat Enterprise Linux BaseOS (v. 8)", "product_id": "BaseOS-8.4.0.Z.MAIN.EUS:lz4-debugsource-0:1.8.3-3.el8_4.s390x" }, "product_reference": "lz4-debugsource-0:1.8.3-3.el8_4.s390x", "relates_to_product_reference": "BaseOS-8.4.0.Z.MAIN.EUS" }, { "category": "default_component_of", "full_product_name": { "name": "lz4-debugsource-0:1.8.3-3.el8_4.x86_64 as a component of Red Hat Enterprise Linux BaseOS (v. 8)", "product_id": "BaseOS-8.4.0.Z.MAIN.EUS:lz4-debugsource-0:1.8.3-3.el8_4.x86_64" }, "product_reference": "lz4-debugsource-0:1.8.3-3.el8_4.x86_64", "relates_to_product_reference": "BaseOS-8.4.0.Z.MAIN.EUS" }, { "category": "default_component_of", "full_product_name": { "name": "lz4-devel-0:1.8.3-3.el8_4.aarch64 as a component of Red Hat Enterprise Linux BaseOS (v. 8)", "product_id": "BaseOS-8.4.0.Z.MAIN.EUS:lz4-devel-0:1.8.3-3.el8_4.aarch64" }, "product_reference": "lz4-devel-0:1.8.3-3.el8_4.aarch64", "relates_to_product_reference": "BaseOS-8.4.0.Z.MAIN.EUS" }, { "category": "default_component_of", "full_product_name": { "name": "lz4-devel-0:1.8.3-3.el8_4.i686 as a component of Red Hat Enterprise Linux BaseOS (v. 8)", "product_id": "BaseOS-8.4.0.Z.MAIN.EUS:lz4-devel-0:1.8.3-3.el8_4.i686" }, "product_reference": "lz4-devel-0:1.8.3-3.el8_4.i686", "relates_to_product_reference": "BaseOS-8.4.0.Z.MAIN.EUS" }, { "category": "default_component_of", "full_product_name": { "name": "lz4-devel-0:1.8.3-3.el8_4.ppc64le as a component of Red Hat Enterprise Linux BaseOS (v. 8)", "product_id": "BaseOS-8.4.0.Z.MAIN.EUS:lz4-devel-0:1.8.3-3.el8_4.ppc64le" }, "product_reference": "lz4-devel-0:1.8.3-3.el8_4.ppc64le", "relates_to_product_reference": "BaseOS-8.4.0.Z.MAIN.EUS" }, { "category": "default_component_of", "full_product_name": { "name": "lz4-devel-0:1.8.3-3.el8_4.s390x as a component of Red Hat Enterprise Linux BaseOS (v. 8)", "product_id": "BaseOS-8.4.0.Z.MAIN.EUS:lz4-devel-0:1.8.3-3.el8_4.s390x" }, "product_reference": "lz4-devel-0:1.8.3-3.el8_4.s390x", "relates_to_product_reference": "BaseOS-8.4.0.Z.MAIN.EUS" }, { "category": "default_component_of", "full_product_name": { "name": "lz4-devel-0:1.8.3-3.el8_4.x86_64 as a component of Red Hat Enterprise Linux BaseOS (v. 8)", "product_id": "BaseOS-8.4.0.Z.MAIN.EUS:lz4-devel-0:1.8.3-3.el8_4.x86_64" }, "product_reference": "lz4-devel-0:1.8.3-3.el8_4.x86_64", "relates_to_product_reference": "BaseOS-8.4.0.Z.MAIN.EUS" }, { "category": "default_component_of", "full_product_name": { "name": "lz4-libs-0:1.8.3-3.el8_4.aarch64 as a component of Red Hat Enterprise Linux BaseOS (v. 8)", "product_id": "BaseOS-8.4.0.Z.MAIN.EUS:lz4-libs-0:1.8.3-3.el8_4.aarch64" }, "product_reference": "lz4-libs-0:1.8.3-3.el8_4.aarch64", "relates_to_product_reference": "BaseOS-8.4.0.Z.MAIN.EUS" }, { "category": "default_component_of", "full_product_name": { "name": "lz4-libs-0:1.8.3-3.el8_4.i686 as a component of Red Hat Enterprise Linux BaseOS (v. 8)", "product_id": "BaseOS-8.4.0.Z.MAIN.EUS:lz4-libs-0:1.8.3-3.el8_4.i686" }, "product_reference": "lz4-libs-0:1.8.3-3.el8_4.i686", "relates_to_product_reference": "BaseOS-8.4.0.Z.MAIN.EUS" }, { "category": "default_component_of", "full_product_name": { "name": "lz4-libs-0:1.8.3-3.el8_4.ppc64le as a component of Red Hat Enterprise Linux BaseOS (v. 8)", "product_id": "BaseOS-8.4.0.Z.MAIN.EUS:lz4-libs-0:1.8.3-3.el8_4.ppc64le" }, "product_reference": "lz4-libs-0:1.8.3-3.el8_4.ppc64le", "relates_to_product_reference": "BaseOS-8.4.0.Z.MAIN.EUS" }, { "category": "default_component_of", "full_product_name": { "name": "lz4-libs-0:1.8.3-3.el8_4.s390x as a component of Red Hat Enterprise Linux BaseOS (v. 8)", "product_id": "BaseOS-8.4.0.Z.MAIN.EUS:lz4-libs-0:1.8.3-3.el8_4.s390x" }, "product_reference": "lz4-libs-0:1.8.3-3.el8_4.s390x", "relates_to_product_reference": "BaseOS-8.4.0.Z.MAIN.EUS" }, { "category": "default_component_of", "full_product_name": { "name": "lz4-libs-0:1.8.3-3.el8_4.x86_64 as a component of Red Hat Enterprise Linux BaseOS (v. 8)", "product_id": "BaseOS-8.4.0.Z.MAIN.EUS:lz4-libs-0:1.8.3-3.el8_4.x86_64" }, "product_reference": "lz4-libs-0:1.8.3-3.el8_4.x86_64", "relates_to_product_reference": "BaseOS-8.4.0.Z.MAIN.EUS" }, { "category": "default_component_of", "full_product_name": { "name": "lz4-libs-debuginfo-0:1.8.3-3.el8_4.aarch64 as a component of Red Hat Enterprise Linux BaseOS (v. 8)", "product_id": "BaseOS-8.4.0.Z.MAIN.EUS:lz4-libs-debuginfo-0:1.8.3-3.el8_4.aarch64" }, "product_reference": "lz4-libs-debuginfo-0:1.8.3-3.el8_4.aarch64", "relates_to_product_reference": "BaseOS-8.4.0.Z.MAIN.EUS" }, { "category": "default_component_of", "full_product_name": { "name": "lz4-libs-debuginfo-0:1.8.3-3.el8_4.i686 as a component of Red Hat Enterprise Linux BaseOS (v. 8)", "product_id": "BaseOS-8.4.0.Z.MAIN.EUS:lz4-libs-debuginfo-0:1.8.3-3.el8_4.i686" }, "product_reference": "lz4-libs-debuginfo-0:1.8.3-3.el8_4.i686", "relates_to_product_reference": "BaseOS-8.4.0.Z.MAIN.EUS" }, { "category": "default_component_of", "full_product_name": { "name": "lz4-libs-debuginfo-0:1.8.3-3.el8_4.ppc64le as a component of Red Hat Enterprise Linux BaseOS (v. 8)", "product_id": "BaseOS-8.4.0.Z.MAIN.EUS:lz4-libs-debuginfo-0:1.8.3-3.el8_4.ppc64le" }, "product_reference": "lz4-libs-debuginfo-0:1.8.3-3.el8_4.ppc64le", "relates_to_product_reference": "BaseOS-8.4.0.Z.MAIN.EUS" }, { "category": "default_component_of", "full_product_name": { "name": "lz4-libs-debuginfo-0:1.8.3-3.el8_4.s390x as a component of Red Hat Enterprise Linux BaseOS (v. 8)", "product_id": "BaseOS-8.4.0.Z.MAIN.EUS:lz4-libs-debuginfo-0:1.8.3-3.el8_4.s390x" }, "product_reference": "lz4-libs-debuginfo-0:1.8.3-3.el8_4.s390x", "relates_to_product_reference": "BaseOS-8.4.0.Z.MAIN.EUS" }, { "category": "default_component_of", "full_product_name": { "name": "lz4-libs-debuginfo-0:1.8.3-3.el8_4.x86_64 as a component of Red Hat Enterprise Linux BaseOS (v. 8)", "product_id": "BaseOS-8.4.0.Z.MAIN.EUS:lz4-libs-debuginfo-0:1.8.3-3.el8_4.x86_64" }, "product_reference": "lz4-libs-debuginfo-0:1.8.3-3.el8_4.x86_64", "relates_to_product_reference": "BaseOS-8.4.0.Z.MAIN.EUS" } ] }, "vulnerabilities": [ { "cve": "CVE-2021-3520", "cwe": { "id": "CWE-787", "name": "Out-of-bounds Write" }, "discovery_date": "2021-03-21T00:00:00+00:00", "ids": [ { "system_name": "Red Hat Bugzilla ID", "text": "1954559" } ], "notes": [ { "category": "description", "text": "There\u0027s a flaw in lz4. An attacker who submits a crafted file to an application linked with lz4 may be able to trigger an integer overflow, leading to calling of memmove() on a negative size argument, causing an out-of-bounds write and/or a crash. The greatest impact of this flaw is to availability, with some potential impact to confidentiality and integrity as well.", "title": "Vulnerability description" }, { "category": "summary", "text": "lz4: memory corruption due to an integer overflow bug caused by memmove argument", "title": "Vulnerability summary" }, { "category": "other", "text": "This flaw is out of support scope for Red Hat Enterprise Linux 7. To learn more about Red Hat Enterprise Linux support life cycles, please see https://access.redhat.com/support/policy/updates/errata .", "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": [ "BaseOS-8.4.0.Z.MAIN.EUS:lz4-0:1.8.3-3.el8_4.aarch64", "BaseOS-8.4.0.Z.MAIN.EUS:lz4-0:1.8.3-3.el8_4.ppc64le", "BaseOS-8.4.0.Z.MAIN.EUS:lz4-0:1.8.3-3.el8_4.s390x", "BaseOS-8.4.0.Z.MAIN.EUS:lz4-0:1.8.3-3.el8_4.src", "BaseOS-8.4.0.Z.MAIN.EUS:lz4-0:1.8.3-3.el8_4.x86_64", "BaseOS-8.4.0.Z.MAIN.EUS:lz4-debuginfo-0:1.8.3-3.el8_4.aarch64", "BaseOS-8.4.0.Z.MAIN.EUS:lz4-debuginfo-0:1.8.3-3.el8_4.i686", "BaseOS-8.4.0.Z.MAIN.EUS:lz4-debuginfo-0:1.8.3-3.el8_4.ppc64le", "BaseOS-8.4.0.Z.MAIN.EUS:lz4-debuginfo-0:1.8.3-3.el8_4.s390x", "BaseOS-8.4.0.Z.MAIN.EUS:lz4-debuginfo-0:1.8.3-3.el8_4.x86_64", "BaseOS-8.4.0.Z.MAIN.EUS:lz4-debugsource-0:1.8.3-3.el8_4.aarch64", "BaseOS-8.4.0.Z.MAIN.EUS:lz4-debugsource-0:1.8.3-3.el8_4.i686", "BaseOS-8.4.0.Z.MAIN.EUS:lz4-debugsource-0:1.8.3-3.el8_4.ppc64le", "BaseOS-8.4.0.Z.MAIN.EUS:lz4-debugsource-0:1.8.3-3.el8_4.s390x", "BaseOS-8.4.0.Z.MAIN.EUS:lz4-debugsource-0:1.8.3-3.el8_4.x86_64", "BaseOS-8.4.0.Z.MAIN.EUS:lz4-devel-0:1.8.3-3.el8_4.aarch64", "BaseOS-8.4.0.Z.MAIN.EUS:lz4-devel-0:1.8.3-3.el8_4.i686", "BaseOS-8.4.0.Z.MAIN.EUS:lz4-devel-0:1.8.3-3.el8_4.ppc64le", "BaseOS-8.4.0.Z.MAIN.EUS:lz4-devel-0:1.8.3-3.el8_4.s390x", "BaseOS-8.4.0.Z.MAIN.EUS:lz4-devel-0:1.8.3-3.el8_4.x86_64", "BaseOS-8.4.0.Z.MAIN.EUS:lz4-libs-0:1.8.3-3.el8_4.aarch64", "BaseOS-8.4.0.Z.MAIN.EUS:lz4-libs-0:1.8.3-3.el8_4.i686", "BaseOS-8.4.0.Z.MAIN.EUS:lz4-libs-0:1.8.3-3.el8_4.ppc64le", "BaseOS-8.4.0.Z.MAIN.EUS:lz4-libs-0:1.8.3-3.el8_4.s390x", "BaseOS-8.4.0.Z.MAIN.EUS:lz4-libs-0:1.8.3-3.el8_4.x86_64", "BaseOS-8.4.0.Z.MAIN.EUS:lz4-libs-debuginfo-0:1.8.3-3.el8_4.aarch64", "BaseOS-8.4.0.Z.MAIN.EUS:lz4-libs-debuginfo-0:1.8.3-3.el8_4.i686", "BaseOS-8.4.0.Z.MAIN.EUS:lz4-libs-debuginfo-0:1.8.3-3.el8_4.ppc64le", "BaseOS-8.4.0.Z.MAIN.EUS:lz4-libs-debuginfo-0:1.8.3-3.el8_4.s390x", "BaseOS-8.4.0.Z.MAIN.EUS:lz4-libs-debuginfo-0:1.8.3-3.el8_4.x86_64" ] }, "references": [ { "category": "self", "summary": "Canonical URL", "url": "https://access.redhat.com/security/cve/CVE-2021-3520" }, { "category": "external", "summary": "RHBZ#1954559", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1954559" }, { "category": "external", "summary": "https://www.cve.org/CVERecord?id=CVE-2021-3520", "url": "https://www.cve.org/CVERecord?id=CVE-2021-3520" }, { "category": "external", "summary": "https://nvd.nist.gov/vuln/detail/CVE-2021-3520", "url": "https://nvd.nist.gov/vuln/detail/CVE-2021-3520" } ], "release_date": "2021-04-28T00:00:00+00:00", "remediations": [ { "category": "vendor_fix", "date": "2021-06-29T16:36:36+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": [ "BaseOS-8.4.0.Z.MAIN.EUS:lz4-0:1.8.3-3.el8_4.aarch64", "BaseOS-8.4.0.Z.MAIN.EUS:lz4-0:1.8.3-3.el8_4.ppc64le", "BaseOS-8.4.0.Z.MAIN.EUS:lz4-0:1.8.3-3.el8_4.s390x", "BaseOS-8.4.0.Z.MAIN.EUS:lz4-0:1.8.3-3.el8_4.src", "BaseOS-8.4.0.Z.MAIN.EUS:lz4-0:1.8.3-3.el8_4.x86_64", "BaseOS-8.4.0.Z.MAIN.EUS:lz4-debuginfo-0:1.8.3-3.el8_4.aarch64", "BaseOS-8.4.0.Z.MAIN.EUS:lz4-debuginfo-0:1.8.3-3.el8_4.i686", "BaseOS-8.4.0.Z.MAIN.EUS:lz4-debuginfo-0:1.8.3-3.el8_4.ppc64le", "BaseOS-8.4.0.Z.MAIN.EUS:lz4-debuginfo-0:1.8.3-3.el8_4.s390x", "BaseOS-8.4.0.Z.MAIN.EUS:lz4-debuginfo-0:1.8.3-3.el8_4.x86_64", "BaseOS-8.4.0.Z.MAIN.EUS:lz4-debugsource-0:1.8.3-3.el8_4.aarch64", "BaseOS-8.4.0.Z.MAIN.EUS:lz4-debugsource-0:1.8.3-3.el8_4.i686", "BaseOS-8.4.0.Z.MAIN.EUS:lz4-debugsource-0:1.8.3-3.el8_4.ppc64le", "BaseOS-8.4.0.Z.MAIN.EUS:lz4-debugsource-0:1.8.3-3.el8_4.s390x", "BaseOS-8.4.0.Z.MAIN.EUS:lz4-debugsource-0:1.8.3-3.el8_4.x86_64", "BaseOS-8.4.0.Z.MAIN.EUS:lz4-devel-0:1.8.3-3.el8_4.aarch64", "BaseOS-8.4.0.Z.MAIN.EUS:lz4-devel-0:1.8.3-3.el8_4.i686", "BaseOS-8.4.0.Z.MAIN.EUS:lz4-devel-0:1.8.3-3.el8_4.ppc64le", "BaseOS-8.4.0.Z.MAIN.EUS:lz4-devel-0:1.8.3-3.el8_4.s390x", "BaseOS-8.4.0.Z.MAIN.EUS:lz4-devel-0:1.8.3-3.el8_4.x86_64", "BaseOS-8.4.0.Z.MAIN.EUS:lz4-libs-0:1.8.3-3.el8_4.aarch64", "BaseOS-8.4.0.Z.MAIN.EUS:lz4-libs-0:1.8.3-3.el8_4.i686", "BaseOS-8.4.0.Z.MAIN.EUS:lz4-libs-0:1.8.3-3.el8_4.ppc64le", "BaseOS-8.4.0.Z.MAIN.EUS:lz4-libs-0:1.8.3-3.el8_4.s390x", "BaseOS-8.4.0.Z.MAIN.EUS:lz4-libs-0:1.8.3-3.el8_4.x86_64", "BaseOS-8.4.0.Z.MAIN.EUS:lz4-libs-debuginfo-0:1.8.3-3.el8_4.aarch64", "BaseOS-8.4.0.Z.MAIN.EUS:lz4-libs-debuginfo-0:1.8.3-3.el8_4.i686", "BaseOS-8.4.0.Z.MAIN.EUS:lz4-libs-debuginfo-0:1.8.3-3.el8_4.ppc64le", "BaseOS-8.4.0.Z.MAIN.EUS:lz4-libs-debuginfo-0:1.8.3-3.el8_4.s390x", "BaseOS-8.4.0.Z.MAIN.EUS:lz4-libs-debuginfo-0:1.8.3-3.el8_4.x86_64" ], "restart_required": { "category": "none" }, "url": "https://access.redhat.com/errata/RHSA-2021:2575" } ], "scores": [ { "cvss_v3": { "attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 8.6, "baseSeverity": "HIGH", "confidentialityImpact": "LOW", "integrityImpact": "LOW", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:H", "version": "3.1" }, "products": [ "BaseOS-8.4.0.Z.MAIN.EUS:lz4-0:1.8.3-3.el8_4.aarch64", "BaseOS-8.4.0.Z.MAIN.EUS:lz4-0:1.8.3-3.el8_4.ppc64le", "BaseOS-8.4.0.Z.MAIN.EUS:lz4-0:1.8.3-3.el8_4.s390x", "BaseOS-8.4.0.Z.MAIN.EUS:lz4-0:1.8.3-3.el8_4.src", "BaseOS-8.4.0.Z.MAIN.EUS:lz4-0:1.8.3-3.el8_4.x86_64", "BaseOS-8.4.0.Z.MAIN.EUS:lz4-debuginfo-0:1.8.3-3.el8_4.aarch64", "BaseOS-8.4.0.Z.MAIN.EUS:lz4-debuginfo-0:1.8.3-3.el8_4.i686", "BaseOS-8.4.0.Z.MAIN.EUS:lz4-debuginfo-0:1.8.3-3.el8_4.ppc64le", "BaseOS-8.4.0.Z.MAIN.EUS:lz4-debuginfo-0:1.8.3-3.el8_4.s390x", "BaseOS-8.4.0.Z.MAIN.EUS:lz4-debuginfo-0:1.8.3-3.el8_4.x86_64", "BaseOS-8.4.0.Z.MAIN.EUS:lz4-debugsource-0:1.8.3-3.el8_4.aarch64", "BaseOS-8.4.0.Z.MAIN.EUS:lz4-debugsource-0:1.8.3-3.el8_4.i686", "BaseOS-8.4.0.Z.MAIN.EUS:lz4-debugsource-0:1.8.3-3.el8_4.ppc64le", "BaseOS-8.4.0.Z.MAIN.EUS:lz4-debugsource-0:1.8.3-3.el8_4.s390x", "BaseOS-8.4.0.Z.MAIN.EUS:lz4-debugsource-0:1.8.3-3.el8_4.x86_64", "BaseOS-8.4.0.Z.MAIN.EUS:lz4-devel-0:1.8.3-3.el8_4.aarch64", "BaseOS-8.4.0.Z.MAIN.EUS:lz4-devel-0:1.8.3-3.el8_4.i686", "BaseOS-8.4.0.Z.MAIN.EUS:lz4-devel-0:1.8.3-3.el8_4.ppc64le", "BaseOS-8.4.0.Z.MAIN.EUS:lz4-devel-0:1.8.3-3.el8_4.s390x", "BaseOS-8.4.0.Z.MAIN.EUS:lz4-devel-0:1.8.3-3.el8_4.x86_64", "BaseOS-8.4.0.Z.MAIN.EUS:lz4-libs-0:1.8.3-3.el8_4.aarch64", "BaseOS-8.4.0.Z.MAIN.EUS:lz4-libs-0:1.8.3-3.el8_4.i686", "BaseOS-8.4.0.Z.MAIN.EUS:lz4-libs-0:1.8.3-3.el8_4.ppc64le", "BaseOS-8.4.0.Z.MAIN.EUS:lz4-libs-0:1.8.3-3.el8_4.s390x", "BaseOS-8.4.0.Z.MAIN.EUS:lz4-libs-0:1.8.3-3.el8_4.x86_64", "BaseOS-8.4.0.Z.MAIN.EUS:lz4-libs-debuginfo-0:1.8.3-3.el8_4.aarch64", "BaseOS-8.4.0.Z.MAIN.EUS:lz4-libs-debuginfo-0:1.8.3-3.el8_4.i686", "BaseOS-8.4.0.Z.MAIN.EUS:lz4-libs-debuginfo-0:1.8.3-3.el8_4.ppc64le", "BaseOS-8.4.0.Z.MAIN.EUS:lz4-libs-debuginfo-0:1.8.3-3.el8_4.s390x", "BaseOS-8.4.0.Z.MAIN.EUS:lz4-libs-debuginfo-0:1.8.3-3.el8_4.x86_64" ] } ], "threats": [ { "category": "impact", "details": "Moderate" } ], "title": "lz4: memory corruption due to an integer overflow bug caused by memmove argument" } ] }
Loading...
Loading...
Sightings
Author | Source | Type | Date |
---|
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.