rhsa-2024_0889
Vulnerability from csaf_redhat
Published
2024-02-20 12:32
Modified
2024-11-06 05:03
Summary
Red Hat Security Advisory: oniguruma security update
Notes
Topic
An update for oniguruma 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
Oniguruma is a regular expressions library that supports a variety of character encodings.
Security Fix(es):
* oniguruma: Use-after-free in onig_new_deluxe() in regext.c (CVE-2019-13224)
* oniguruma: Stack exhaustion in regcomp.c because of recursion in regparse.c (CVE-2019-16163)
* oniguruma: integer overflow in search_in_range function in regexec.c leads to out-of-bounds read (CVE-2019-19012)
* oniguruma: Heap-based buffer over-read in function gb18030_mbc_enc_len in file gb18030.c (CVE-2019-19203)
* oniguruma: Heap-based buffer over-read in function fetch_interval_quantifier in regparse.c (CVE-2019-19204)
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 oniguruma 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": "Oniguruma is a regular expressions library that supports a variety of character encodings. \n\nSecurity Fix(es):\n\n* oniguruma: Use-after-free in onig_new_deluxe() in regext.c (CVE-2019-13224)\n\n* oniguruma: Stack exhaustion in regcomp.c because of recursion in regparse.c (CVE-2019-16163)\n\n* oniguruma: integer overflow in search_in_range function in regexec.c leads to out-of-bounds read (CVE-2019-19012)\n\n* oniguruma: Heap-based buffer over-read in function gb18030_mbc_enc_len in file gb18030.c (CVE-2019-19203)\n\n* oniguruma: Heap-based buffer over-read in function fetch_interval_quantifier in regparse.c (CVE-2019-19204)\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-2024:0889", "url": "https://access.redhat.com/errata/RHSA-2024:0889" }, { "category": "external", "summary": "https://access.redhat.com/security/updates/classification/#moderate", "url": "https://access.redhat.com/security/updates/classification/#moderate" }, { "category": "external", "summary": "1728970", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1728970" }, { "category": "external", "summary": "1768997", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1768997" }, { "category": "external", "summary": "1802051", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1802051" }, { "category": "external", "summary": "1802061", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1802061" }, { "category": "external", "summary": "1802068", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1802068" }, { "category": "self", "summary": "Canonical URL", "url": "https://security.access.redhat.com/data/csaf/v2/advisories/2024/rhsa-2024_0889.json" } ], "title": "Red Hat Security Advisory: oniguruma security update", "tracking": { "current_release_date": "2024-11-06T05:03:52+00:00", "generator": { "date": "2024-11-06T05:03:52+00:00", "engine": { "name": "Red Hat SDEngine", "version": "4.1.1" } }, "id": "RHSA-2024:0889", "initial_release_date": "2024-02-20T12:32:55+00:00", "revision_history": [ { "date": "2024-02-20T12:32:55+00:00", "number": "1", "summary": "Initial version" }, { "date": "2024-02-20T12:32:55+00:00", "number": "2", "summary": "Last updated version" }, { "date": "2024-11-06T05:03:52+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-8.9.0.Z.MAIN", "product_identification_helper": { "cpe": "cpe:/a:redhat:enterprise_linux:8::appstream" } } }, { "category": "product_name", "name": "Red Hat CodeReady Linux Builder (v. 8)", "product": { "name": "Red Hat CodeReady Linux Builder (v. 8)", "product_id": "CRB-8.9.0.Z.MAIN", "product_identification_helper": { "cpe": "cpe:/a:redhat:enterprise_linux:8::crb" } } } ], "category": "product_family", "name": "Red Hat Enterprise Linux" }, { "branches": [ { "category": "product_version", "name": "oniguruma-0:6.8.2-2.1.el8_9.src", 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"CRB-8.9.0.Z.MAIN:oniguruma-devel-0:6.8.2-2.1.el8_9.x86_64" }, "product_reference": "oniguruma-devel-0:6.8.2-2.1.el8_9.x86_64", "relates_to_product_reference": "CRB-8.9.0.Z.MAIN" } ] }, "vulnerabilities": [ { "cve": "CVE-2019-13224", "cwe": { "id": "CWE-416", "name": "Use After Free" }, "discovery_date": "2019-07-10T00:00:00+00:00", "ids": [ { "system_name": "Red Hat Bugzilla ID", "text": "1728970" } ], "notes": [ { "category": "description", "text": "A use-after-free in onig_new_deluxe() in regext.c in Oniguruma 6.9.2 allows attackers to potentially cause information disclosure, denial of service, or possibly code execution by providing a crafted regular expression. The attacker provides a pair of a regex pattern and a string, with a multi-byte encoding that gets handled by onig_new_deluxe(). Oniguruma issues often affect Ruby, as well as common optional libraries for PHP and Rust.", "title": "Vulnerability description" }, { "category": "summary", "text": "oniguruma: Use-after-free in onig_new_deluxe() in regext.c", "title": "Vulnerability summary" }, { "category": "other", "text": "Ruby versions are not affected as they used Onigmo, which is a fork of Oniguruma, instead. The Onigmo library doesn\u0027t includes the source code containing the related bug.", "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-8.9.0.Z.MAIN:oniguruma-0:6.8.2-2.1.el8_9.aarch64", "AppStream-8.9.0.Z.MAIN:oniguruma-0:6.8.2-2.1.el8_9.i686", "AppStream-8.9.0.Z.MAIN:oniguruma-0:6.8.2-2.1.el8_9.ppc64le", "AppStream-8.9.0.Z.MAIN:oniguruma-0:6.8.2-2.1.el8_9.s390x", "AppStream-8.9.0.Z.MAIN:oniguruma-0:6.8.2-2.1.el8_9.src", "AppStream-8.9.0.Z.MAIN:oniguruma-0:6.8.2-2.1.el8_9.x86_64", "AppStream-8.9.0.Z.MAIN:oniguruma-debuginfo-0:6.8.2-2.1.el8_9.aarch64", "AppStream-8.9.0.Z.MAIN:oniguruma-debuginfo-0:6.8.2-2.1.el8_9.i686", "AppStream-8.9.0.Z.MAIN:oniguruma-debuginfo-0:6.8.2-2.1.el8_9.ppc64le", 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exhaustion in regcomp.c because of recursion in regparse.c" }, { "cve": "CVE-2019-19012", "cwe": { "id": "CWE-125", "name": "Out-of-bounds Read" }, "discovery_date": "2019-11-18T00:00:00+00:00", "ids": [ { "system_name": "Red Hat Bugzilla ID", "text": "1802051" } ], "notes": [ { "category": "description", "text": "An integer overflow vulnerability leading to an out-of-bounds read was found in the way Oniguruma handled regular expression quantifiers. A remote attacker could abuse this flaw by providing a malformed regular expression that, when processed by an application linked to Oniguruma, could crash the application, causing a denial of service.", "title": "Vulnerability description" }, { "category": "summary", "text": "oniguruma: integer overflow in search_in_range function in regexec.c leads to out-of-bounds read", "title": "Vulnerability summary" }, { "category": "other", "text": "This flaw only affected 32-bit compiled versions of Oniguruma. Therefore it did not affect the following 64-bit versions:\n* PHP and Ruby as shipped with Red Hat Enterprise Linux 7.\n* PHP and Ruby as shipped with Red Hat Software Collections 3.\n* PHP as shipped with Red Hat Enterprise Linux 8.\n* OpenShift containers: openshift4/ose-metering-hadoop, openshift4/ose-metering-hive, openshift4/ose-metering-presto.", "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-8.9.0.Z.MAIN:oniguruma-0:6.8.2-2.1.el8_9.aarch64", "AppStream-8.9.0.Z.MAIN:oniguruma-0:6.8.2-2.1.el8_9.i686", "AppStream-8.9.0.Z.MAIN:oniguruma-0:6.8.2-2.1.el8_9.ppc64le", "AppStream-8.9.0.Z.MAIN:oniguruma-0:6.8.2-2.1.el8_9.s390x", "AppStream-8.9.0.Z.MAIN:oniguruma-0:6.8.2-2.1.el8_9.src", 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A UChar pointer is dereferenced without checking if it passed the end of the matched string, leading to a heap-based buffer over-read. A remote attacker could abuse this flaw by providing a malformed regular expression that, when processed by an application linked to Oniguruma, might crash the application causing a denial of service.", "title": "Vulnerability description" }, { "category": "summary", "text": "oniguruma: Heap-based buffer over-read in function gb18030_mbc_enc_len in file gb18030.c", "title": "Vulnerability summary" }, { "category": "other", "text": "This flaw did not affect the versions of Oniguruma (embedded in php) as shipped with Red Hat Enterprise Linux 5, as they did not include support for GB18030 character encoding, which was introduced in a later version of the library.\n\nThe versions of Ruby as shipped with Red Hat Enterprise Linux and Red Hat Software Collections 3 do not use Oniguruma but rather Onigmo, a regular expressions library forked from Oniguruma focusing on new expressions supported in Perl 5.10+. Those versions are affected by this flaw because both Onigmo and Oniguruma share the same vulnerable code. However, Ruby does perform additional checks which prevent the vulnerable code path to be easily reached, hence lowering the severity of the 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-8.9.0.Z.MAIN:oniguruma-0:6.8.2-2.1.el8_9.aarch64", "AppStream-8.9.0.Z.MAIN:oniguruma-0:6.8.2-2.1.el8_9.i686", "AppStream-8.9.0.Z.MAIN:oniguruma-0:6.8.2-2.1.el8_9.ppc64le", "AppStream-8.9.0.Z.MAIN:oniguruma-0:6.8.2-2.1.el8_9.s390x", "AppStream-8.9.0.Z.MAIN:oniguruma-0:6.8.2-2.1.el8_9.src", "AppStream-8.9.0.Z.MAIN:oniguruma-0:6.8.2-2.1.el8_9.x86_64", "AppStream-8.9.0.Z.MAIN:oniguruma-debuginfo-0:6.8.2-2.1.el8_9.aarch64", "AppStream-8.9.0.Z.MAIN:oniguruma-debuginfo-0:6.8.2-2.1.el8_9.i686", 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- 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.