RHSA-2026:60394 Red Hat Security Advisory: libxml2 security update

Bulletin has no description...

libxml2: libxml2: Arbitrary code execution in xmlcatalog utility via buffer overflow

A flaw was found in libxml2, specifically within the xmlcatalog utility when operating in shell mode. An attacker can exploit multiple stack-based buffer overflows by providing an excessively long input line. This leads to memory corruption, which may cause the application to crash or potentially...

Moderate: Red Hat Security Advisory: libxml2 security update

An update for libxml2 is now available for Red Hat Enterprise Linux 10. 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 t...

RHEL 10 : libxml2 (RHSA-2026:60394)

The remote Redhat Enterprise Linux 10 host has packages installed that are affected by a vulnerability as referenced in the RHSA-2026:60394 advisory. The libxml2 library is a development toolbox providing the implementation of various XML standards. Security Fixes: libxml2: libxml2: Arbitrary cod...

ALSA-2026:60394 Moderate: libxml2 security update

The libxml2 library is a development toolbox providing the implementation of various XML standards. Security Fixes: libxml2: libxml2: Arbitrary code execution in xmlcatalog utility via buffer overflow CVE-2026-11979 For more details about the security issues, including the impact, a CVSS score,...

Out-of-Bounds

Amendment This was deemed not a vulnerability. Overview nokogiri is a gem for parsing HTML, XML, SAX, and Reader. Affected versions of this package are vulnerable to Out-of-Bounds via the buffer handling process in the packaged libxml2 component. An attacker can cause out-of-bounds memory writes ...

NULL Pointer Dereference

Amendment This was deemed not a vulnerability. Overview nokogiri is a gem for parsing HTML, XML, SAX, and Reader. Affected versions of this package are vulnerable to NULL Pointer Dereference via the XML Schema processing in the packaged libxml2 library. An attacker can cause a segmentation fault...

CVE-2024-58377

Rejected reason: This CVE ID has been rejected as a duplicate...

CVE-2025-71407

Rejected reason: This CVE ID has been rejected as a duplicate...

CVE-2025-71346

Rejected reason: This CVE ID has been rejected as a duplicate...

CVE-2024-58378

Rejected reason: This CVE ID has been rejected as a duplicate...

CVE-2022-50999

Rejected reason: This CVE ID has been rejected as a duplicate...

CVE-2022-51000

Rejected reason: This CVE ID has been rejected as a duplicate...

CVE-2023-54354

Rejected reason: This CVE ID has been rejected as a duplicate...

CVE-2022-50998

Rejected reason: This CVE ID has been rejected as a duplicate...

CVE-2021-47996

Nokogiri before 1.11.4 CRuby implementation only, when the packaged/vendored libxml2 is used bundles libxml2 2.9.10, which is affected by multiple vulnerabilities addressed in libxml2 2.9.12, including a memory leak in xmlSchemaValidateStream CVE-2019-20388, a global buffer over-read in...

CVE-2021-47996

Rejected reason: This CVE ID has been rejected as a duplicate...

CVE-2022-50998

Nokogiri before 1.13.9 CRuby implementation using packaged libraries bundles libxml2 v2.9.14, which is affected by CVE-2022-40304 data corruption / double-free from an entity reference cycle when entity content is allocated from a dict and CVE-2022-40303 integer overflows when parsing with...

CVE-2021-47996

Nokogiri before 1.11.4 CRuby implementation only, when the packaged/vendored libxml2 is used bundles libxml2 2.9.10, which is affected by multiple vulnerabilities addressed in libxml2 2.9.12, including a memory leak in xmlSchemaValidateStream CVE-2019-20388, a global buffer over-read in...

CVE-2023-54354

Nokogiri before 1.14.3 CRuby implementation only, when using the packaged libxml2 bundles libxml2 v2.10.3, which is vulnerable to NULL pointer dereferences in XML Schema processing xmlSchemaFixupComplexType, CVE-2023-28484, and xmlSchemaCheckCOSSTDerivedOK. An attacker who supplies a...