RHSA-2026:26355 Red Hat Security Advisory: libxslt security update

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libxslt security update

An update is available for libxslt. This update affects Rocky Linux 8. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability from the CVE list libxslt is a library for transforming XML files into other textual formats...

RLSA-2026:26355 Moderate: libxslt security update

libxslt is a library for transforming XML files into other textual formats including HTML, plain text, and other XML representations of the underlying data using the standard XSLT stylesheet transformation mechanism. Security Fixes: libxslt: use-after-free with key data stored cross-RVT...

Oracle Linux 8 : libxslt (ELSA-2026-26355)

The remote Oracle Linux 8 host has packages installed that are affected by a vulnerability as referenced in the ELSA-2026-26355 advisory. 1.1.32-6.4.0.1 - Added libxslt-oracle-enterprise.patch and replaced doc/redhat.gif in tarball 1.1.32-6.4 - Fix CVE-2025-10911 RHEL-171739 Tenable has extracted...

RockyLinux 8 : libxslt (RLSA-2026:26355)

The remote RockyLinux 8 host has packages installed that are affected by a vulnerability as referenced in the RLSA-2026:26355 advisory. libxslt: use-after-free with key data stored cross-RVT CVE-2025-10911 Tenable has extracted the preceding description block directly from the RockyLinux security...

Moderate: Red Hat Security Advisory: libxslt security update

An update for libxslt 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 th...

libxslt: use-after-free with key data stored cross-RVT

A use-after-free vulnerability was found in libxslt while parsing xsl nodes that may lead to the dereference of expired pointers and application crash...

ALSA-2026:26355 Moderate: libxslt security update

libxslt is a library for transforming XML files into other textual formats including HTML, plain text, and other XML representations of the underlying data using the standard XSLT stylesheet transformation mechanism. Security Fixes: libxslt: use-after-free with key data stored cross-RVT...

libxslt security update

1.1.32-6.4.0.1 - Added libxslt-oracle-enterprise.patch and replaced doc/redhat.gif in tarball 1.1.32-6.4 - Fix CVE-2025-10911 RHEL-171739...

Moderate: libxslt security update

libxslt is a library for transforming XML files into other textual formats including HTML, plain text, and other XML representations of the underlying data using the standard XSLT stylesheet transformation mechanism. Security Fixes: libxslt: use-after-free with key data stored cross-RVT...

RHEL 8 : libxslt (RHSA-2026:26355)

The remote Redhat Enterprise Linux 8 host has packages installed that are affected by a vulnerability as referenced in the RHSA-2026:26355 advisory. libxslt is a library for transforming XML files into other textual formats including HTML, plain text, and other XML representations of the underlyi...

Critical Photon OS Security Update - PHSA-2026-5.0-90-0874

Updates of 'libxslt', 'gmp', 'libxml2', 'openssl' packages of Photon OS have been released...

Critical Photon OS Security Update - PHSA-2026-5.0-91-0874

Updates of 'linux-esx', 'libxml2', 'zlib', 'libxslt', 'openssl', 'linux' packages of Photon OS have been released...

JLSEC-2026-579

In numbers.c in libxslt 1.1.33, a type holding grouping characters of an xsl:number instruction was too narrow and an invalid character/length combination could be passed to xsltNumberFormatDecimal, leading to a read of uninitialized stack data...

JLSEC-2026-577

libxslt through 1.1.33 allows bypass of a protection mechanism because callers of xsltCheckRead and xsltCheckWrite permit access even upon receiving a -1 error code. xsltCheckRead can return -1 for a crafted URL that is not actually invalid and is subsequently loaded...

JLSEC-2026-580

In xsltCopyText in transform.c in libxslt 1.1.33, a pointer variable isn't reset under certain circumstances. If the relevant memory area happened to be freed and reused in a certain way, a bounds check could fail and memory outside a buffer could be written to, or uninitialized data could be...

JLSEC-2026-578

In numbers.c in libxslt 1.1.33, an xsl:number with certain format strings could lead to a uninitialized read in xsltNumberFormatInsertNumbers. This could allow an attacker to discern whether a byte on the stack contains the characters A, a, I, i, or 0, or any other character...

JLSEC-2026-583 numbers.c in libxslt before 1.1.43 has a use-after-free because, in nested XPath evaluations, an...

numbers.c in libxslt before 1.1.43 has a use-after-free because, in nested XPath evaluations, an XPath context node can be modified but never restored. This is related to xsltNumberFormatGetValue, xsltEvalXPathPredicate, xsltEvalXPathStringNs, and xsltComputeSortResultInternal...

EulerOS Virtualization 2.13.0 : libxslt (EulerOS-SA-2026-2179)

According to the versions of the libxslt package installed, the EulerOS Virtualization installation on the remote host is affected by the following vulnerabilities : A use-after-free vulnerability was found in libxslt while parsing xsl nodes that may lead to the dereference of expired pointers an...

EulerOS Virtualization 2.13.1 : libxslt (EulerOS-SA-2026-2140)

According to the versions of the libxslt package installed, the EulerOS Virtualization installation on the remote host is affected by the following vulnerabilities : A use-after-free vulnerability was found in libxslt while parsing xsl nodes that may lead to the dereference of expired pointers an...