libxml2: Out-of-bounds Read in xmlSchemaIDCFillNodeTables

A flaw was found in the libxml2 library. A heap-based underflow can be triggered when a crafted XML document is validated against an XML schema with certain identity constraints or when a crafted XML schema is used, causing a crash to the application linked to the library and resulting in a denia...

libxml2: Memory Leak Leading to Local Denial of Service in xmllint Interactive Shell

A flaw was identified in the interactive shell of the xmllint utility, part of the libxml2 project, where memory allocated for user input is not properly released under certain conditions. When a user submits input consisting only of whitespace, the program skips command execution but fails to fr...

libxml: Heap use after free (UAF) leads to Denial of service (DoS)

A use-after-free vulnerability was found in libxml2. This issue occurs when parsing XPath elements under certain circumstances when the XML schematron has the schema elements. This flaw allows a malicious actor to craft a malicious XML document used as input for libxml, resulting in the program's...

libxml2: Integer Overflow in xmlBuildQName() Leads to Stack Buffer Overflow in libxml2

A flaw was found in libxml2's xmlBuildQName function, where integer overflows in buffer size calculations can lead to a stack-based buffer overflow. This issue can result in memory corruption or a denial of service when processing crafted input...

OESA-2026-1774 libxml2 security update

This library allows to manipulate XML files. It includes support to read, modify and write XML and HTML files. There is DTDs support this includes parsing and validation even with complex DtDs, either at parse time or later once the document has been modified. The output can be a simple SAX strea...

The vulnerability of the libxml2 library, related to uncontrolled recursion, allows attackers to trigger a service failure.

The vulnerability of the libxml2 library is related to uncontrolled recursion. Exploiting this vulnerability could allow a malicious actor to cause service failures remotely...

The vulnerability of the libxml2 library, related to uncontrolled resource consumption, allows attackers to cause service failures.

The vulnerability of the libxml2 library is related to an uncontrolled resource consumption. Exploiting this vulnerability could allow a attacker to cause a service failure...

Huawei EulerOS: Security Advisory for libxml2 (EulerOS-SA-2026-1442)

The remote host is missing an update for the Huawei EulerOS SPDX-FileCopyrightText: 2026 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-only ifdescription...

Huawei EulerOS: Security Advisory for libxml2 (EulerOS-SA-2026-1499)

The remote host is missing an update for the Huawei EulerOS SPDX-FileCopyrightText: 2026 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-only ifdescription...

OESA-2026-1598 libxml2 security update

This library allows to manipulate XML files. It includes support to read, modify and write XML and HTML files. There is DTDs support this includes parsing and validation even with complex DtDs, either at parse time or later once the document has been modified. The output can be a simple SAX strea...

Security Bulletin: Vulnerability in libxml2 (CVE-2025-8732) affects AIX/VIOS

Summary Updated Mar 13 2026: Added iFix information for VIOS 3.1. Vulnerability in libxml2 could cause an uncontrolled recursion CVE-2025-8732. AIX uses libxml2 as part of its XML parsing functions. Vulnerability Details CVEID:CVE-2025-8732 DESCRIPTION: A vulnerability was found in libxml2 up to...

[slackware-security] libxml2

New libxml2 packages are available for Slackware 15.0 and -current to fix security issues. Here are the details from the Slackware 15.0 ChangeLog: patches/packages/libxml2-2.11.9-i586-8slack15.0.txz: Rebuilt. This update fixes security issues: CVE-2026-1757 fix: Memory leak in xmllint Shell -...

The vulnerability of the Libxml2 library, related to uncontrolled recursion, allows attackers to trigger a service failure.

The vulnerability of the Libxml2 library is related to uncontrolled recursion. Exploiting this vulnerability could allow an attacker to cause a service failure...

Slackware Linux 15.0 / current libxml2 Multiple Vulnerabilities (SSA:2026-070-02)

The version of libxml2 installed on the remote host is prior to 2.11.9 / 2.15.2. It is, therefore, affected by multiple vulnerabilities as referenced in the SSA:2026-070-02 advisory. New libxml2 packages are available for Slackware 15.0 and -current to fix security issues. Tenable has extracted t...

CVE-2025-8732 affecting package libxml2 for versions less than 2.11.5-9

CVE-2025-8732 affecting package libxml2 for versions less than 2.11.5-9. A patched version of the package is available...

CVE-2026-0990 affecting package libxml2 for versions less than 2.11.5-9

CVE-2026-0990 affecting package libxml2 for versions less than 2.11.5-9. A patched version of the package is available...

CVE-2026-0992 affecting package libxml2 for versions less than 2.11.5-9

CVE-2026-0992 affecting package libxml2 for versions less than 2.11.5-9. A patched version of the package is available...

Huawei EulerOS: Security Advisory for libxml2 (EulerOS-SA-2026-1252)

The remote host is missing an update for the Huawei EulerOS SPDX-FileCopyrightText: 2026 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-only ifdescription...

EulerOS 2.0 SP13 : libxml2 (EulerOS-SA-2026-1288)

According to the versions of the libxml2 packages installed, the EulerOS installation on the remote host is affected by the following vulnerabilities : A flaw was found in the libxml2 library. This uncontrolled resource consumption vulnerability occurs when processing XML catalogs that contain...

EulerOS 2.0 SP13 : libxml2 (EulerOS-SA-2026-1252)

According to the versions of the libxml2 packages installed, the EulerOS installation on the remote host is affected by the following vulnerabilities : A flaw was found in the libxml2 library. This uncontrolled resource consumption vulnerability occurs when processing XML catalogs that contain...