CVE-2026-23739 Asterisk xml.c uses unsafe XML_PARSE_NOENT leading to potential XXE Injection

Asterisk is an open source private branch exchange and telephony toolkit. Prior to versions 20.7-cert9, 20.18.2, 21.12.1, 22.8.2, and 23.2.2, the astxmlopen function in xml.c parses XML documents using libxml with unsafe parsing options that enable entity expansion and XInclude processing...

CVE-2026-23739

Asterisk is an open source private branch exchange and telephony toolkit. Prior to versions 20.7-cert9, 20.18.2, 21.12.1, 22.8.2, and 23.2.2, the astxmlopen function in xml.c parses XML documents using libxml with unsafe parsing options that enable entity expansion and XInclude processing...

CVE-2026-23739: Improper Restriction of XML External Entity Reference

Asterisk is an open source private branch exchange and telephony toolkit. Prior to versions 20.7-cert9, 20.18.2, 21.12.1, 22.8.2, and 23.2.2, the astxmlopen function in xml.c parses XML documents using libxml with unsafe parsing options that enable entity expansion and XInclude processing...

MiracleLinux 8 : libxml2-2.9.7-9.el8.2 (AXSA:2021-2193:02)

The remote MiracleLinux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the AXSA:2021-2193:02 advisory. libxml2: Use-after-free in xmlEncodeEntitiesInternal in entities.c CVE-2021-3516 libxml2: Heap-based buffer overflow in xmlEncodeEntitiesInternal in...

Siemens SIMATIC Devices Use After Free (CVE-2024-25062)

An issue was discovered in libxml2 before 2.11.7 and 2.12.x before 2.12.5. When using the XML Reader interface with DTD validation and XInclude expansion enabled, processing crafted XML documents can lead to an xmlValidatePopElement use-after-free. This plugin only works with Tenable.ot. Please...

JLSEC-2025-85 xmlXIncludeAddNode in xinclude.c in libxml2 before 2.11.0 has a use-after-free.

xmlXIncludeAddNode in xinclude.c in libxml2 before 2.11.0 has a use-after-free...

PT-2025-46058

An issue was discovered in libxml2 before 2.11.7 and 2.12.x before 2.12.5. When using the XML Reader interface with DTD validation and XInclude expansion enabled, processing crafted XML documents can lead to an xmlValidatePopElement use-after-free...

libxml2 Heap Buffer Overflow DoS

The vulnerability of the xmlXIncludeAddNode function in the xinclude.c file of the libxml2 library is related to the use of memory after it is freed. Exploiting this vulnerability could allow an attacker to compromise a vulnerable system...

ROS-20250814-07

A vulnerability in the libxml2 library is related to a post-release usage error in the function xmlXIncludeAddNode in xinclude.c. Exploitation of the vulnerability could allow an attacker acting remotely to compromise a vulnerable system...

Use-after-free in xmlValidatePopElement() using XMLReader API (CVE-2024-25062)

An issue was discovered in libxml2 before 2.11.7 and 2.12.x before 2.12.5. When using the XML Reader interface with DTD validation and XInclude expansion enabled, processing crafted XML documents can lead to an xmlValidatePopElement use-after-free...

OESA-2025-1104 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...

xmlXIncludeAddNode in xinclude.c in libxml2 before 2.11.0 has a use-after-free.

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Huawei EulerOS: Security Advisory for libxml2 (EulerOS-SA-2024-2672)

The remote host is missing an update for the Huawei EulerOS SPDX-FileCopyrightText: 2024 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-2024-2638)

The remote host is missing an update for the Huawei EulerOS SPDX-FileCopyrightText: 2024 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...

K000141357: libxml2 vulnerability CVE-2024-25062

Security Advisory Description An issue was discovered in libxml2 before 2.11.7 and 2.12.x before 2.12.5. When using the XML Reader interface with DTD validation and XInclude expansion enabled, processing crafted XML documents can lead to an xmlValidatePopElement use-after-free. CVE-2024-25062...

F5 Networks BIG-IP : libxml2 vulnerability (K000141357)

The version of F5 Networks BIG-IP installed on the remote host is prior to 16.1.6 / 17.1.2.2 / 17.5.0. It is, therefore, affected by a vulnerability as referenced in the K000141357 advisory. An issue was discovered in libxml2 before 2.11.7 and 2.12.x before 2.12.5. When using the XML Reader...

EulerOS 2.0 SP8 : libxml2 (EulerOS-SA-2024-2478)

According to the versions of the libxml2 packages installed, the EulerOS installation on the remote host is affected by the following vulnerabilities : An issue was discovered in libxml2 before 2.11.7 and 2.12.x before 2.12.5. When using the XML Reader interface with DTD validation and XInclude...

An issue was discovered in libxml2 before 2.11.7 and 2.12.x before 2.12.5. When using the XML Reader interface with DTD validation and XInclude expansion enabled processing crafted XML documents can lead to an xmlValidatePopElement use-after-free.

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EulerOS 2.0 SP5 : libxml2 (EulerOS-SA-2024-2071)

According to the versions of the libxml2 packages installed, the EulerOS installation on the remote host is affected by the following vulnerabilities : An issue was discovered in libxml2 before 2.11.7 and 2.12.x before 2.12.5. When using the XML Reader interface with DTD validation and XInclude...

EulerOS 2.0 SP8 : libxml2 (EulerOS-SA-2024-2040)

According to the versions of the libxml2 packages installed, the EulerOS installation on the remote host is affected by the following vulnerabilities : An issue was discovered in libxml2 before 2.11.7 and 2.12.x before 2.12.5. When using the XML Reader interface with DTD validation and XInclude...