CVE-2026-50219

A flaw was found in libexpat. This vulnerability occurs because the library, in versions before 2.8.2, does not properly track handler call depth when certain XML parsing functions are invoked from within handlers during a policy violation. This oversight can lead to a use-after-free condition,...

EulerOS Virtualization 2.12.0 : libxml2 (EulerOS-SA-2026-2106)

According to the versions of the libxml2 packages installed, the EulerOS Virtualization installation on the remote host is affected by the following vulnerabilities : A flaw was found in libxml2, an XML parsing library. This uncontrolled recursion vulnerability occurs in the xmlCatalogXMLResolveU...

CVE-2026-8177

XML::LibXML versions through 2.0210 for Perl read out-of-bounds heap memory when parsing XML node names containing truncated UTF-8 byte sequences. A node name ending in the middle of a multi byte UTF-8 sequence causes the parser to read past the end of the input string into adjacent heap memory...

Important: Red Hat Security Advisory: expat security update

An update for expat is now available for Red Hat Enterprise Linux 9. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability from the...

Use After Free

Overview Affected versions of this package are vulnerable to Use After Free due to missing handler call depth tracking in the processing of XMLGetBuffer, XMLParse, XMLParseBuffer, XMLParserFree, or XMLParserReset from within handlers when a policy violation occurs. An attacker can cause memory...

EUVD-2026-34206

libexpat before 2.8.2 lacks handler call depth tracking for calls to XMLGetBuffer, XMLParse, XMLParseBuffer, XMLParserFree, or XMLParserReset from within handlers in cases of a policy violation. Thus, a use-after-free can occur,...

CVE-2026-50219

libexpat before 2.8.2 lacks handler call depth tracking for calls to XMLGetBuffer, XMLParse, XMLParseBuffer, XMLParserFree, or XMLParserReset from within handlers in cases of a policy violation. Thus, a use-after-free can occur,...

GHSA-R3XG-RG9J-67FV Docling: Unsafe Archive Extraction and XML Parsing in METS-GBS Backend

Impact The METS-GBS backend's XML parsing and the input document format detection lacked security controls, enabling: - XML External Entity XXE attacks to read local files or cause denial of service - Decompression bombs zip bombs to exhaust memory and disk space - Unbounded archive extraction...

Docling: Unsafe Archive Extraction and XML Parsing in METS-GBS Backend

Impact The METS-GBS backend's XML parsing and the input document format detection lacked security controls, enabling: - XML External Entity XXE attacks to read local files or cause denial of service - Decompression bombs zip bombs to exhaust memory and disk space - Unbounded archive extraction...

AIX : Multiple Vulnerabilities (IJ58122)

The version of AIX installed on the remote host is prior to APAR IJ58122. It is, therefore, affected by multiple vulnerabilities as referenced in the IJ58122 advisory. - A flaw was found in libxml2. This vulnerability occurs when the library processes a specially crafted XML Schema Definition XSD...

PT-2026-46105

Impact The METS-GBS backend's XML parsing and the input document format detection lacked security controls, enabling: - XML External Entity XXE attacks to read local files or cause denial of service - Decompression bombs zip bombs to exhaust memory and disk space - Unbounded archive extraction...

ALSA-2026:22721 Important: expat security update

Expat is a C library for parsing XML documents. Security Fixes: libexpat: denial of service via crafted XML input CVE-2026-45186 For more details about the security issues, including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE pages listed in the...

AIX : Multiple Vulnerabilities (IJ58306)

The version of AIX installed on the remote host is prior to APAR IJ58306. It is, therefore, affected by multiple vulnerabilities as referenced in the IJ58306 advisory. - A flaw was found in libxml2. This vulnerability occurs when the library processes a specially crafted XML Schema Definition XSD...

AIX : Multiple Vulnerabilities (IJ58124)

The version of AIX installed on the remote host is prior to APAR IJ58124. It is, therefore, affected by multiple vulnerabilities as referenced in the IJ58124 advisory. - A flaw was found in libxml2. This vulnerability occurs when the library processes a specially crafted XML Schema Definition XSD...

AIX : Multiple Vulnerabilities (IJ58140)

The version of AIX installed on the remote host is prior to APAR IJ58140. It is, therefore, affected by multiple vulnerabilities as referenced in the IJ58140 advisory. - A flaw was found in libxml2. This vulnerability occurs when the library processes a specially crafted XML Schema Definition XSD...

CVE-2026-7210

A flaw was found in the python and expat components. Insufficient entropy in the hash-flooding protection mechanism of xml.parsers.expat and xml.etree.ElementTree allows a remote attacker to craft a malicious XML document. This crafted document can trigger a hash flooding attack, leading to a...

RockyLinux 9 : python3.14 (RLSA-2026:19176)

The remote RockyLinux 9 host has packages installed that are affected by multiple vulnerabilities as referenced in the RLSA-2026:19176 advisory. cpython: wsgiref.headers.Headers allows header newline injection in Python CVE-2026-0865 cpython: CPython: Logging Bypass in Legacy .pyc File Handling...

libvirt security update

An update is available for libvirt. This update affects Rocky Linux 10. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability from the CVE list Kernel-based Virtual Machine KVM offers a full virtualization solution...

RLSA-2026:18326 Moderate: libvirt security update

Kernel-based Virtual Machine KVM offers a full virtualization solution forLinux on numerous hardware platforms. The virt:rhel module contains packageswhich provide user-space components used to run virtual machines using KVM.The packages also provide APIs for managing and interacting with the...

RockyLinux 10 : libvirt (RLSA-2026:18326)

The remote RockyLinux 10 host has packages installed that are affected by a vulnerability as referenced in the RLSA-2026:18326 advisory. libvirt: Denial of service in XML parsing CVE-2025-12748 Tenable has extracted the preceding description block directly from the RockyLinux security advisory...