MiracleLinux 8 : python3.12-3.12.13-2.el8_10 (AXSA:2026-523:13)

The remote MiracleLinux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the AXSA:2026-523:13 advisory. expat: libexpat in Expat allows attackers to trigger large dynamic memory allocations via a small document that is submitted for parsing CVE-2025-593...

ROS-20260410-73-0019

Vulnerability in expat related to null pointer dereferencing. Exploitation of the vulnerability could allow an attacker to cause a denial of service...

ROS-20260410-73-0018

Vulnerability in expat related to execution of a loop with an unreachable exit condition. Exploitation of the vulnerability could allow an attacker to cause a denial of service...

NewStart CGSL MAIN 7.02 : expat Vulnerability (NS-SA-2026-0035)

The remote NewStart CGSL host, running version MAIN 7.02, has expat packages installed that are affected by a vulnerability: - An issue was discovered in libexpat before 2.6.3. dtdCopy in xmlparse.c can have an integer overflow for nDefaultAtts on 32-bit platforms where UINTMAX equals SIZEMAX...

EulerOS Virtualization 2.12.1 : expat (EulerOS-SA-2026-1423)

According to the versions of the expat package installed, the EulerOS Virtualization installation on the remote host is affected by the following vulnerabilities : libexpat in Expat before 2.7.2 allows attackers to trigger large dynamic memory allocations via a small document that is submitted fo...

CVE-2026-32778

libexpat before 2.7.5 allows a NULL pointer dereference in the function setContext on retry after an earlier ouf-of-memory condition...

Unity Linux 20.1070e Security Update: expat (UTSA-2026-006167)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-006167 advisory. In libexpat before 2.7.4, XMLExternalEntityParserCreate does not copy unknown encoding handler user data. Tenable has extracted the preceding description block...

ROS-20260311-73-0014

Vulnerability in expat related to integer overflow. Exploitation of the vulnerability could allow an attacker to cause a denial of service...

ROS-20260310-73-0005

Vulnerability in expat related to algorithmic complexity. Exploitation of the vulnerability could allow an attacker acting remotely to cause a denial of service...

MiracleLinux 8 : mingw-fontconfig-2.12.6-4.el8_10 (AXSA:2026-250:01)

The remote MiracleLinux 8 host has packages installed that are affected by a vulnerability as referenced in the AXSA:2026-250:01 advisory. expat: libexpat in Expat allows attackers to trigger large dynamic memory allocations via a small document that is submitted for parsing CVE-2025-59375 Tenabl...

mingw-fontconfig security update

An update is available for mingw-fontconfig. 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 MinGW Windows Fontconfig library. Security Fixes: expat: libexpat in...

SUSE SLES12 Security Update : expat (SUSE-SU-2026:0647-1)

The remote SUSE Linux SLES12 host has packages installed that are affected by multiple vulnerabilities as referenced in the SUSE-SU-2026:0647-1 advisory. - CVE-2026-24515: Fixed a null dereference in XMLExternalEntityParserCreate. bsc1257144 - CVE-2026-25210: Fixed an integer overflow in doConten...

firefox: thunderbird: expat: libexpat in Expat allows attackers to trigger large dynamic memory allocations via a small document that is submitted for parsing

A memory amplification vulnerability in libexpat allows attackers to trigger excessive dynamic memory allocations by submitting specially crafted XML input. A small input 250 KiB can cause the parser to allocate hundreds of megabytes, leading to denial-of-service DoS through memory exhaustion...

Important: mingw-fontconfig security update

MinGW Windows Fontconfig library. Security Fixes: expat: libexpat in Expat allows attackers to trigger large dynamic memory allocations via a small document that is submitted for parsing CVE-2025-59375 For more details about the security issues, including the impact, a CVSS score, acknowledgments...

Security update for expat

This update for expat fixes the following issues: CVE-2026-24515: Fixed a null dereference in XMLExternalEntityParserCreate. bsc1257144 CVE-2026-25210: Fixed an integer overflow in doContent. bsc1257496 Patch Instructions: To install this SUSE update use the SUSE recommended installation methods...

Amazon Linux 2 : expat, --advisory ALAS2-2026-3170 (ALAS-2026-3170)

The version of expat installed on the remote host is prior to 2.1.0-15. It is, therefore, affected by a vulnerability as referenced in the ALAS2-2026-3170 advisory. In libexpat before 2.7.4, the doContent function does not properly determine the buffer size bufSize because there is no integer...

CVE-2026-25210 affecting package expat for versions less than 2.6.4-4

CVE-2026-25210 affecting package expat for versions less than 2.6.4-4. A patched version of the package is available...

Slackware: Security Advisory (SSA:2026-031-01)

The remote host is missing an update for the 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 Virtualization 2.10.1 : expat (EulerOS-SA-2026-1113)

According to the versions of the expat package installed, the EulerOS Virtualization installation on the remote host is affected by the following vulnerabilities : libexpat in Expat before 2.7.2 allows attackers to trigger large dynamic memory allocations via a small document that is submitted fo...

Slackware Linux 15.0 / current expat Multiple Vulnerabilities (SSA:2026-031-01)

The version of expat installed on the remote host is prior to 2.7.4. It is, therefore, affected by multiple vulnerabilities as referenced in the SSA:2026-031-01 advisory. New expat packages are available for Slackware 15.0 and -current to fix security issues. Tenable has extracted the preceding...