Important: Red Hat Security Advisory: mingw-fontconfig security update

An update for mingw-fontconfig is now available for Red Hat Enterprise Linux 8. 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 vulnerabili...

Certain HP LaserJet Enterprise and HP LaserJet Managed Printers – Potential Denial of Service & Potential Buffer Overflow

Certain HP LaserJet Enterprise and HP LaserJet Managed Printers may experience a potential buffer overflow and potential denial of service when utilizing the open-source libexpat XML parsing library within their firmware stacks. Update your printer firmware...

Amazon Linux 2023 : firefox (ALAS2023-2026-1424)

It is, therefore, affected by a vulnerability as referenced in the ALAS2023-2026-1424 advisory. In libexpat before 2.7.4, the doContent function does not properly determine the buffer size bufSize because there is no integer overflow check for tag buffer reallocation. CVE-2026-25210 Tenable has...

Medium: thunderbird

Issue Overview: HarfBuzz is a text shaping engine. Prior to version 12.3.0, a null pointer dereference vulnerability exists in the SubtableUnicodesCache::create function located in src/hb-ot-cmap-table.hh. The function fails to check if hbmalloc returns NULL before using placement new to construc...

Medium: firefox

Issue Overview: HarfBuzz is a text shaping engine. Prior to version 12.3.0, a null pointer dereference vulnerability exists in the SubtableUnicodesCache::create function located in src/hb-ot-cmap-table.hh. The function fails to check if hbmalloc returns NULL before using placement new to construc...

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...

Medium: firefox

Issue Overview: In libexpat before 2.7.4, the doContent function does not properly determine the buffer size bufSize because there is no integer overflow check for tag buffer reallocation. CVE-2026-25210 Affected Packages: firefox Issue Correction: Run dnf update firefox --releasever...

OESA-2026-1378 expat security update

expat is a stream-oriented XML parser library written in C. expat excels with files too large to fit RAM, and where performance and flexibility are crucial. Security Fixes: In libexpat before 2.7.4, the doContent function does not properly determine the buffer size bufSize because there is no...

OESA-2026-1379 expat security update

expat is a stream-oriented XML parser library written in C. expat excels with files too large to fit RAM, and where performance and flexibility are crucial. Security Fixes: In libexpat before 2.7.4, XMLExternalEntityParserCreate does not copy unknown encoding handler user data.CVE-2026-24515 In...

CLEANSTART-2026-MH09144 issue was discovered in libexpat before 2

Multiple security vulnerabilities affect the expat package. An issue was discovered in libexpat before 2. See references for individual vulnerability details...

CLEANSTART-2026-WV76464 libexpat in Expat before 2

Multiple security vulnerabilities affect the python3 package. libexpat in Expat before 2. See references for individual vulnerability details...

Nutanix AOS : Multiple Vulnerabilities (NXSA-AOS-6.10.1.14)

The version of AOS installed on the remote host is prior to 6.10.1.14. It is, therefore, affected by multiple vulnerabilities as referenced in the NXSA-AOS-6.10.1.14 advisory. - Under certain circumstances, BIND is too lenient when accepting records from answers, allowing an attacker to inject...

Nutanix AHV : Multiple Vulnerabilities (NXSA-AHV-20230302.103100)

The version of AHV installed on the remote host is prior to 20230302.102005. It is, therefore, affected by multiple vulnerabilities as referenced in the NXSA-AHV-20230302.103100 advisory. - A flaw was found in libssh versions built with OpenSSL versions older than 3.0, specifically in the sshkdf...

macOS 26.x < 26.3 Multiple Vulnerabilities (126348)

The remote host is running a version of macOS / Mac OS X that is 26.x prior to 26.3. It is, therefore, affected by multiple vulnerabilities: - A race condition was addressed with improved handling of symbolic links. This issue is fixed in iOS 18.7.5 and iPadOS 18.7.5, iOS 26.3 and iPadOS 26.3,...

macOS 14.x < 14.8.4 Multiple Vulnerabilities (126350)

The remote host is running a version of macOS / Mac OS X that is 14.x prior to 14.8.4. It is, therefore, affected by multiple vulnerabilities: - A race condition was addressed with improved handling of symbolic links. This issue is fixed in iOS 18.7.5 and iPadOS 18.7.5, iOS 26.3 and iPadOS 26.3,...

Siemens S7-1500 Inefficient Algorithmic Complexity (CVE-2025-66382)

In libexpat through 2.7.3, a crafted file with an approximate size of 2 MiB can lead to dozens of seconds of processing time. This plugin only works with Tenable.ot. Please visit https://www.tenable.com/products/tenable-ot for more information. %NASLMINLEVEL 80900 C Tenable, Inc...

Tenable Nessus < 10.10.2 / 10.11.0 < 10.11.2 Multiple Vulnerabilities (TNS-2026-04)

According to its self-reported version, the Tenable Nessus application running on the remote host prior to 10.10.2, 10.11.0 prior to 10.11.2. It is, therefore, affected by multiple vulnerabilities as referenced in the TNS-2026-04 advisory. - In libexpat before 2.7.4, XMLExternalEntityParserCreate...

Updated expat packages fix security vulnerabilities

In libexpat before 2.7.4, XMLExternalEntityParserCreate does not copy unknown encoding handler user data. CVE-2026-24515 In libexpat before 2.7.4, the doContent function does not properly determine the buffer size bufSize because there is no integer overflow check for tag buffer reallocation...

SUSE CVE-2026-25210

In libexpat before 2.7.4, the doContent function does not properly determine the buffer size bufSize because there is no integer overflow check for tag buffer reallocation...

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...