CVE-2026-32776

libexpat before 2.7.5 allows a NULL pointer dereference with empty external parameter entity content...

CVE-2026-32776

libexpat before 2.7.5 allows a NULL pointer dereference with empty external parameter entity content...

CVE-2026-32776

libexpat before 2.7.5 allows a NULL pointer dereference with empty external parameter entity content...

libexpat 代码问题漏洞

libexpat is a streaming XML parser written in C language by the libexpat team. Versions of libexpat prior to 2.7.5 had code vulnerabilities; these vulnerabilities stemmed from allowing null pointer dereferencing when handling empty external parameter entity content...

libexpat 安全漏洞

libexpat is a streaming XML parser written in C language by the libexpat team. Versions of libexpat prior to 2.7.5 had security vulnerabilities, which stemmed from allowing infinite loops during the parsing of DTD content...

Linux Distros Unpatched Vulnerability : CVE-2026-32777

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - libexpat before 2.7.5 allows an infinite loop while parsing DTD content. CVE-2026-32777 Note that Nessus relies on the presence of the package as reported by th...

libexpat 代码问题漏洞

libexpat is a streaming XML parser written in C language by the libexpat team. Versions of libexpat prior to 2.7.5 had code vulnerabilities. These vulnerabilities stemmed from the setContext function potentially causing null pointer dereferencing during retries when memory was insufficient in...

Linux Distros Unpatched Vulnerability : CVE-2026-32776

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - libexpat before 2.7.5 allows a NULL pointer dereference with empty external parameter entity content. CVE-2026-32776 Note that Nessus relies on the presence of...

Linux Distros Unpatched Vulnerability : CVE-2026-32778

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - libexpat before 2.7.5 allows a NULL pointer dereference in the function setContext on retry after an earlier ouf-of-memory condition. CVE-2026-32778 Note that...

Hitachi Energy RTU500 Product Uncontrolled Recursion (CVE-2024-8176)

A stack overflow vulnerability exists in the libexpat library due to the way it handles recursive entity expansion in XML documents. When parsing an XML document with deeply nested entity references, libexpat can be forced to recurse indefinitely, exhausting the stack space and causing a crash...

Security Bulletin: IBM Engineering Requirements Management DOORS and DOORS Web Access is affected by multiple vulnerabilities

Summary This release addresses multiple security vulnerabilities across various components of IBM Engineering Requirements Management DOORS and DOORS Web Access product. Many vulnerabilities are rated Critical CVSS ≥ 9.0, including a Tomcat rewrite rule bypass CVE-2025-31651, Tomcat Improper...

LibExpat Vulnerable to Denial-of-Service (DoS) via Uncontrolled Resource Consumption in 'xmlparse.c' File

CVE-2025-32990 A heap-buffer-overflow off-by-one flaw was found in the GnuTLS software in the template parsing logic within the certtool utility. When it reads certain settings from a template file, it allows an attacker to cause an out-of-bounds OOB NULL pointer write, resulting in memory...

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...

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...

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...

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...

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...

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...