1318 matches found
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,...
PT-2026-46147
Name of the Vulnerable Software and Affected Versions libexpat versions prior to 2.8.2 Description The software lacks handler call depth tracking when specific functions are called from within handlers during a policy violation. This can lead to a use-after-free condition, which occurs when a...
libexpat 资源管理错误漏洞
libexpat is a streaming XML parser written in C language by the libexpat team. Versions of libexpat prior to 2.8.2 contained a resource management vulnerability. This vulnerability stemmed from insufficient deep tracking during the processing of policy violations, where calls to functions such as...
Linux Distros Unpatched Vulnerability : CVE-2026-50219
The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - libexpat before 2.8.2 lacks handler call depth tracking for calls to XMLGetBuffer, XMLParse, XMLParseBuffer, XMLParserFree, or XMLParserReset from within handle...
libexpat: denial of service via crafted XML input
A flaw was found in libexpat. When processing a specially crafted XML input containing a specific pattern of attributes, the parsing time increases quadratically due to checks for attribute name collisions. This consumes excessive CPU resources and eventually results in a denial of service...
libexpat: denial of service via crafted XML input
A flaw was found in libexpat. When processing a specially crafted XML input containing a specific pattern of attributes, the parsing time increases quadratically due to checks for attribute name collisions. This consumes excessive CPU resources and eventually results in a denial of service...
ALSA-2026:22715 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...
OESA-2026-2499 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: libexpat before version 2.7.6 uses insufficient entropy, allowing attackers to cause hash flooding via a crafted XML...
RockyLinux 9 : python3.12 (RLSA-2026:19177)
The remote RockyLinux 9 host has packages installed that are affected by multiple vulnerabilities as referenced in the RLSA-2026:19177 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...
Security Bulletin: Multiple security vulnerabilities are addressed with Cloud Pak foundational services 4.17.0 shipped with IBM Cloud Pak for Business Automation iFixes for April 2026
Summary IBM Cloud Pak for Business Automation includes IBM Cloud Pak foundational services. IBM Cloud Pak for Business Automation April 2026 security fixes update this dependency beyond 4.17.0 to address security vulnerabilities. Vulnerability Details CVEID:CVE-2022-23990 DESCRIPTION: Expat aka...
Amazon Linux 2 : thunderbird, --advisory ALAS2-2026-3306 (ALAS-2026-3306)
The version of thunderbird installed on the remote host is prior to 140.10.1-1. It is, therefore, affected by a vulnerability as referenced in the ALAS2-2026-3306 advisory. libexpat before 2.7.6 uses insufficient entropy, and thus hash flooding can occur via a crafted XML document. CVE-2026-41080...
Amazon Linux 2023 : firefox (ALAS2023-2026-1725)
It is, therefore, affected by multiple vulnerabilities as referenced in the ALAS2023-2026-1725 advisory. In libexpat before 2.8.1, the computational complexity of attribute name collision checks allows a denial of service via moderately sized crafted XML input. CVE-2026-45186 Use-after-free in th...
Amazon Linux 2 : firefox, --advisory ALAS2FIREFOX-2026-059 (ALASFIREFOX-2026-059)
The version of firefox installed on the remote host is prior to 140.10.1-1. It is, therefore, affected by a vulnerability as referenced in the ALAS2FIREFOX-2026-059 advisory. libexpat before 2.7.6 uses insufficient entropy, and thus hash flooding can occur via a crafted XML document. CVE-2026-410...
Low: thunderbird
Issue Overview: libexpat before 2.7.6 uses insufficient entropy, and thus hash flooding can occur via a crafted XML document. CVE-2026-41080 Affected Packages: thunderbird Note: This advisory is applicable to Amazon Linux 2 AL2 Core repository. Visit this FAQ section for the difference between AL...
Low: firefox
Issue Overview: libexpat before 2.7.6 uses insufficient entropy, and thus hash flooding can occur via a crafted XML document. CVE-2026-41080 Affected Packages: firefox Note: This advisory is applicable to Amazon Linux 2 - Firefox Extra. Visit this page to learn more about Amazon Linux 2 AL2 Extra...
TencentOS Server 3: python3.12 (TSSA-2026:0389)
The version of Tencent Linux installed on the remote TencentOS Server 3 host is prior to tested version. It is, therefore, affected by multiple vulnerabilities as referenced in the TSSA-2026:0389 advisory. Package updates are available for TencentOS Server 3 that fix the following vulnerabilities...
Important: firefox
Issue Overview: In libexpat before 2.8.1, the computational complexity of attribute name collision checks allows a denial of service via moderately sized crafted XML input. CVE-2026-45186 Use-after-free in the DOM: Networking component. This vulnerability was fixed in Firefox 150.0.2, Firefox ESR...
Important: thunderbird
Issue Overview: In libexpat before 2.8.1, the computational complexity of attribute name collision checks allows a denial of service via moderately sized crafted XML input. CVE-2026-45186 Use-after-free in the DOM: Networking component. This vulnerability was fixed in Firefox 150.0.2, Firefox ESR...
Important: firefox
Issue Overview: In libexpat before 2.8.1, the computational complexity of attribute name collision checks allows a denial of service via moderately sized crafted XML input. CVE-2026-45186 Use-after-free in the DOM: Networking component. This vulnerability was fixed in Firefox 150.0.2, Firefox ESR...
