CyberRota Analysis
AI-GeneratedThe vulnerability in libexpat versions prior to 2.8.4 arises from inadequate tracking of handler call depth when using custom encoding callbacks, potentially leading to a use-after-free condition. This flaw could allow an attacker to exploit memory management issues, resulting in application crashes or arbitrary code execution. Developers and organizations utilizing libexpat for XML parsing should prioritize patching to mitigate the associated risks.
Public Exploit Signal
A public exploit, PoC, GitHub repository or Metasploit reference was detected for this CVE.
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Original NVD Description
libexpat before 2.8.4 lacks handler call depth tracking with custom encoding callbacks. Thus, a use-after-free can occur. NOTE: this is similar to CVE-2026-50219, CVE-2026-56131 and CVE-2026-56412.
Related CVEs
Other vulnerabilities affecting the same vendor(s)