PT-2026-50831
CVE-2026-56131
·
Published
2026-06-19
·
Updated
2026-10-27
Description by
CVSS 3.1
4.9
MediumMetricsAV:L/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:L
Name of the Vulnerable Software and Affected Versions
libexpat versions prior to 2.8.2
Description
An issue exists where the software lacks handler call depth tracking for calls to the
XML ResumeParser() function when called from within handlers during a policy violation. This can lead to a use-after-free condition, which occurs when a program continues to use a pointer after it has been freed, potentially causing crashes or unauthorized memory access.Recommendations
Update to version 2.8.2.
Exploitability
Exploit
Fix
Impacts
Vendors
Affected products
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