PT-2026-51242
CVE-2026-56406
·
Published
2026-06-21
·
Updated
2026-10-27
Description by
CVSS 3.1
6.9
MediumMetricsAV:L/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:L
Name of the Vulnerable Software and Affected Versions
libexpat versions prior to 2.8.2
Description
An integer overflow occurs in the
XML ParseBuffer() function because it lacks a specific check that is implemented in the XML Parse() function.Recommendations
Update to version 2.8.2 or later.
Exploitability
Exploit
Fix
Impacts
Vendors
Affected products
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