PT-2026-51246
CVE-2026-56410
·
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
The
xmlwf component contains an integer overflow in the resolveSystemId() function. An integer overflow occurs when an arithmetic operation results in a value that exceeds the maximum size of the integer type used to store it.Recommendations
Update to version 2.8.2 or later.
Exploitability
Exploit
Fix
Impacts
Vendors
Affected products
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