Bug 2491181 (CVE-2026-56410) - CVE-2026-56410 libexpat: libexpat: Integer overflow in xmlwf can lead to information disclosure and arbitrary code execution.
Summary: CVE-2026-56410 libexpat: libexpat: Integer overflow in xmlwf can lead to info...
Keywords:
Status: NEW
Alias: CVE-2026-56410
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
medium
medium
Target Milestone: ---
Assignee: Product Security DevOps Team
QA Contact:
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Whiteboard:
Depends On:
Blocks:
TreeView+ depends on / blocked
 
Reported: 2026-06-21 16:01 UTC by OSIDB Bzimport
Modified: 2026-06-23 04:07 UTC (History)
17 users (show)

Fixed In Version:
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Description OSIDB Bzimport 2026-06-21 16:01:11 UTC 
xmlwf in libexpat before 2.8.2 has an integer overflow in resolveSystemId.
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