Bug 2468575 (CVE-2026-45186) - CVE-2026-45186 libexpat: denial of service via crafted XML input
Summary: CVE-2026-45186 libexpat: denial of service via crafted XML input
Keywords:
Status: NEW
Alias: CVE-2026-45186
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
high
high
Target Milestone: ---
Assignee: Product Security DevOps Team
QA Contact:
URL:
Whiteboard:
Depends On: 2479958 2479960
Blocks:
TreeView+ depends on / blocked
 
Reported: 2026-05-10 07:01 UTC by OSIDB Bzimport
Modified: 2026-05-19 19:23 UTC (History)
17 users (show)

Fixed In Version:
Clone Of:
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Last Closed:
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Description OSIDB Bzimport 2026-05-10 07:01:10 UTC 
In libexpat before 2.8.1, the computational complexity of attribute name collision checks allows a denial of service via moderately sized crafted XML input.
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