Bug 2528985 (CVE-2026-86137) - CVE-2026-86137 libxml2: libxml2: Denial of Service via out-of-bounds read in xmlFAParsePosCharGroup
Summary: CVE-2026-86137 libxml2: libxml2: Denial of Service via out-of-bounds read in ...
Keywords:
Status: NEW
Alias: CVE-2026-86137
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
low
low
Target Milestone: ---
Assignee: Product Security DevOps Team
QA Contact:
URL:
Whiteboard:
Depends On:
Blocks:
TreeView+ depends on / blocked
 
Reported: 2026-09-05 04:31 UTC by OSIDB Bzimport
Modified: 2026-09-09 08:22 UTC (History)
27 users (show)

Fixed In Version:
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Description OSIDB Bzimport 2026-09-05 04:31:20 UTC 
In libxml2 before 2.15.4, xmlFAParsePosCharGroup has an out-of-bounds read, aka an out-of-bounds read in the NXT macro in xmlregexp.
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