Bug 2441707 (CVE-2026-2903) - CVE-2026-2903 re2c: re2c: Denial of Service via null pointer dereference
Summary: CVE-2026-2903 re2c: re2c: Denial of Service via null pointer dereference
Keywords:
Status: NEW
Alias: CVE-2026-2903
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: 2026-02-22 01:01 UTC by OSIDB Bzimport
Modified: 2026-02-23 10:23 UTC (History)
0 users

Fixed In Version:
Clone Of:
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Description OSIDB Bzimport 2026-02-22 01:01:31 UTC 
A flaw has been found in skvadrik re2c up to 4.4. Impacted is the function check_and_merge_special_rules of the file src/parse/ast.cc. This manipulation causes null pointer dereference. The attack can only be executed locally. The exploit has been published and may be used. Patch name: febeb977936f9519a25d9fbd10ff8256358cdb97. It is suggested to install a patch to address this issue.
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