CVE-2026-2903 – skvadrik re2c ast.cc check_and_merge_special_rules null pointer dereference

CVE ID : CVE-2026-2903

Published : Feb. 22, 2026, 12:32 a.m. | 32 minutes ago

Description : 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.

Severity: 0.0 | NA

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