CVE-2026-2903
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.
Scoring
- Severity
- MEDIUM
- CVSS base score
- 4.8
- CVSS vector
- CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:P
- EPSS probability
- 0.11%
- CWE
- CWE-476, CWE-404
- Published
- 2026-02-22
- Last modified
- 2026-09-14
Affected products
- skvadrik re2c
- skvadrik re2c
- skvadrik re2c
- skvadrik re2c
- skvadrik re2c
Weakness type
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