CVE-2026-2903
skvadrik re2c ast.cc check_and_merge_special_rules null pointer dereference
Summary
skvadrik re2c ast.cc check_and_merge_special_rules null pointer dereference
Original description
The description as published by the source.
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.
Fix status by distribution
Fixed packages published by each distribution for this CVE
- Debian DEBIAN-CVE-2026-2903 re2c
- Ubuntu UBUNTU-CVE-2026-2903 re2c
References
- advisory github.com
- advisory nvd.nist.gov
- advisory vuldb.com
- advisory vuldb.com
- patch github.com
- report github.com
- report github.com
- report vuldb.com
- report github.com
- web github.com