Source: re2c Version: 4.4-1 Severity: important Tags: security upstream Forwarded: https://github.com/skvadrik/re2c/issues/571 X-Debbugs-Cc: [email protected], Debian Security Team <[email protected]>
Hi, The following vulnerability was published for re2c. CVE-2026-2903[0]: | 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. If you fix the vulnerability please also make sure to include the CVE (Common Vulnerabilities & Exposures) id in your changelog entry. For further information see: [0] https://security-tracker.debian.org/tracker/CVE-2026-2903 https://www.cve.org/CVERecord?id=CVE-2026-2903 [1] https://github.com/skvadrik/re2c/issues/571 [2] https://github.com/skvadrik/re2c/commit/febeb977936f9519a25d9fbd10ff8256358cdb97 Regards, Salvatore
