CVE-2025-8735

NameCVE-2025-8735
DescriptionA vulnerability classified as problematic was found in GNU cflow up to 1.8. Affected by this vulnerability is the function yylex of the file c.c of the component Lexer. The manipulation leads to null pointer dereference. An attack has to be approached locally. The exploit has been disclosed to the public and may be used.
SourceCVE (at NVD; CERT, LWN, oss-sec, fulldisc, Debian ELTS, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more)

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
cflow (PTS)bullseye1:1.6-4vulnerable
bookworm1:1.7-4vulnerable
forky, sid, trixie1:1.7-5vulnerable

The information below is based on the following data on fixed versions.

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
cflowsource(unstable)(unfixed)unimportant

Notes

https://lists.gnu.org/archive/html/bug-cflow/2025-07/msg00000.html
Crash in CLI tool, no security impact

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