CVE-2026-125401

NameCVE-2026-125401
DescriptionEttercap through 0.8.4.1 contains a heap buffer overflow vulnerability in gg_get_version() in src/dissectors/ec_gg.c that writes up to 44 bytes into a 30-byte allocation. Remote attackers can send Gadu-Gadu traffic on TCP port 8074 with a crafted version field through a monitored network to corrupt heap memory in the Ettercap process, which normally runs as root.
SourceCVE (at NVD; CERT, ENISA, LWN, oss-sec, fulldisc, Debian ELTS, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more)
Debian Bugs1153591

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
ettercap (PTS)bookworm1:0.8.3.1-11vulnerable
trixie1:0.8.3.1-14vulnerable
sid1:0.8.4.1-2vulnerable

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

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
ettercapsource(unstable)(unfixed)1153591

Notes

https://github.com/Ettercap/ettercap/security/advisories/GHSA-vrjv-f8gv-2h35
Fixed by: https://github.com/Ettercap/ettercap/commit/a8c1a5085791b38c234be0e4129302fdc36964e0

Search for package or bug name: Reporting problems