{"id":"DEBIAN-CVE-2026-125401","details":"Ettercap 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.","modified":"2026-11-10T10:00:26.467871940Z","published":"2026-11-10T00:17:14.540Z","upstream":["CVE-2026-125401"],"references":[{"type":"ADVISORY","url":"https://security-tracker.debian.org/tracker/CVE-2026-125401"}],"affected":[{"package":{"name":"ettercap","ecosystem":"Debian:12","purl":"pkg:deb/debian/ettercap?arch=source&distro=bookworm"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1:0.8.3.1-11","1:0.8.3.1-12","1:0.8.3.1-13","1:0.8.3.1-14","1:0.8.3.1-15","1:0.8.3.1-16","1:0.8.4-1","1:0.8.4-2","1:0.8.4-3","1:0.8.4-4","1:0.8.4-5","1:0.8.4.1-1","1:0.8.4.1-2"],"ecosystem_specific":{"urgency":"not yet assigned"},"database_specific":{"source":"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-125401.json"}},{"package":{"name":"ettercap","ecosystem":"Debian:13","purl":"pkg:deb/debian/ettercap?arch=source&distro=trixie"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1:0.8.3.1-14","1:0.8.3.1-15","1:0.8.3.1-16","1:0.8.4-1","1:0.8.4-2","1:0.8.4-3","1:0.8.4-4","1:0.8.4-5","1:0.8.4.1-1","1:0.8.4.1-2"],"ecosystem_specific":{"urgency":"not yet assigned"},"database_specific":{"source":"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-125401.json"}}],"schema_version":"1.9.2","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H"}]}