{"action":"Upgrade logback to 1:1.2.11-5 or later.","affected":[{"fixed":"1:1.2.11-5","introduced":"0"}],"component":"logback","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:13","exploited":false,"fixed_versions":["1:1.2.11-5"],"id":"tcs_01M5NJZ9MHBAX1NTWZNQF5XR2F","modified_at":"2026-10-26T18:02:21.718673817Z","published_at":"2023-11-29T12:15:07.543Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2023-6378","https://security-tracker.debian.org/tracker/CVE-2023-6378"],"severity":{"label":"high","score":7.5},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2023-6378#Debian:13/logback","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2023-6378"}],"summary":"A serialization vulnerability in logback receiver component part of logback version 1.4.11 allows an attacker to mount a Denial-Of-Service attack by sending poisoned data."}