{"action":"Upgrade glibc to 2.36-9+deb12u4 or later.","affected":[{"fixed":"2.36-9+deb12u4","introduced":"0"}],"component":"glibc","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:12","exploited":false,"fixed_versions":["2.36-9+deb12u4"],"id":"tcs_01M5NJZKYAT3GRZZGN1DA12X6V","modified_at":"2026-10-26T18:02:22.015077336Z","published_at":"2024-01-31T14:15:48.700Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2023-6779","https://security-tracker.debian.org/tracker/CVE-2023-6779"],"severity":{"label":"high","score":7.5},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2023-6779","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2023-6779"}],"summary":"An off-by-one heap-based buffer overflow was found in the __vsyslog_internal function of the glibc library. This function is called by the syslog and vsyslog functions. This issue occurs when these fu"}