{"action":"No fix published. Pin and monitor.","affected":[{"introduced":"0"}],"component":"zlib","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:12","exploited":false,"fixed_versions":[],"id":"tcs_01M5NVZA9SKBHC77TBMFFWGV14","modified_at":"2026-11-07T11:00:12.375381250Z","published_at":"2026-09-03T13:06:20.573Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2026-85091","https://security-tracker.debian.org/tracker/CVE-2026-85091"],"severity":{"label":"unknown"},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2026-85091","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2026-85091"}],"summary":"zlib versions 1.3.1.2 through 1.3.2 contain a heap buffer overflow vulnerability in the gz_vacate() function when processing non-blocking gzwrite() operations with stale external buffer pointers. Atta"}