{"action":"Upgrade libz-mingw-w64 to 1.2.12+dfsg-2 or later.","affected":[{"fixed":"1.2.12+dfsg-2","introduced":"0"}],"component":"libz-mingw-w64","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:14","exploited":false,"fixed_versions":["1.2.12+dfsg-2"],"id":"tcs_01M5NGWB4AN272PCMDNSGHBGC5","modified_at":"2026-10-15T09:47:33.220254695Z","published_at":"2022-08-05T07:15:07.240Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2022-37434","https://security-tracker.debian.org/tracker/CVE-2022-37434"],"severity":{"label":"critical","score":9.8},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2022-37434#Debian:14/libz-mingw-w64","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2022-37434"}],"summary":"zlib through 1.2.12 has a heap-based buffer over-read or buffer overflow in inflate in inflate.c via a large gzip header extra field. NOTE: only applications that call inflateGetHeader are affected. S"}