{"id":"ALPINE-CVE-2025-68973","details":"In GnuPG before 2.4.9, armor_filter in g10/armor.c has two increments of an index variable where one is intended, leading to an out-of-bounds write for crafted input. (For ExtendedLTS, 2.2.51 and later are fixed versions.)","modified":"2026-08-27T22:18:03.054422423Z","published":"2025-12-28T17:16:01.500Z","upstream":["CVE-2025-68973"],"references":[{"type":"ADVISORY","url":"https://security.alpinelinux.org/vuln/CVE-2025-68973"}],"affected":[{"package":{"name":"gnupg","ecosystem":"Alpine:v3.20","purl":"pkg:apk/alpine/gnupg?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.4.9-r0"}]}],"ecosystem_specific":{},"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2025-68973.json"}},{"package":{"name":"gnupg","ecosystem":"Alpine:v3.21","purl":"pkg:apk/alpine/gnupg?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.4.9-r0"}]}],"ecosystem_specific":{},"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2025-68973.json"}},{"package":{"name":"gnupg","ecosystem":"Alpine:v3.22","purl":"pkg:apk/alpine/gnupg?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.4.9-r0"}]}],"ecosystem_specific":{},"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2025-68973.json"}},{"package":{"name":"gnupg","ecosystem":"Alpine:v3.23","purl":"pkg:apk/alpine/gnupg?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.4.9-r0"}]}],"ecosystem_specific":{},"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2025-68973.json"}},{"package":{"name":"gnupg","ecosystem":"Alpine:v3.24","purl":"pkg:apk/alpine/gnupg?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.4.9-r0"}]}],"ecosystem_specific":{},"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2025-68973.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H"}]}