{"action":"Upgrade libgd2 to 2.2.3-87-gd0fec80-1 or later.","affected":[{"fixed":"2.2.3-87-gd0fec80-1","introduced":"0"}],"component":"libgd2","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:12","exploited":false,"fixed_versions":["2.2.3-87-gd0fec80-1"],"id":"tcs_01M5NBSC5JS8VSAF24ZQ1MFDW1","modified_at":"2026-09-22T07:02:27.521381903Z","published_at":"2017-01-04T20:59:00.293Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2016-8670","https://security-tracker.debian.org/tracker/CVE-2016-8670"],"severity":{"label":"critical","score":9.8},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2016-8670","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2016-8670"}],"summary":"Integer signedness error in the dynamicGetbuf function in gd_io_dp.c in the GD Graphics Library (aka libgd) through 2.2.3, as used in PHP before 5.6.28 and 7.x before 7.0.13, allows remote attackers t"}