{"id":"CVE-2023-36193","aliases":["DEBIAN-CVE-2023-36193","EUVD-2023-40170","GHSA-4f2r-gxmm-56p6","UBUNTU-CVE-2023-36193","openSUSE-SU-2023:0160-1","openSUSE-SU-2024:13023-1"],"status":"published","title":"Gifsicle v1.9.3 was discovered to contain a heap buffer overflow via the ambiguity_error...","description":"Gifsicle v1.9.3 was discovered to contain a heap buffer overflow via the ambiguity_error component at /src/clp.c.","severity":{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-12","score":0.00314,"percentile":0.24696,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-787"],"published":"2023-06-23T00:00:00Z","modified":"2026-10-28T02:30:42Z","fixes":[{"ecosystem":"Debian:13","package":"gifsicle","fixed_in":["1.94-1"],"sources":["osv"]},{"ecosystem":"Debian:14","package":"gifsicle","fixed_in":["1.94-1"],"sources":["osv"]},{"ecosystem":"SUSE:Package Hub 15 SP4","package":"gifsicle","fixed_in":["1.94-bp155.3.3.1"],"sources":["osv"]},{"ecosystem":"SUSE:Package Hub 15 SP5","package":"gifsicle","fixed_in":["1.94-bp155.3.3.1"],"sources":["osv"]},{"ecosystem":"openSUSE:Leap 15.4","package":"gifsicle","fixed_in":["1.94-bp155.3.3.1"],"sources":["osv"]},{"ecosystem":"openSUSE:Leap 15.5","package":"gifsicle","fixed_in":["1.94-bp155.3.3.1"],"sources":["osv"]},{"ecosystem":"openSUSE:Tumbleweed","package":"gifsicle","fixed_in":["1.94-1.1"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Debian:12","package":"gifsicle","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.93-2","1.94-1","1.95-1","1.95-2","1.96-1","1.97-1","1.98-1"]},{"source":"osv","ecosystem":"Debian:13","package":"gifsicle","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.94-1"}]}]},{"source":"osv","ecosystem":"Debian:14","package":"gifsicle","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.94-1"}]}]},{"source":"osv","ecosystem":"Ubuntu:Pro:14.04:LTS","package":"gifsicle","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.71-1","1.76-1","1.77-1","1.78-1","1.78-1ubuntu0.1~esm1"]},{"source":"osv","ecosystem":"Ubuntu:Pro:16.04:LTS","package":"gifsicle","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.88-1","1.88-1ubuntu0.1~esm1"]},{"source":"osv","ecosystem":"Ubuntu:18.04:LTS","package":"gifsicle","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.90-1","1.91-2"]},{"source":"osv","ecosystem":"Ubuntu:20.04:LTS","package":"gifsicle","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.92-2"]},{"source":"osv","ecosystem":"Ubuntu:22.04:LTS","package":"gifsicle","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.92-2","1.93-2"]},{"source":"osv","ecosystem":"Ubuntu:24.04:LTS","package":"gifsicle","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.94-1"]},{"source":"osv","ecosystem":"Ubuntu:25.10","package":"gifsicle","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.95-2","1.96-1"]},{"source":"osv","ecosystem":"Ubuntu:26.10","package":"gifsicle","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.96-1build1"]},{"source":"osv","ecosystem":"Ubuntu:26.04:LTS","package":"gifsicle","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.96-1","1.96-1build1"]},{"source":"osv","ecosystem":"SUSE:Package Hub 15 SP4","package":"gifsicle","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.94-bp155.3.3.1"}]}]},{"source":"osv","ecosystem":"SUSE:Package Hub 15 SP5","package":"gifsicle","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.94-bp155.3.3.1"}]}]},{"source":"osv","ecosystem":"openSUSE:Leap 15.4","package":"gifsicle","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.94-bp155.3.3.1"}]}]},{"source":"osv","ecosystem":"openSUSE:Leap 15.5","package":"gifsicle","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.94-bp155.3.3.1"}]}]},{"source":"osv","ecosystem":"openSUSE:Tumbleweed","package":"gifsicle","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.94-1.1"}]}]}],"products":[{"vendor":"lcdf","product":"gifsicle"}],"references":[{"url":"https://github.com/kohler/gifsicle/issues/191","tags":["x_transferred","Exploit","Issue Tracking","Patch","Third Party Advisory","report"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2023-36193","tags":["advisory"]},{"url":"https://github.com/advisories/GHSA-4f2r-gxmm-56p6"},{"url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/36xxx/CVE-2023-36193.json","tags":["advisory"]},{"url":"https://security-tracker.debian.org/tracker/CVE-2023-36193","tags":["advisory"]},{"url":"https://ubuntu.com/security/CVE-2023-36193","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2023-36193","tags":["report"]},{"url":"https://lists.opensuse.org/archives/list/security-announce@lists.opensuse.org/thread/A6YPGYZ6O27S3AQ6TOJAEA66YTS4RIR3/","tags":["advisory"]},{"url":"https://bugzilla.suse.com/1212645","tags":["report"]},{"url":"https://www.suse.com/security/cve/CVE-2023-36193","tags":["web"]},{"url":"","tags":["advisory"]}],"sources":{"cve":[{"id":"CVE-2023-36193","description":"Gifsicle v1.9.3 was discovered to contain a heap buffer overflow via the ambiguity_error component at /src/clp.c.","status":"published","published":"2023-06-23T00:00:00Z","modified":"2024-12-02T14:48:29.729Z","updated_at":"2026-11-02T14:35:27.810438Z"}],"euvd":[{"id":"EUVD-2023-40170","description":"Gifsicle v1.9.3 was discovered to contain a heap buffer overflow via the ambiguity_error component at /src/clp.c.","status":"published","published":"2023-06-23T00:00:00Z","modified":"2024-12-02T14:48:29Z","updated_at":"2026-11-03T00:04:44.03074Z"}],"ghsa":[{"id":"GHSA-4f2r-gxmm-56p6","title":"Gifsicle v1.9.3 was discovered to contain a heap buffer overflow via the ambiguity_error...","description":"Gifsicle v1.9.3 was discovered to contain a heap buffer overflow via the ambiguity_error component at /src/clp.c.","status":"published","published":"2023-06-23T03:30:56Z","modified":"2024-04-04T05:07:11Z","cvss":[{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high"}],"cwes":["CWE-787"],"updated_at":"2026-11-02T14:56:29.503716Z"}],"nvd":[{"id":"CVE-2023-36193","description":"Gifsicle v1.9.3 was discovered to contain a heap buffer overflow via the ambiguity_error component at /src/clp.c.","status":"published","published":"2023-06-23T02:15:09.703Z","modified":"2026-06-17T06:05:52.483Z","cvss":[{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high","assessor":"primary"}],"cwes":["CWE-787"],"updated_at":"2026-11-02T14:08:12.414559Z"}],"osv":[{"id":"DEBIAN-CVE-2023-36193","description":"Gifsicle v1.9.3 was discovered to contain a heap buffer overflow via the ambiguity_error component at /src/clp.c.","status":"published","published":"2023-06-23T02:15:09.703Z","modified":"2026-10-26T18:03:05.840026216Z","cvss":[{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high"}],"updated_at":"2026-11-02T15:45:39.980321Z"},{"id":"UBUNTU-CVE-2023-36193","description":"Gifsicle v1.9.3 was discovered to contain a heap buffer overflow via the ambiguity_error component at /src/clp.c.","status":"published","published":"2023-06-23T02:15:00Z","modified":"2026-10-17T12:56:24.404314029Z","cvss":[{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high"}],"updated_at":"2026-11-02T16:54:21.882004Z"},{"id":"CVE-2023-36193","description":"Gifsicle v1.9.3 was discovered to contain a heap buffer overflow via the ambiguity_error component at /src/clp.c.","status":"published","published":"2023-06-23T00:00:00Z","modified":"2026-10-28T02:30:42.863078712Z","updated_at":"2026-11-02T15:44:32.510144Z"},{"id":"openSUSE-SU-2023:0160-1","title":"Security update for gifsicle","description":"This update for gifsicle fixes the following issues:\n\n- Update to version 1.94:\n\n  * Fix some bugs, including fix for CVE-2023-36193: heap buffer overflow (read) via the ambiguity_error component at /src/clp.c  (boo#1212645). \n\n","status":"published","published":"2023-06-29T12:17:58Z","modified":"2026-02-04T02:42:15.317109Z","updated_at":"2026-11-02T16:58:32.653274Z"},{"id":"openSUSE-SU-2024:13023-1","title":"gifsicle-1.94-1.1 on GA media","description":"These are all security issues fixed in the gifsicle-1.94-1.1 package on the GA media of openSUSE Tumbleweed.","status":"published","published":"2024-06-15T00:00:00Z","modified":"2026-02-04T03:39:07.591833Z","updated_at":"2026-11-02T16:58:36.025801Z"}]}}
