{"id":"CVE-2019-20022","aliases":["DEBIAN-CVE-2019-20022","EUVD-2019-10578","GHSA-86j3-8qqw-575j","UBUNTU-CVE-2019-20022"],"status":"published","title":"An invalid memory address dereference was discovered in load_pnm in frompnm.c in libsixel before...","description":"An invalid memory address dereference was discovered in load_pnm in frompnm.c in libsixel before 1.8.3.","severity":{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-10","score":0.00926,"percentile":0.60766,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-672"],"published":"2019-12-27T01:11:07Z","modified":"2026-10-20T10:50:52Z","fixes":[{"ecosystem":"Debian:12","package":"libsixel","fixed_in":["1.8.6-1"],"sources":["osv"]},{"ecosystem":"Debian:13","package":"libsixel","fixed_in":["1.8.6-1"],"sources":["osv"]},{"ecosystem":"Debian:14","package":"libsixel","fixed_in":["1.8.6-1"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Debian:12","package":"libsixel","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.8.6-1"}]}]},{"source":"osv","ecosystem":"Debian:13","package":"libsixel","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.8.6-1"}]}]},{"source":"osv","ecosystem":"Debian:14","package":"libsixel","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.8.6-1"}]}]},{"source":"osv","ecosystem":"Ubuntu:16.04:LTS","package":"libsixel","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.4.2-1","1.5.2-2"]},{"source":"osv","ecosystem":"Ubuntu:18.04:LTS","package":"libsixel","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.5.2-2","1.7.3-1"]},{"source":"osv","ecosystem":"Ubuntu:20.04:LTS","package":"libsixel","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.8.2-1","1.8.2-2.1"]}],"products":[{"vendor":"saitoha","product":"libsixel"}],"references":[{"url":"https://github.com/saitoha/libsixel/issues/108","tags":["x_refsource_MISC","x_transferred","Exploit","Issue Tracking","Third Party Advisory","report"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2019-20022"},{"url":"https://github.com/advisories/GHSA-86j3-8qqw-575j"},{"url":"https://security-tracker.debian.org/tracker/CVE-2019-20022","tags":["advisory"]},{"url":"https://ubuntu.com/security/CVE-2019-20022","tags":["report"]},{"url":"https://github.com/saitoha/libsixel/commit/e17c0765ed708186865f0f8badfed44181063776","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2019-20022","tags":["report"]}],"sources":{"cve":[{"id":"CVE-2019-20022","description":"An invalid memory address dereference was discovered in load_pnm in frompnm.c in libsixel before 1.8.3.","status":"published","published":"2019-12-27T01:11:07Z","modified":"2024-08-05T02:32:10.498Z","updated_at":"2026-11-02T14:20:17.431882Z"}],"euvd":[{"id":"EUVD-2019-10578","description":"An invalid memory address dereference was discovered in load_pnm in frompnm.c in libsixel before 1.8.3.","status":"published","published":"2019-12-27T01:11:07Z","modified":"2024-08-05T02:32:10Z","updated_at":"2026-11-03T02:40:23.78072Z"}],"ghsa":[{"id":"GHSA-86j3-8qqw-575j","title":"An invalid memory address dereference was discovered in load_pnm in frompnm.c in libsixel before...","description":"An invalid memory address dereference was discovered in load_pnm in frompnm.c in libsixel before 1.8.3.","status":"published","published":"2022-05-24T17:05:10Z","modified":"2026-04-24T15:32:16Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","level":"medium"}],"cwes":["CWE-672"],"updated_at":"2026-11-02T15:07:37.660763Z"}],"nvd":[{"id":"CVE-2019-20022","description":"An invalid memory address dereference was discovered in load_pnm in frompnm.c in libsixel before 1.8.3.","status":"published","published":"2019-12-27T02:15:10.873Z","modified":"2026-06-17T02:29:51.517Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","level":"medium","assessor":"primary"},{"version":"2.0","score":4.3,"vector":"AV:N/AC:M/Au:N/C:N/I:N/A:P","level":"medium","assessor":"primary"}],"cwes":["CWE-672"],"updated_at":"2026-11-02T14:05:41.313583Z"}],"osv":[{"id":"CVE-2019-20022","description":"An invalid memory address dereference was discovered in load_pnm in frompnm.c in libsixel before 1.8.3.","status":"published","published":"2019-12-27T02:15:10.873Z","modified":"2026-10-20T10:50:52.609912008Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","level":"medium"}],"updated_at":"2026-11-02T15:44:12.010761Z"},{"id":"DEBIAN-CVE-2019-20022","description":"An invalid memory address dereference was discovered in load_pnm in frompnm.c in libsixel before 1.8.3.","status":"published","published":"2019-12-27T02:15:10.873Z","modified":"2026-09-21T07:01:19.762742746Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","level":"medium"}],"updated_at":"2026-11-02T15:45:32.221385Z"},{"id":"UBUNTU-CVE-2019-20022","description":"An invalid memory address dereference was discovered in load_pnm in frompnm.c in libsixel before 1.8.3.","status":"published","published":"2019-12-27T02:15:00Z","modified":"2026-04-22T12:16:01.534331Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","level":"medium"}],"updated_at":"2026-11-02T15:54:21.213407Z"}]}}
