{"id":"CVE-2020-19491","aliases":["EUVD-2020-11395","GHSA-qp4r-f3q5-qpqr","UBUNTU-CVE-2020-19491"],"status":"published","title":"There is an invalid memory access bug in cgif.c that leads to a Segmentation fault in sam2p 0.49...","description":"There is an invalid memory access bug in cgif.c that leads to a Segmentation fault in sam2p 0.49.4. A crafted input will lead to a denial of service or possibly unspecified other impact.","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":"2026-11-10","score":0.00995,"percentile":0.62973,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-119","CWE-787"],"published":"2021-07-21T17:17:01Z","modified":"2026-10-20T13:52:50Z","affected":[{"source":"osv","ecosystem":"Ubuntu:14.04:LTS","package":"sam2p","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["0.49.1-1","0.49.2-2","0.49.2-3+deb8u3build0.14.04.1"]},{"source":"osv","ecosystem":"Ubuntu:16.04:LTS","package":"sam2p","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["0.49.2-3","0.49.2-3+deb8u3build0.16.04.1"]}],"products":[{"vendor":"sam2p_project","product":"sam2p"}],"references":[{"url":"https://github.com/pts/sam2p/issues/67","tags":["x_refsource_MISC","x_transferred","Exploit","Third Party Advisory","evidence","report"]},{"url":"https://github.com/pts/sam2p/commit/1d62cf8964bfcafa6561c4c3bb66d4aa4c529a73","tags":["x_refsource_MISC","x_transferred","Patch","Third Party Advisory","fix","report"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-19491"},{"url":"https://github.com/advisories/GHSA-qp4r-f3q5-qpqr"},{"url":"https://ubuntu.com/security/CVE-2020-19491","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2020-19491","tags":["report"]}],"sources":{"cve":[{"id":"CVE-2020-19491","description":"There is an invalid memory access bug in cgif.c that leads to a Segmentation fault in sam2p 0.49.4. A crafted input will lead to a denial of service or possibly unspecified other impact.","status":"published","published":"2021-07-21T17:17:01Z","modified":"2024-08-04T14:08:30.84Z","updated_at":"2026-11-02T14:35:49.879248Z"}],"euvd":[{"id":"EUVD-2020-11395","description":"There is an invalid memory access bug in cgif.c that leads to a Segmentation fault in sam2p 0.49.4. A crafted input will lead to a denial of service or possibly unspecified other impact.","status":"published","published":"2021-07-21T17:17:01Z","modified":"2024-08-04T14:08:30Z","updated_at":"2026-11-03T03:07:25.299661Z"}],"ghsa":[{"id":"GHSA-qp4r-f3q5-qpqr","title":"There is an invalid memory access bug in cgif.c that leads to a Segmentation fault in sam2p 0.49...","description":"There is an invalid memory access bug in cgif.c that leads to a Segmentation fault in sam2p 0.49.4. A crafted input will lead to a denial of service or possibly unspecified other impact.","status":"published","published":"2022-05-24T19:08:32Z","modified":"2023-01-27T05:02:52Z","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-119"],"updated_at":"2026-11-02T14:42:06.943612Z"}],"nvd":[{"id":"CVE-2020-19491","description":"There is an invalid memory access bug in cgif.c that leads to a Segmentation fault in sam2p 0.49.4. A crafted input will lead to a denial of service or possibly unspecified other impact.","status":"published","published":"2021-07-21T18:15:09.03Z","modified":"2026-06-17T02:59:48.657Z","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"},{"version":"2.0","score":6.8,"vector":"AV:N/AC:M/Au:N/C:P/I:P/A:P","level":"medium","assessor":"primary"}],"cwes":["CWE-787"],"updated_at":"2026-11-02T14:06:44.292752Z"}],"osv":[{"id":"CVE-2020-19491","description":"There is an invalid memory access bug in cgif.c that leads to a Segmentation fault in sam2p 0.49.4. A crafted input will lead to a denial of service or possibly unspecified other impact.","status":"published","published":"2021-07-21T18:15:09.03Z","modified":"2026-10-20T13:52:50.436288425Z","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":"2026-11-02T15:44:15.212689Z"},{"id":"UBUNTU-CVE-2020-19491","description":"There is an invalid memory access bug in cgif.c that leads to a Segmentation fault in sam2p 0.49.4. A crafted input will lead to a denial of service or possibly unspecified other impact.","status":"published","published":"2021-07-21T18:15:00Z","modified":"2025-10-24T04:48:39Z","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":"2026-11-02T15:54:23.344108Z"}]}}