{"id":"CVE-2017-1000206","aliases":["DEBIAN-CVE-2017-1000206","EUVD-2017-1483","GHSA-mfgv-xhqh-pmvp","UBUNTU-CVE-2017-1000206","USN-4802-1"],"status":"published","title":"samtools htslib library version 1.4.0 and earlier is vulnerable to buffer overflow in the CRAM...","description":"samtools htslib library version 1.4.0 and earlier is vulnerable to buffer overflow in the CRAM rANS codec resulting in potential arbitrary code execution","severity":{"version":"3.0","score":9.8,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-10","score":0.02228,"percentile":0.8288,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-119"],"published":"2017-11-17T15:00:00Z","modified":"2026-09-01T20:03:40Z","fixes":[{"ecosystem":"Debian:12","package":"htslib","fixed_in":["1.4.1-1"],"sources":["osv"]},{"ecosystem":"Debian:13","package":"htslib","fixed_in":["1.4.1-1"],"sources":["osv"]},{"ecosystem":"Debian:14","package":"htslib","fixed_in":["1.4.1-1"],"sources":["osv"]},{"ecosystem":"Ubuntu:Pro:16.04:LTS","package":"htslib","fixed_in":["1.2.1-2ubuntu1+esm1"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Debian:12","package":"htslib","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.4.1-1"}]}]},{"source":"osv","ecosystem":"Debian:13","package":"htslib","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.4.1-1"}]}]},{"source":"osv","ecosystem":"Debian:14","package":"htslib","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.4.1-1"}]}]},{"source":"osv","ecosystem":"Ubuntu:Pro:16.04:LTS","package":"htslib","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.2.1-2ubuntu1+esm1"}]}],"versions":["1.2.1-1","1.2.1-2","1.2.1-2ubuntu1"]},{"source":"osv","ecosystem":"Ubuntu:Pro:14.04:LTS","package":"htslib","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.2.0~rc3-1ubuntu0.1~esm1"}]}],"versions":["0.2.0~rc3-1"],"bundled":2},{"source":"osv","ecosystem":"Ubuntu:Pro:16.04:LTS","package":"htslib","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.2.1-2ubuntu1+esm1"}]}],"versions":["1.2.1-1","1.2.1-2","1.2.1-2ubuntu1"],"bundled":2},{"source":"osv","ecosystem":"Ubuntu:Pro:18.04:LTS","package":"htslib","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.7-2ubuntu0.1~esm1"}]}],"versions":["1.5-1","1.5-4ubuntu1","1.6-3ubuntu1","1.6-4","1.6-4build1","1.7-2"],"bundled":2}],"products":[{"vendor":"htslib","product":"htslib"}],"references":[{"url":"https://github.com/samtools/htslib/blob/1.4.1/NEWS","tags":["x_refsource_CONFIRM","x_transferred","Release Notes","Third Party Advisory","advisory","report"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2017-1000206"},{"url":"https://github.com/advisories/GHSA-mfgv-xhqh-pmvp"},{"url":"https://security-tracker.debian.org/tracker/CVE-2017-1000206","tags":["advisory"]},{"url":"https://ubuntu.com/security/CVE-2017-1000206","tags":["report"]},{"url":"https://github.com/samtools/htslib/pull/514","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2017-1000206","tags":["report"]},{"url":"https://ubuntu.com/security/notices/USN-4802-1","tags":["advisory"]},{"url":"https://ubuntu.com/security/CVE-2018-13845","tags":["report"]}],"sources":{"cve":[{"id":"CVE-2017-1000206","description":"samtools htslib library version 1.4.0 and earlier is vulnerable to buffer overflow in the CRAM rANS codec resulting in potential arbitrary code execution","status":"published","published":"2017-11-17T15:00:00Z","modified":"2024-09-17T00:35:52.359Z","updated_at":"2026-11-02T14:33:20.843976Z"}],"euvd":[{"id":"EUVD-2017-1483","description":"samtools htslib library version 1.4.0 and earlier is vulnerable to buffer overflow in the CRAM rANS codec resulting in potential arbitrary code execution","status":"published","published":"2017-11-17T15:00:00Z","modified":"2024-09-17T00:35:52Z","updated_at":"2026-11-03T00:28:57.917597Z"}],"ghsa":[{"id":"GHSA-mfgv-xhqh-pmvp","title":"samtools htslib library version 1.4.0 and earlier is vulnerable to buffer overflow in the CRAM...","description":"samtools htslib library version 1.4.0 and earlier is vulnerable to buffer overflow in the CRAM rANS codec resulting in potential arbitrary code execution","status":"published","published":"2022-05-17T00:19:11Z","modified":"2023-02-03T05:01:27Z","cvss":[{"version":"3.0","score":9.8,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"cwes":["CWE-119"],"updated_at":"2026-11-02T14:52:59.355645Z"}],"nvd":[{"id":"CVE-2017-1000206","description":"samtools htslib library version 1.4.0 and earlier is vulnerable to buffer overflow in the CRAM rANS codec resulting in potential arbitrary code execution","status":"published","published":"2017-11-17T15:29:00.28Z","modified":"2026-06-17T00:58:54.4Z","cvss":[{"version":"3.0","score":9.8,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"primary"},{"version":"2.0","score":7.5,"vector":"AV:N/AC:L/Au:N/C:P/I:P/A:P","level":"high","assessor":"primary"}],"cwes":["CWE-119"],"updated_at":"2026-11-02T14:04:08.635428Z"}],"osv":[{"id":"CVE-2017-1000206","description":"samtools htslib library version 1.4.0 and earlier is vulnerable to buffer overflow in the CRAM rANS codec resulting in potential arbitrary code execution","status":"published","published":"2017-11-17T15:29:00.28Z","modified":"2026-03-14T09:23:38.205638Z","cvss":[{"version":"3.0","score":9.8,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"updated_at":"2026-11-02T15:44:03.851821Z"},{"id":"DEBIAN-CVE-2017-1000206","description":"samtools htslib library version 1.4.0 and earlier is vulnerable to buffer overflow in the CRAM rANS codec resulting in potential arbitrary code execution","status":"published","published":"2017-11-17T15:29:00.28Z","modified":"2026-09-01T20:03:40.932677343Z","cvss":[{"version":"3.0","score":9.8,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"updated_at":"2026-11-02T15:45:28.207321Z"},{"id":"UBUNTU-CVE-2017-1000206","description":"samtools htslib library version 1.4.0 and earlier is vulnerable to buffer overflow in the CRAM rANS codec resulting in potential arbitrary code execution","status":"published","published":"2017-11-17T15:29:00Z","modified":"2026-04-22T11:09:37.44482Z","cvss":[{"version":"3.0","score":9.8,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"updated_at":"2026-11-02T15:54:13.729565Z"},{"id":"USN-4802-1","title":"htslib vulnerabilities","description":"It was discovered that HTSlib incorrectly handled certain data. An attacker\ncould possibly use this issue to execute arbitrary code. This issue affected only Ubuntu\n16.04 ESM. (CVE-2017-1000206)\n\nIt was discovered that HTSlib incorrectly handled certain files. An\nattacker could possibly use this issue to cause a denial of service.\n(CVE-2018-13845)","status":"published","published":"2021-03-15T21:29:07Z","modified":"2026-06-29T13:48:05.974662198Z","updated_at":"2026-11-02T16:58:15.159055Z"}]}}