{"id":"CVE-2019-10269","aliases":["DEBIAN-CVE-2019-10269","EUVD-2019-2272","GHSA-m963-mf5c-ghpm","OESA-2025-2796","OESA-2025-2797","OESA-2025-2798","OESA-2025-2799","UBUNTU-CVE-2019-10269","USN-4087-1","USN-4857-1"],"status":"published","title":"BWA (aka Burrow-Wheeler Aligner) before 2019-01-23 has a stack-based buffer overflow in the...","description":"BWA (aka Burrow-Wheeler Aligner) before 2019-01-23 has a stack-based buffer overflow in the bns_restore function in bntseq.c via a long sequence name in a .alt file.","severity":{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-09","score":0.0291,"percentile":0.87085,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-787"],"published":"2019-03-29T00:00:00Z","modified":"2026-09-21T07:00:52Z","fixes":[{"ecosystem":"Debian:12","package":"bwa","fixed_in":["0.7.17-3"],"sources":["osv"]},{"ecosystem":"Debian:13","package":"bwa","fixed_in":["0.7.17-3"],"sources":["osv"]},{"ecosystem":"Debian:14","package":"bwa","fixed_in":["0.7.17-3"],"sources":["osv"]},{"ecosystem":"openEuler:22.03-LTS-SP4","package":"bwa","fixed_in":["0.7.17-2.oe2203sp4"],"sources":["osv"]},{"ecosystem":"openEuler:24.03-LTS","package":"bwa","fixed_in":["0.7.17-2.oe2403"],"sources":["osv"]},{"ecosystem":"openEuler:20.03-LTS-SP4","package":"bwa","fixed_in":["0.7.17-2.oe2003sp4"],"sources":["osv"]},{"ecosystem":"openEuler:22.03-LTS-SP3","package":"bwa","fixed_in":["0.7.17-2.oe2203sp3"],"sources":["osv"]},{"ecosystem":"Ubuntu:Pro:16.04:LTS","package":"bwa","fixed_in":["0.7.12-5ubuntu0.1~esm1"],"sources":["osv"]},{"ecosystem":"Ubuntu:18.04:LTS","package":"bwa","fixed_in":["0.7.17-1ubuntu0.1"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Debian:12","package":"bwa","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.7.17-3"}]}]},{"source":"osv","ecosystem":"Debian:13","package":"bwa","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.7.17-3"}]}]},{"source":"osv","ecosystem":"Debian:14","package":"bwa","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.7.17-3"}]}]},{"source":"osv","ecosystem":"openEuler:22.03-LTS-SP4","package":"bwa","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.7.17-2.oe2203sp4"}]}]},{"source":"osv","ecosystem":"openEuler:24.03-LTS","package":"bwa","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.7.17-2.oe2403"}]}]},{"source":"osv","ecosystem":"openEuler:20.03-LTS-SP4","package":"bwa","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.7.17-2.oe2003sp4"}]}]},{"source":"osv","ecosystem":"openEuler:22.03-LTS-SP3","package":"bwa","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.7.17-2.oe2203sp3"}]}]},{"source":"osv","ecosystem":"Ubuntu:Pro:16.04:LTS","package":"bwa","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.7.12-5ubuntu0.1~esm1"}]}],"versions":["0.7.12-4","0.7.12-5"]},{"source":"osv","ecosystem":"Ubuntu:18.04:LTS","package":"bwa","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.7.17-1ubuntu0.1"}]}],"versions":["0.7.15-5","0.7.16-1","0.7.17-1"]},{"source":"osv","ecosystem":"Ubuntu:18.04:LTS","package":"bwa","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.7.17-1ubuntu0.1"}]}],"versions":["0.7.15-5","0.7.16-1","0.7.17-1"]},{"source":"osv","ecosystem":"Ubuntu:Pro:16.04:LTS","package":"bwa","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.7.12-5ubuntu0.1~esm1"}]}],"versions":["0.7.12-4","0.7.12-5"]}],"products":[{"vendor":"burrow-wheeler_aligner_project","product":"burrow-wheeler_aligner"},{"vendor":"canonical","product":"ubuntu_linux"}],"references":[{"url":"https://github.com/lh3/bwa/pull/232","tags":["x_refsource_MISC","x_transferred","Patch","Third Party Advisory","fix","report"]},{"url":"https://coreymhudson.github.io/bwa_vulnerabilties/","tags":["x_refsource_MISC","x_transferred","Exploit","Third Party Advisory","evidence","report"]},{"url":"https://usn.ubuntu.com/4087-1/","tags":["vendor-advisory","x_refsource_UBUNTU","x_transferred","Third Party Advisory","advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2019-10269","tags":["advisory"]},{"url":"https://github.com/advisories/GHSA-m963-mf5c-ghpm"},{"url":"https://security-tracker.debian.org/tracker/CVE-2019-10269","tags":["advisory"]},{"url":"https://www.openeuler.org/zh/security/security-bulletins/detail/?id=openEuler-SA-2025-2796","tags":["advisory"]},{"url":"https://www.openeuler.org/zh/security/security-bulletins/detail/?id=openEuler-SA-2025-2797","tags":["advisory"]},{"url":"https://www.openeuler.org/zh/security/security-bulletins/detail/?id=openEuler-SA-2025-2798","tags":["advisory"]},{"url":"https://www.openeuler.org/zh/security/security-bulletins/detail/?id=openEuler-SA-2025-2799","tags":["advisory"]},{"url":"https://ubuntu.com/security/CVE-2019-10269","tags":["report"]},{"url":"https://github.com/lh3/bwa/commit/20d0a13092aa4cb73230492b05f9697d5ef0b88e","tags":["report"]},{"url":"https://ubuntu.com/security/notices/USN-4087-1","tags":["advisory"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2019-10269","tags":["report"]},{"url":"https://ubuntu.com/security/notices/USN-4857-1","tags":["advisory"]}],"sources":{"cve":[{"id":"CVE-2019-10269","description":"BWA (aka Burrow-Wheeler Aligner) before 2019-01-23 has a stack-based buffer overflow in the bns_restore function in bntseq.c via a long sequence name in a .alt file.","status":"published","published":"2019-03-29T04:54:04Z","modified":"2024-08-04T22:17:20.081Z","updated_at":"2026-11-02T14:20:18.746972Z"}],"euvd":[{"id":"EUVD-2019-2272","description":"BWA (aka Burrow-Wheeler Aligner) before 2019-01-23 has a stack-based buffer overflow in the bns_restore function in bntseq.c via a long sequence name in a .alt file.","status":"published","published":"2019-03-29T04:54:04Z","modified":"2024-08-04T22:17:20Z","updated_at":"2026-11-03T02:40:53.055308Z"}],"ghsa":[{"id":"GHSA-m963-mf5c-ghpm","title":"BWA (aka Burrow-Wheeler Aligner) before 2019-01-23 has a stack-based buffer overflow in the...","description":"BWA (aka Burrow-Wheeler Aligner) before 2019-01-23 has a stack-based buffer overflow in the bns_restore function in bntseq.c via a long sequence name in a .alt file.","status":"published","published":"2022-05-13T01:21:44Z","modified":"2023-02-01T05:06:40Z","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-787"],"updated_at":"2026-11-02T14:50:24.014737Z"}],"nvd":[{"id":"CVE-2019-10269","description":"BWA (aka Burrow-Wheeler Aligner) before 2019-01-23 has a stack-based buffer overflow in the bns_restore function in bntseq.c via a long sequence name in a .alt file.","status":"published","published":"2019-03-29T05:29:00.753Z","modified":"2026-06-17T02:10:36.69Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"primary"},{"version":"2.0","score":10,"vector":"AV:N/AC:L/Au:N/C:C/I:C/A:C","level":"high","assessor":"primary"}],"cwes":["CWE-787"],"updated_at":"2026-11-02T14:05:09.523883Z"}],"osv":[{"id":"CVE-2019-10269","description":"BWA (aka Burrow-Wheeler Aligner) before 2019-01-23 has a stack-based buffer overflow in the bns_restore function in bntseq.c via a long sequence name in a .alt file.","status":"published","published":"2019-03-29T05:29:00.753Z","modified":"2026-03-14T09:31:39.168686Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"updated_at":"2026-11-02T15:44:10.383287Z"},{"id":"DEBIAN-CVE-2019-10269","description":"BWA (aka Burrow-Wheeler Aligner) before 2019-01-23 has a stack-based buffer overflow in the bns_restore function in bntseq.c via a long sequence name in a .alt file.","status":"published","published":"2019-03-29T05:29:00.753Z","modified":"2026-09-21T07:00:52.454233641Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"updated_at":"2026-11-02T15:45:31.170944Z"},{"id":"OESA-2025-2796","title":"bwa security update","description":"BWA is a program for aligning sequencing reads against a large reference genome (e.g. human genome). It has two major components, one for read shorter than 150bp and the other for longer reads.\r\n\r\nSecurity Fix(es):\n\nBWA (aka Burrow-Wheeler Aligner) before 2019-01-23 has a stack-based buffer overflow in the bns_restore function in bntseq.c via a long sequence name in a .alt file.(CVE-2019-10269)","status":"published","published":"2025-12-12T11:09:55Z","modified":"2026-08-18T01:19:22.252124951Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"updated_at":"2026-11-02T15:52:45.339366Z"},{"id":"OESA-2025-2797","title":"bwa security update","description":"BWA is a program for aligning sequencing reads against a large reference genome (e.g. human genome). It has two major components, one for read shorter than 150bp and the other for longer reads.\r\n\r\nSecurity Fix(es):\n\nBWA (aka Burrow-Wheeler Aligner) before 2019-01-23 has a stack-based buffer overflow in the bns_restore function in bntseq.c via a long sequence name in a .alt file.(CVE-2019-10269)","status":"published","published":"2025-12-12T11:09:55Z","modified":"2026-08-18T01:19:22.258388536Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"updated_at":"2026-11-02T15:52:45.339366Z"},{"id":"OESA-2025-2798","title":"bwa security update","description":"BWA is a program for aligning sequencing reads against a large reference genome (e.g. human genome). It has two major components, one for read shorter than 150bp and the other for longer reads.\r\n\r\nSecurity Fix(es):\n\nBWA (aka Burrow-Wheeler Aligner) before 2019-01-23 has a stack-based buffer overflow in the bns_restore function in bntseq.c via a long sequence name in a .alt file.(CVE-2019-10269)","status":"published","published":"2025-12-12T11:09:55Z","modified":"2026-08-18T01:19:22.293353719Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"updated_at":"2026-11-02T15:52:45.339366Z"},{"id":"OESA-2025-2799","title":"bwa security update","description":"BWA is a program for aligning sequencing reads against a large reference genome (e.g. human genome). It has two major components, one for read shorter than 150bp and the other for longer reads.\r\n\r\nSecurity Fix(es):\n\nBWA (aka Burrow-Wheeler Aligner) before 2019-01-23 has a stack-based buffer overflow in the bns_restore function in bntseq.c via a long sequence name in a .alt file.(CVE-2019-10269)","status":"published","published":"2025-12-12T11:09:55Z","modified":"2026-08-18T01:19:22.244739436Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"updated_at":"2026-11-02T15:52:45.339366Z"},{"id":"UBUNTU-CVE-2019-10269","description":"BWA (aka Burrow-Wheeler Aligner) before 2019-01-23 has a stack-based buffer overflow in the bns_restore function in bntseq.c via a long sequence name in a .alt file.","status":"published","published":"2019-03-29T00:00:00Z","modified":"2026-04-22T12:05:53.437113Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"},{"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":"2026-11-02T15:54:19.202697Z"},{"id":"USN-4087-1","title":"BWA vulnerability","description":"It was discovered that Burrows-Wheeler Aligner (BWA) mishandled certain\ncrafted .alt files. An attacker could use this vulnerability to cause a\ndenial of service (crash) or possibly execute arbitrary code.\n","status":"published","published":"2019-08-06T17:17:45Z","modified":"2026-04-22T09:30:46.779567Z","updated_at":"2026-11-02T16:58:14.019824Z"},{"id":"USN-4857-1","title":"bwa vulnerability","description":"It was discovered that Burrows-Wheeler Aligner (BWA) mishandled certain\ncrafted .alt files. An attacker could use this vulnerability to cause a\ndenial of service (crash) or possibly execute arbitrary code.\n","status":"published","published":"2021-03-15T22:43:24Z","modified":"2026-06-25T13:30:31.91788674Z","updated_at":"2026-11-02T16:58:15.159055Z"}]}}