{"id":"CVE-2018-13843","aliases":["DEBIAN-CVE-2018-13843","EUVD-2018-5779","GHSA-fqfp-r4jq-mf88"],"status":"disputed","title":"** DISPUTED ** An issue has been found in HTSlib 1.8. It is a memory leak in bgzf_getline in bgzf...","description":"An issue has been found in HTSlib 1.8. It is a memory leak in bgzf_getline in bgzf.c. NOTE: the software maintainer's position is that the \"failure to free memory\" can be fixed in applications that use the HTSlib library (such as test/test_bgzf.c in the original report) and is not a library issue","severity":{"version":"3.0","score":7.5,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.01472,"percentile":0.73972,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-772"],"published":"2018-07-10T18:00:00Z","modified":"2026-10-23T18:02:59Z","fixes":[{"ecosystem":"Debian:12","package":"htslib","fixed_in":["1.9-2"],"sources":["osv"]},{"ecosystem":"Debian:13","package":"htslib","fixed_in":["1.9-2"],"sources":["osv"]},{"ecosystem":"Debian:14","package":"htslib","fixed_in":["1.9-2"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Debian:12","package":"htslib","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.9-2"}]}]},{"source":"osv","ecosystem":"Debian:13","package":"htslib","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.9-2"}]}]},{"source":"osv","ecosystem":"Debian:14","package":"htslib","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.9-2"}]}]}],"products":[{"vendor":"htslib","product":"htslib"}],"references":[{"url":"https://github.com/samtools/htslib/issues/731#issue-339662537","tags":["x_refsource_MISC","x_transferred","Exploit","Patch","Third Party Advisory","fix"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2018-13843"},{"url":"https://github.com/advisories/GHSA-fqfp-r4jq-mf88"},{"url":"https://security-tracker.debian.org/tracker/CVE-2018-13843","tags":["advisory"]}],"sources":{"cve":[{"id":"CVE-2018-13843","description":"An issue has been found in HTSlib 1.8. It is a memory leak in bgzf_getline in bgzf.c. NOTE: the software maintainer's position is that the \"failure to free memory\" can be fixed in applications that use the HTSlib library (such as test/test_bgzf.c in the original report) and is not a library issue","status":"disputed","published":"2018-07-10T18:00:00Z","modified":"2024-08-05T09:14:47.253Z","updated_at":"2026-11-02T14:35:07.01498Z"}],"euvd":[{"id":"EUVD-2018-5779","description":"An issue has been found in HTSlib 1.8. It is a memory leak in bgzf_getline in bgzf.c. NOTE: the software maintainer's position is that the \"failure to free memory\" can be fixed in applications that use the HTSlib library (such as test/test_bgzf.c in the original report) and is not a library issue","status":"published","published":"2018-07-10T18:00:00Z","modified":"2024-08-05T09:14:47Z","updated_at":"2026-11-03T02:39:48.313733Z"}],"ghsa":[{"id":"GHSA-fqfp-r4jq-mf88","title":"** DISPUTED ** An issue has been found in HTSlib 1.8. It is a memory leak in bgzf_getline in bgzf...","description":"** DISPUTED ** An issue has been found in HTSlib 1.8. It is a memory leak in bgzf_getline in bgzf.c. NOTE: the software maintainer's position is that the \"failure to free memory\" can be fixed in applications that use the HTSlib library (such as test/test_bgzf.c in the original report) and is not a library issue.","status":"published","published":"2022-05-13T01:49:51Z","modified":"2023-02-02T05:01:52Z","cvss":[{"version":"3.0","score":7.5,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high"}],"cwes":["CWE-772"],"updated_at":"2026-11-02T14:51:17.485612Z"}],"nvd":[{"id":"CVE-2018-13843","description":"An issue has been found in HTSlib 1.8. It is a memory leak in bgzf_getline in bgzf.c. NOTE: the software maintainer's position is that the \"failure to free memory\" can be fixed in applications that use the HTSlib library (such as test/test_bgzf.c in the original report) and is not a library issue","status":"disputed","published":"2018-07-10T18:29:00.407Z","modified":"2026-06-17T01:40:15.31Z","cvss":[{"version":"3.0","score":7.5,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","assessor":"primary"},{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:N/I:N/A:P","level":"medium","assessor":"primary"}],"cwes":["CWE-772"],"updated_at":"2026-11-02T14:04:32.929986Z"}],"osv":[{"id":"CVE-2018-13843","description":"An issue has been found in HTSlib 1.8. It is a memory leak in bgzf_getline in bgzf.c. NOTE: the software maintainer's position is that the \"failure to free memory\" can be fixed in applications that use the HTSlib library (such as test/test_bgzf.c in the original report) and is not a library issue","status":"published","published":"2018-07-10T18:29:00.407Z","modified":"2026-10-20T10:49:49.434838651Z","cvss":[{"version":"3.0","score":7.5,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high"}],"updated_at":"2026-11-02T15:44:08.242347Z"},{"id":"DEBIAN-CVE-2018-13843","description":"An issue has been found in HTSlib 1.8. It is a memory leak in bgzf_getline in bgzf.c. NOTE: the software maintainer's position is that the \"failure to free memory\" can be fixed in applications that use the HTSlib library (such as test/test_bgzf.c in the original report) and is not a library issue","status":"published","published":"2018-07-10T18:29:00.407Z","modified":"2026-10-23T18:02:59.298650752Z","cvss":[{"version":"3.0","score":7.5,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high"}],"updated_at":"2026-11-02T15:45:30.290351Z"}]}}