{"id":"CVE-2023-36243","aliases":["DEBIAN-CVE-2023-36243","EUVD-2023-40217","GHSA-4gv5-7vgw-rh3h","UBUNTU-CVE-2023-36243"],"status":"published","title":"FLVMeta v1.2.1 was discovered to contain a buffer overflow via the xml_on_metadata_tag_only...","description":"FLVMeta v1.2.1 was discovered to contain a buffer overflow via the xml_on_metadata_tag_only function at dump_xml.c.","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":"2026-11-09","score":0.00313,"percentile":0.24369,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-120"],"published":"2023-06-22T00:00:00Z","modified":"2026-10-28T02:31:00Z","fixes":[{"ecosystem":"Debian:13","package":"flvmeta","fixed_in":["1.2.2-1"],"sources":["osv"]},{"ecosystem":"Debian:14","package":"flvmeta","fixed_in":["1.2.2-1"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Debian:12","package":"flvmeta","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.2.1-1","1.2.2-1","1.2.2-2","1.2.2-2~exp1"]},{"source":"osv","ecosystem":"Debian:13","package":"flvmeta","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.2.2-1"}]}]},{"source":"osv","ecosystem":"Debian:14","package":"flvmeta","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.2.2-1"}]}]},{"source":"osv","ecosystem":"Ubuntu:16.04:LTS","package":"flvmeta","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.1.2-1"]},{"source":"osv","ecosystem":"Ubuntu:18.04:LTS","package":"flvmeta","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.2.1-1"]},{"source":"osv","ecosystem":"Ubuntu:20.04:LTS","package":"flvmeta","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.2.1-1"]},{"source":"osv","ecosystem":"Ubuntu:22.04:LTS","package":"flvmeta","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.2.1-1"]},{"source":"osv","ecosystem":"Ubuntu:24.04:LTS","package":"flvmeta","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.2.1-1","1.2.1-1build1"]},{"source":"osv","ecosystem":"Ubuntu:25.10","package":"flvmeta","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.2.2-1"]},{"source":"osv","ecosystem":"Ubuntu:26.10","package":"flvmeta","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.2.2-2"]},{"source":"osv","ecosystem":"Ubuntu:26.04:LTS","package":"flvmeta","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.2.2-1","1.2.2-1build1","1.2.2-2"]}],"products":[{"vendor":"flvmeta","product":"flvmeta"}],"references":[{"url":"https://github.com/noirotm/flvmeta/issues/19","tags":["x_transferred","Exploit","Issue Tracking","Patch","Third Party Advisory","report"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2023-36243","tags":["advisory"]},{"url":"https://github.com/advisories/GHSA-4gv5-7vgw-rh3h"},{"url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/36xxx/CVE-2023-36243.json","tags":["advisory"]},{"url":"https://security-tracker.debian.org/tracker/CVE-2023-36243","tags":["advisory"]},{"url":"https://ubuntu.com/security/CVE-2023-36243","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2023-36243","tags":["report"]}],"sources":{"cve":[{"id":"CVE-2023-36243","description":"FLVMeta v1.2.1 was discovered to contain a buffer overflow via the xml_on_metadata_tag_only function at dump_xml.c.","status":"published","published":"2023-06-22T00:00:00Z","modified":"2024-12-02T21:11:49.687Z","updated_at":"2026-11-02T14:35:27.810438Z"}],"euvd":[{"id":"EUVD-2023-40217","description":"FLVMeta v1.2.1 was discovered to contain a buffer overflow via the xml_on_metadata_tag_only function at dump_xml.c.","status":"published","published":"2023-06-22T00:00:00Z","modified":"2024-12-02T21:11:49Z","updated_at":"2026-11-03T00:04:43.118962Z"}],"ghsa":[{"id":"GHSA-4gv5-7vgw-rh3h","title":"FLVMeta v1.2.1 was discovered to contain a buffer overflow via the xml_on_metadata_tag_only...","description":"FLVMeta v1.2.1 was discovered to contain a buffer overflow via the xml_on_metadata_tag_only function at dump_xml.c.","status":"published","published":"2023-06-22T21:30:48Z","modified":"2024-04-04T05:07:19Z","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-120"],"updated_at":"2026-11-02T14:56:29.503716Z"}],"nvd":[{"id":"CVE-2023-36243","description":"FLVMeta v1.2.1 was discovered to contain a buffer overflow via the xml_on_metadata_tag_only function at dump_xml.c.","status":"published","published":"2023-06-22T19:15:09.09Z","modified":"2026-06-17T06:05:56.64Z","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"}],"cwes":["CWE-120"],"updated_at":"2026-11-02T14:08:12.414559Z"}],"osv":[{"id":"DEBIAN-CVE-2023-36243","description":"FLVMeta v1.2.1 was discovered to contain a buffer overflow via the xml_on_metadata_tag_only function at dump_xml.c.","status":"published","published":"2023-06-22T19:15:09.09Z","modified":"2026-10-26T18:01:27.179323914Z","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":"2026-11-02T15:45:39.980321Z"},{"id":"UBUNTU-CVE-2023-36243","description":"FLVMeta v1.2.1 was discovered to contain a buffer overflow via the xml_on_metadata_tag_only function at dump_xml.c.","status":"published","published":"2023-06-22T19:15:00Z","modified":"2026-10-17T12:57:20.094303508Z","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":"2026-11-02T16:54:21.882004Z"},{"id":"CVE-2023-36243","description":"FLVMeta v1.2.1 was discovered to contain a buffer overflow via the xml_on_metadata_tag_only function at dump_xml.c.","status":"published","published":"2023-06-22T00:00:00Z","modified":"2026-10-28T02:31:00.068340519Z","updated_at":"2026-11-02T15:44:32.510144Z"}]}}
