{"id":"CVE-2026-22554","aliases":["EUVD-2026-31116","GHSA-4mj8-945c-q57m","UBUNTU-CVE-2026-22554"],"status":"published","title":"MediaArea MediaInfoLib Channel Splitting heap-based buffer overflow vulnerability","description":"A heap-based buffer overflow vulnerability exists in the Channel Splitting functionality of MediaInfoLib (version(s): 26.01). A specially crafted .riff file can lead to arbitrary code execution. An attacker can provide a malicious file to trigger this vulnerability.","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":"cna","from":"cve"},"epss":{"day":"2026-11-12","score":0.00254,"percentile":0.17076,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-122"],"published":"2026-05-20T13:58:36Z","modified":"2026-10-17T12:59:54Z","affected":[{"source":"osv","ecosystem":"Ubuntu:Pro:14.04:LTS","package":"libmediainfo","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["0.7.64-2","0.7.64-3","0.7.65-1","0.7.67-1","0.7.67-2","0.7.67-2ubuntu1","0.7.67-2ubuntu1+esm1","0.7.67-2ubuntu1+esm2"]},{"source":"osv","ecosystem":"Ubuntu:Pro:16.04:LTS","package":"libmediainfo","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["0.7.73-1ubuntu1","0.7.80-1","0.7.81-1","0.7.82-1","0.7.82-1ubuntu0.1~esm1","0.7.82-1ubuntu0.1~esm2"]},{"source":"osv","ecosystem":"Ubuntu:Pro:18.04:LTS","package":"libmediainfo","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["0.7.98-2","0.7.99-1","17.10-1","17.12-1","17.12-1build1","17.12-1ubuntu0.1","17.12-1ubuntu0.1+esm1"]},{"source":"osv","ecosystem":"Ubuntu:Pro:20.04:LTS","package":"libmediainfo","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["18.12-2","19.09+dfsg-1","19.09+dfsg-2","19.09+dfsg-2build1","19.09+dfsg-2ubuntu0.1~esm1"]},{"source":"osv","ecosystem":"Ubuntu:22.04:LTS","package":"libmediainfo","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["21.03+dfsg-1","21.09+dfsg-4"]},{"source":"osv","ecosystem":"Ubuntu:24.04:LTS","package":"libmediainfo","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["23.07+dfsg-1","23.10+dfsg-1","23.11+dfsg-1","23.11+dfsg-1ubuntu1","24.01+dfsg-1","24.01+dfsg-1build1","24.01+dfsg-1build2"]},{"source":"osv","ecosystem":"Ubuntu:25.10","package":"libmediainfo","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["24.12+dfsg-1","25.04+dfsg-1"]},{"source":"osv","ecosystem":"Ubuntu:26.10","package":"libmediainfo","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["26.01+dfsg-1","26.05+dfsg-1"]},{"source":"osv","ecosystem":"Ubuntu:26.04:LTS","package":"libmediainfo","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["25.04+dfsg-1","25.09+dfsg-1","25.10+dfsg-1","25.10+dfsg-2","26.01+dfsg-1"]}],"products":[{"vendor":"mediaarea","product":"mediainfolib"}],"references":[{"url":"https://talosintelligence.com/vulnerability_reports/TALOS-2026-2374","tags":["Third Party Advisory","report"]},{"url":"https://www.talosintelligence.com/vulnerability_reports/TALOS-2026-2374","tags":["Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-22554"},{"url":"https://github.com/advisories/GHSA-4mj8-945c-q57m"},{"url":"https://ubuntu.com/security/CVE-2026-22554","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2026-22554","tags":["report"]}],"sources":{"cve":[{"id":"CVE-2026-22554","description":"A heap-based buffer overflow vulnerability exists in the Channel Splitting functionality of MediaInfoLib (version(s): 26.01). A specially crafted .riff file can lead to arbitrary code execution. An attacker can provide a malicious file to trigger this vulnerability.","status":"published","published":"2026-05-20T13:58:36.993Z","modified":"2026-09-23T11:52:11.137Z","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":"cna"}],"cwes":["CWE-122"],"updated_at":"2026-11-02T13:39:05.585774Z"}],"euvd":[{"id":"EUVD-2026-31116","description":"A heap-based buffer overflow vulnerability exists in the Channel Splitting functionality of MediaInfoLib (version(s): 26.01). A specially crafted .riff file can lead to arbitrary code execution. An attacker can provide a malicious file to trigger this vulnerability.","status":"published","published":"2026-05-20T13:58:36Z","modified":"2026-09-23T11:52:11Z","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":"2026-11-02T17:28:01.283316Z"}],"ghsa":[{"id":"GHSA-4mj8-945c-q57m","title":"MediaArea MediaInfoLib Channel Splitting heap-based buffer overflow vulnerability","description":"MediaArea MediaInfoLib Channel Splitting heap-based buffer overflow vulnerability","status":"published","published":"2026-05-20T15:35:33Z","modified":"2026-05-21T18:34:14Z","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-122"],"updated_at":"2026-11-02T15:08:15.652571Z"}],"nvd":[{"id":"CVE-2026-22554","description":"A heap-based buffer overflow vulnerability exists in the Channel Splitting functionality of MediaInfoLib (version(s): 26.01). A specially crafted .riff file can lead to arbitrary code execution. An attacker can provide a malicious file to trigger this vulnerability.","status":"published","published":"2026-05-20T14:16:38.763Z","modified":"2026-09-23T12:17:05.763Z","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":"secondary"}],"cwes":["CWE-122"],"updated_at":"2026-11-02T14:12:19.752984Z"}],"osv":[{"id":"UBUNTU-CVE-2026-22554","description":"A heap-based buffer overflow vulnerability exists in the Channel Splitting functionality of MediaInfoLib (version(s): 26.01). A specially crafted .riff file can lead to arbitrary code execution. An attacker can provide a malicious file to trigger this vulnerability.","status":"published","published":"2026-05-20T14:16:00Z","modified":"2026-10-17T12:59:54.931536742Z","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":"2026-11-02T16:56:01.334185Z"}]}}