{"id":"CVE-2018-14521","aliases":["DEBIAN-CVE-2018-14521","EUVD-2018-0023","GHSA-rcv6-7hmv-fj7h","PYSEC-2018-61","UBUNTU-CVE-2018-14521"],"status":"published","title":"Aubio is vulnerable to denial of service via aubio_source_avcodec_readframe function","description":"An issue was discovered in aubio 0.4.6. A SEGV signal can occur in aubio_source_avcodec_readframe in io/source_avcodec.c, as demonstrated by aubiomfcc.","severity":{"version":"3.0","score":8.8,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.01498,"percentile":0.74402,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-119"],"published":"2018-07-23T08:00:00Z","modified":"2026-10-23T18:02:59Z","fixes":[{"ecosystem":"PyPI","package":"aubio","fixed_in":["0.4.7"],"sources":["ghsa","osv"]},{"ecosystem":"Debian:12","package":"aubio","fixed_in":["0.4.6-1"],"sources":["osv"]},{"ecosystem":"Debian:13","package":"aubio","fixed_in":["0.4.6-1"],"sources":["osv"]},{"ecosystem":"Debian:14","package":"aubio","fixed_in":["0.4.6-1"],"sources":["osv"]}],"affected":[{"source":"ghsa","ecosystem":"PyPI","package":"aubio","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.4.7"}]}]},{"source":"osv","ecosystem":"Debian:12","package":"aubio","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.4.6-1"}]}]},{"source":"osv","ecosystem":"Debian:13","package":"aubio","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.4.6-1"}]}]},{"source":"osv","ecosystem":"Debian:14","package":"aubio","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.4.6-1"}]}]},{"source":"osv","ecosystem":"PyPI","package":"aubio","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.4.7"}]}],"versions":["0.4.3","0.4.3.post1","0.4.3a1","0.4.3a2","0.4.4","0.4.5","0.4.6"]},{"source":"osv","ecosystem":"PyPI","package":"aubio","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.4.7"}]}],"versions":["0.4.3","0.4.3.post1","0.4.3a1","0.4.3a2","0.4.4","0.4.5","0.4.6"]},{"source":"osv","ecosystem":"Ubuntu:16.04:LTS","package":"aubio","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["0.4.1-2build4"]},{"source":"osv","ecosystem":"Ubuntu:18.04:LTS","package":"aubio","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["0.4.5-1build1"]},{"source":"osv","ecosystem":"Ubuntu:20.04:LTS","package":"aubio","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["0.4.9-2","0.4.9-2build1","0.4.9-4","0.4.9-4build1"]},{"source":"osv","ecosystem":"Ubuntu:22.04:LTS","package":"aubio","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["0.4.9-4.1","0.4.9-4.1build1","0.4.9-4.1build2"]},{"source":"osv","ecosystem":"Ubuntu:24.04:LTS","package":"aubio","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["0.4.9-4.3build2","0.4.9-4.3build3","0.4.9-4.4","0.4.9-4.4build1"]},{"source":"osv","ecosystem":"Ubuntu:25.10","package":"aubio","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["0.4.9-4.7build1"]},{"source":"osv","ecosystem":"Ubuntu:26.10","package":"aubio","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["0.4.9-5build2","0.4.9-6"]},{"source":"osv","ecosystem":"Ubuntu:26.04:LTS","package":"aubio","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["0.4.9-4.7build1","0.4.9-4.7build2","0.4.9-5","0.4.9-5build1","0.4.9-5build2"]}],"products":[{"vendor":"aubio","product":"aubio"}],"references":[{"url":"https://github.com/aubio/aubio/issues/187","tags":["x_refsource_MISC","x_transferred","Exploit","Third Party Advisory","evidence","web","report"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2018-14521","tags":["advisory"]},{"url":"https://github.com/aubio/aubio/commit/a81b12a3b4174953b3bc7ef4c37103f4d5636740","tags":["web"]},{"url":"https://github.com/pypa/advisory-database/tree/main/vulns/aubio/PYSEC-2018-61.yaml","tags":["web"]},{"url":"https://github.com/advisories/GHSA-rcv6-7hmv-fj7h","tags":["advisory"]},{"url":"https://security-tracker.debian.org/tracker/CVE-2018-14521","tags":["advisory"]},{"url":"https://github.com/aubio/aubio","tags":["package"]},{"url":"https://ubuntu.com/security/CVE-2018-14521","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2018-14521","tags":["report"]}],"sources":{"cve":[{"id":"CVE-2018-14521","description":"An issue was discovered in aubio 0.4.6. A SEGV signal can occur in aubio_source_avcodec_readframe in io/source_avcodec.c, as demonstrated by aubiomfcc.","status":"published","published":"2018-07-23T08:00:00Z","modified":"2024-08-05T09:29:51.665Z","updated_at":"2026-11-02T14:35:00.589142Z"}],"euvd":[{"id":"EUVD-2018-0023","description":"An issue was discovered in aubio 0.4.6. A SEGV signal can occur in aubio_source_avcodec_readframe in io/source_avcodec.c, as demonstrated by aubiomfcc.","status":"published","published":"2018-07-23T08:00:00Z","modified":"2024-08-05T09:29:51Z","updated_at":"2026-11-03T02:39:47.244192Z"}],"ghsa":[{"id":"GHSA-rcv6-7hmv-fj7h","title":"Aubio is vulnerable to denial of service via aubio_source_avcodec_readframe function","description":"An issue was discovered in aubio 0.4.6. 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A SEGV signal can occur in aubio_source_avcodec_readframe in io/source_avcodec.c, as demonstrated by aubiomfcc.","status":"published","published":"2018-07-23T08:29:00.467Z","modified":"2026-10-23T18:02:59.512284871Z","cvss":[{"version":"3.0","score":8.8,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high"}],"updated_at":"2026-11-02T15:45:30.290351Z"},{"id":"GHSA-rcv6-7hmv-fj7h","title":"Aubio is vulnerable to denial of service via aubio_source_avcodec_readframe function","description":"An issue was discovered in aubio 0.4.6. 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