{"id":"CVE-2019-20091","aliases":["EUVD-2019-10647","GHSA-wq7r-cg57-wjwx","UBUNTU-CVE-2019-20091"],"status":"published","title":"An issue was discovered in Bento4 1.5.1.0. There is a NULL pointer dereference in AP4_Descriptor:...","description":"An issue was discovered in Bento4 1.5.1.0. There is a NULL pointer dereference in AP4_Descriptor::GetTag in mp42ts when called from AP4_DecoderConfigDescriptor::GetDecoderSpecificInfoDescriptor in Ap4DecoderConfigDescriptor.cpp.","severity":{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-09","score":0.00778,"percentile":0.56119,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-476"],"published":"2019-12-30T03:48:14Z","modified":"2026-10-17T12:56:53Z","affected":[{"source":"osv","ecosystem":"Ubuntu:22.04:LTS","package":"kodi-inputstream-adaptive","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["2.6.14+ds1-1","2.6.23+ds1-1","19.0.0+ds1-1","19.0.0+ds1-2"]},{"source":"osv","ecosystem":"Ubuntu:24.04:LTS","package":"kodi-inputstream-adaptive","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["20.3.11+ds-1","20.3.17+ds-4","20.3.18+ds-1","20.3.18+ds-1build1"]},{"source":"osv","ecosystem":"Ubuntu:25.10","package":"kodi-inputstream-adaptive","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["21.5.9+ds-1"]},{"source":"osv","ecosystem":"Ubuntu:26.10","package":"kodi-inputstream-adaptive","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["21.5.16+ds-1"]},{"source":"osv","ecosystem":"Ubuntu:26.04:LTS","package":"kodi-inputstream-adaptive","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["21.5.9+ds-1","21.5.16+ds-1"]}],"products":[{"vendor":"axiosys","product":"bento4"}],"references":[{"url":"https://github.com/axiomatic-systems/Bento4/issues/462","tags":["x_refsource_MISC","x_transferred","Exploit","Issue Tracking","Third Party Advisory","report"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2019-20091"},{"url":"https://github.com/advisories/GHSA-wq7r-cg57-wjwx"},{"url":"https://ubuntu.com/security/CVE-2019-20091","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2019-20091","tags":["report"]}],"sources":{"cve":[{"id":"CVE-2019-20091","description":"An issue was discovered in Bento4 1.5.1.0. There is a NULL pointer dereference in AP4_Descriptor::GetTag in mp42ts when called from AP4_DecoderConfigDescriptor::GetDecoderSpecificInfoDescriptor in Ap4DecoderConfigDescriptor.cpp.","status":"published","published":"2019-12-30T03:48:14Z","modified":"2024-08-05T02:32:10.613Z","updated_at":"2026-11-02T14:20:17.11067Z"}],"euvd":[{"id":"EUVD-2019-10647","description":"An issue was discovered in Bento4 1.5.1.0. There is a NULL pointer dereference in AP4_Descriptor::GetTag in mp42ts when called from AP4_DecoderConfigDescriptor::GetDecoderSpecificInfoDescriptor in Ap4DecoderConfigDescriptor.cpp.","status":"published","published":"2019-12-30T03:48:14Z","modified":"2024-08-05T02:32:10Z","updated_at":"2026-11-03T02:40:23.251012Z"}],"ghsa":[{"id":"GHSA-wq7r-cg57-wjwx","title":"An issue was discovered in Bento4 1.5.1.0. There is a NULL pointer dereference in AP4_Descriptor:...","description":"An issue was discovered in Bento4 1.5.1.0. There is a NULL pointer dereference in AP4_Descriptor::GetTag in mp42ts when called from AP4_DecoderConfigDescriptor::GetDecoderSpecificInfoDescriptor in Ap4DecoderConfigDescriptor.cpp.","status":"published","published":"2022-05-24T17:05:21Z","modified":"2023-01-29T05:00:57Z","updated_at":"2026-11-02T14:44:42.149134Z"}],"nvd":[{"id":"CVE-2019-20091","description":"An issue was discovered in Bento4 1.5.1.0. There is a NULL pointer dereference in AP4_Descriptor::GetTag in mp42ts when called from AP4_DecoderConfigDescriptor::GetDecoderSpecificInfoDescriptor in Ap4DecoderConfigDescriptor.cpp.","status":"published","published":"2019-12-30T04:15:11.123Z","modified":"2026-06-17T02:29:57.547Z","cvss":[{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","level":"medium","assessor":"primary"},{"version":"2.0","score":4.3,"vector":"AV:N/AC:M/Au:N/C:N/I:N/A:P","level":"medium","assessor":"primary"}],"cwes":["CWE-476"],"updated_at":"2026-11-02T14:05:41.313583Z"}],"osv":[{"id":"UBUNTU-CVE-2019-20091","description":"An issue was discovered in Bento4 1.5.1.0. There is a NULL pointer dereference in AP4_Descriptor::GetTag in mp42ts when called from AP4_DecoderConfigDescriptor::GetDecoderSpecificInfoDescriptor in Ap4DecoderConfigDescriptor.cpp.","status":"published","published":"2019-12-30T04:15:00Z","modified":"2026-10-17T12:56:53.809821239Z","cvss":[{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","level":"medium"}],"updated_at":"2026-11-02T15:54:21.213407Z"}]}}