{"id":"UBUNTU-CVE-2018-20357","details":"A NULL pointer dereference was discovered in sbr_process_channel of libfaad/sbr_dec.c in Freeware Advanced Audio Decoder 2 (FAAD2) 2.8.8. The vulnerability causes a segmentation fault and application crash.","modified":"2025-09-08T16:45:06Z","published":"2018-12-22T15:29:00Z","upstream":["CVE-2018-20357"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2018-20357"},{"type":"REPORT","url":"https://github.com/knik0/faad2/issues/28"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2018-20357"}],"affected":[{"package":{"name":"faad2","ecosystem":"Ubuntu:Pro:14.04:LTS","purl":"pkg:deb/ubuntu/faad2@2.7-8+deb8u3ubuntu0.1~esm1?arch=source&distro=esm-infra-legacy/trusty"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["2.7-8","2.7-8+deb7u1build0.14.04.1","2.7-8+deb8u3build0.14.04.1~esm1","2.7-8+deb8u3ubuntu0.1~esm1"],"ecosystem_specific":{"binaries":[{"binary_name":"faad","binary_version":"2.7-8+deb8u3ubuntu0.1~esm1"},{"binary_name":"libfaad-dev","binary_version":"2.7-8+deb8u3ubuntu0.1~esm1"},{"binary_name":"libfaad2","binary_version":"2.7-8+deb8u3ubuntu0.1~esm1"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2018/UBUNTU-CVE-2018-20357.json"}},{"package":{"name":"faad2","ecosystem":"Ubuntu:Pro:16.04:LTS","purl":"pkg:deb/ubuntu/faad2@2.8.0~cvs20150510-1ubuntu0.1+esm1?arch=source&distro=esm-apps/xenial"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["2.8.0~cvs20150510-1","2.8.0~cvs20150510-1ubuntu0.1","2.8.0~cvs20150510-1ubuntu0.1+esm1"],"ecosystem_specific":{"binaries":[{"binary_name":"faad","binary_version":"2.8.0~cvs20150510-1ubuntu0.1+esm1"},{"binary_name":"libfaad-dev","binary_version":"2.8.0~cvs20150510-1ubuntu0.1+esm1"},{"binary_name":"libfaad2","binary_version":"2.8.0~cvs20150510-1ubuntu0.1+esm1"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2018/UBUNTU-CVE-2018-20357.json"}},{"package":{"name":"faad2","ecosystem":"Ubuntu:Pro:18.04:LTS","purl":"pkg:deb/ubuntu/faad2@2.8.8-1ubuntu0.1~esm1?arch=source&distro=esm-apps/bionic"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["2.8.1-2","2.8.5-1","2.8.6-1","2.8.8-1","2.8.8-1ubuntu0.1~esm1"],"ecosystem_specific":{"binaries":[{"binary_name":"faad","binary_version":"2.8.8-1ubuntu0.1~esm1"},{"binary_name":"libfaad-dev","binary_version":"2.8.8-1ubuntu0.1~esm1"},{"binary_name":"libfaad2","binary_version":"2.8.8-1ubuntu0.1~esm1"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2018/UBUNTU-CVE-2018-20357.json"}}],"schema_version":"1.7.3","severity":[{"type":"CVSS_V3","score":"CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H"},{"type":"Ubuntu","score":"medium"}]}