{"id":"UBUNTU-CVE-2021-32277","details":"An issue was discovered in faad2 through 2.10.0. A heap-buffer-overflow exists in the function sbr_qmf_analysis_32 located in sbr_qmf.c. It allows an attacker to cause code Execution.","modified":"2026-05-20T16:06:25.096192056Z","published":"2021-09-20T16:15:00Z","related":["USN-6313-1"],"upstream":["CVE-2021-32277"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2021-32277"},{"type":"REPORT","url":"https://github.com/knik0/faad2/issues/59"},{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-6313-1"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2021-32277"}],"affected":[{"package":{"name":"faad2","ecosystem":"Ubuntu:Pro:14.04:LTS","purl":"pkg:deb/ubuntu/faad2?arch=source&distro=trusty%2Fesm"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.7-8+deb8u3ubuntu0.1~esm1"}]}],"versions":["2.7-8","2.7-8+deb7u1build0.14.04.1","2.7-8+deb8u3build0.14.04.1~esm1"],"ecosystem_specific":{"binaries":[{"binary_version":"2.7-8+deb8u3ubuntu0.1~esm1","binary_name":"faad"},{"binary_version":"2.7-8+deb8u3ubuntu0.1~esm1","binary_name":"libfaad2"}],"availability":"Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro"},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2021/UBUNTU-CVE-2021-32277.json"}},{"package":{"name":"faad2","ecosystem":"Ubuntu:Pro:16.04:LTS","purl":"pkg:deb/ubuntu/faad2?arch=source&distro=esm-apps%2Fxenial"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.8.0~cvs20150510-1ubuntu0.1+esm1"}]}],"versions":["2.8.0~cvs20150510-1","2.8.0~cvs20150510-1ubuntu0.1"],"ecosystem_specific":{"binaries":[{"binary_version":"2.8.0~cvs20150510-1ubuntu0.1+esm1","binary_name":"faad"},{"binary_version":"2.8.0~cvs20150510-1ubuntu0.1+esm1","binary_name":"libfaad2"}],"availability":"Available with Ubuntu Pro: https://ubuntu.com/pro"},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2021/UBUNTU-CVE-2021-32277.json"}},{"package":{"name":"faad2","ecosystem":"Ubuntu:Pro:18.04:LTS","purl":"pkg:deb/ubuntu/faad2?arch=source&distro=esm-apps%2Fbionic"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.8.8-1ubuntu0.1~esm1"}]}],"versions":["2.8.1-2","2.8.5-1","2.8.6-1","2.8.8-1"],"ecosystem_specific":{"binaries":[{"binary_version":"2.8.8-1ubuntu0.1~esm1","binary_name":"faad"},{"binary_version":"2.8.8-1ubuntu0.1~esm1","binary_name":"libfaad2"}],"availability":"Available with Ubuntu Pro: https://ubuntu.com/pro"},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2021/UBUNTU-CVE-2021-32277.json"}},{"package":{"name":"faad2","ecosystem":"Ubuntu:20.04:LTS","purl":"pkg:deb/ubuntu/faad2?arch=source&distro=focal"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.9.1-1ubuntu0.1"}]}],"versions":["2.8.8-3.2","2.9.0-1","2.9.1-1"],"ecosystem_specific":{"binaries":[{"binary_version":"2.9.1-1ubuntu0.1","binary_name":"faad"},{"binary_version":"2.9.1-1ubuntu0.1","binary_name":"libfaad2"}],"availability":"No subscription required"},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2021/UBUNTU-CVE-2021-32277.json"}},{"package":{"name":"welle.io","ecosystem":"Ubuntu:20.04:LTS","purl":"pkg:deb/ubuntu/welle.io?arch=source&distro=focal"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["2.0~beta2-2","2.0-2","2.1-1","2.1-2","2.1-2build1"],"ecosystem_specific":{"binaries":[{"binary_version":"2.1-2build1","binary_name":"welle.io"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2021/UBUNTU-CVE-2021-32277.json"}},{"package":{"name":"welle.io","ecosystem":"Ubuntu:22.04:LTS","purl":"pkg:deb/ubuntu/welle.io?arch=source&distro=jammy"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["2.2-1","2.2-1build1"],"ecosystem_specific":{"binaries":[{"binary_version":"2.2-1build1","binary_name":"welle.io"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2021/UBUNTU-CVE-2021-32277.json"}},{"package":{"name":"welle.io","ecosystem":"Ubuntu:24.04:LTS","purl":"pkg:deb/ubuntu/welle.io?arch=source&distro=noble"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["2.4+ds-2","2.4+ds-2build1","2.4+ds-2build3","2.4+ds-2build4","2.4+ds-2build5"],"ecosystem_specific":{"binaries":[{"binary_version":"2.4+ds-2build5","binary_name":"welle.io"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2021/UBUNTU-CVE-2021-32277.json"}},{"package":{"name":"welle.io","ecosystem":"Ubuntu:25.10","purl":"pkg:deb/ubuntu/welle.io?arch=source&distro=questing"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["2.4+ds-4"],"ecosystem_specific":{"binaries":[{"binary_version":"2.4+ds-4","binary_name":"welle.io"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2021/UBUNTU-CVE-2021-32277.json"}},{"package":{"name":"welle.io","ecosystem":"Ubuntu:26.04:LTS","purl":"pkg:deb/ubuntu/welle.io?arch=source&distro=resolute"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["2.4+ds-4","2.4+ds-4.1","2.7+ds-1"],"ecosystem_specific":{"binaries":[{"binary_version":"2.7+ds-1","binary_name":"welle.io"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2021/UBUNTU-CVE-2021-32277.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H"},{"type":"Ubuntu","score":"medium"}]}