{"id":"USN-4568-1","summary":"brotli vulnerability","details":"It was discovered that Brotli incorrectly handled certain inputs.\nAn attacker could possibly use this issue to cause a crash.\n","modified":"2026-02-10T04:41:56Z","published":"2020-10-05T12:05:18Z","related":["UBUNTU-CVE-2020-8927"],"upstream":["CVE-2020-8927","UBUNTU-CVE-2020-8927"],"references":[{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-4568-1"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2020-8927"}],"affected":[{"package":{"name":"brotli","ecosystem":"Ubuntu:16.04:LTS","purl":"pkg:deb/ubuntu/brotli@1.0.3-1ubuntu1~16.04.2?arch=source&distro=xenial"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.0.3-1ubuntu1~16.04.2"}]}],"versions":["0.2.0+dfsg-1","0.3.0+dfsg-1","0.3.0+dfsg-2","0.3.0+dfsg-2ubuntu1","1.0.3-1ubuntu1~16.04.1"],"ecosystem_specific":{"availability":"No subscription required","binaries":[{"binary_version":"1.0.3-1ubuntu1~16.04.2","binary_name":"brotli"},{"binary_version":"1.0.3-1ubuntu1~16.04.2","binary_name":"libbrotli-dev"},{"binary_version":"1.0.3-1ubuntu1~16.04.2","binary_name":"libbrotli1"},{"binary_version":"1.0.3-1ubuntu1~16.04.2","binary_name":"python-brotli"},{"binary_version":"1.0.3-1ubuntu1~16.04.2","binary_name":"python3-brotli"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-4568-1.json","cves_map":{"cves":[{"id":"CVE-2020-8927","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:L"},{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N"},{"type":"Ubuntu","score":"medium"}]}],"ecosystem":"Ubuntu:16.04:LTS"}}},{"package":{"name":"brotli","ecosystem":"Ubuntu:18.04:LTS","purl":"pkg:deb/ubuntu/brotli@1.0.3-1ubuntu1.3?arch=source&distro=bionic"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.0.3-1ubuntu1.3"}]}],"versions":["0.6.0-1build1","1.0.2-2","1.0.2-3","1.0.3-1ubuntu1","1.0.3-1ubuntu1.2"],"ecosystem_specific":{"availability":"No subscription required","binaries":[{"binary_version":"1.0.3-1ubuntu1.3","binary_name":"brotli"},{"binary_version":"1.0.3-1ubuntu1.3","binary_name":"libbrotli-dev"},{"binary_version":"1.0.3-1ubuntu1.3","binary_name":"libbrotli1"},{"binary_version":"1.0.3-1ubuntu1.3","binary_name":"python-brotli"},{"binary_version":"1.0.3-1ubuntu1.3","binary_name":"python3-brotli"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-4568-1.json","cves_map":{"cves":[{"id":"CVE-2020-8927","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:L"},{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N"},{"type":"Ubuntu","score":"medium"}]}],"ecosystem":"Ubuntu:18.04:LTS"}}},{"package":{"name":"brotli","ecosystem":"Ubuntu:20.04:LTS","purl":"pkg:deb/ubuntu/brotli@1.0.7-6ubuntu0.1?arch=source&distro=focal"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.0.7-6ubuntu0.1"}]}],"versions":["1.0.7-2","1.0.7-2build1","1.0.7-4","1.0.7-5","1.0.7-6","1.0.7-6build1"],"ecosystem_specific":{"availability":"No subscription required","binaries":[{"binary_version":"1.0.7-6ubuntu0.1","binary_name":"brotli"},{"binary_version":"1.0.7-6ubuntu0.1","binary_name":"libbrotli-dev"},{"binary_version":"1.0.7-6ubuntu0.1","binary_name":"libbrotli1"},{"binary_version":"1.0.7-6ubuntu0.1","binary_name":"python3-brotli"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-4568-1.json","cves_map":{"cves":[{"id":"CVE-2020-8927","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:L"},{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N"},{"type":"Ubuntu","score":"medium"}]}],"ecosystem":"Ubuntu:20.04:LTS"}}}],"schema_version":"1.7.3"}