{"id":"USN-6142-1","summary":"nghttp2 vulnerability","details":"Gal Goldshtein discovered that nghttp2 incorrectly handled certain inputs. If\na user or an automated system were tricked into opening a specially crafted\ninput file, a remote attacker could possibly use this issue to cause a\ndenial of service.\n","modified":"2026-04-22T10:35:25.453878Z","published":"2023-06-06T08:20:51Z","related":["UBUNTU-CVE-2020-11080"],"upstream":["CVE-2020-11080","UBUNTU-CVE-2020-11080"],"references":[{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-6142-1"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2020-11080"}],"affected":[{"package":{"name":"nghttp2","ecosystem":"Ubuntu:Pro:16.04:LTS","purl":"pkg:deb/ubuntu/nghttp2@1.7.1-1ubuntu0.1~esm1?arch=source&distro=esm-apps/xenial"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.7.1-1ubuntu0.1~esm1"}]}],"versions":["0.6.7-1","1.3.4-2","1.4.0-1","1.4.0-2","1.5.0-2","1.6.0-1","1.7.0-1","1.7.1-1"],"ecosystem_specific":{"binaries":[{"binary_version":"1.7.1-1ubuntu0.1~esm1","binary_name":"libnghttp2-14"},{"binary_version":"1.7.1-1ubuntu0.1~esm1","binary_name":"nghttp2"},{"binary_version":"1.7.1-1ubuntu0.1~esm1","binary_name":"nghttp2-client"},{"binary_version":"1.7.1-1ubuntu0.1~esm1","binary_name":"nghttp2-proxy"},{"binary_version":"1.7.1-1ubuntu0.1~esm1","binary_name":"nghttp2-server"}],"availability":"Available with Ubuntu Pro: https://ubuntu.com/pro"},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-6142-1.json","cves_map":{"ecosystem":"Ubuntu:Pro:16.04:LTS","cves":[{"severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L"},{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"},{"type":"Ubuntu","score":"medium"}],"id":"CVE-2020-11080"}]}}},{"package":{"name":"nghttp2","ecosystem":"Ubuntu:Pro:18.04:LTS","purl":"pkg:deb/ubuntu/nghttp2@1.30.0-1ubuntu1+esm1?arch=source&distro=esm-infra/bionic"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.30.0-1ubuntu1+esm1"}]}],"versions":["1.25.0-1","1.27.0-1","1.28.0-1","1.29.0-1","1.29.0-1build1","1.30.0-1","1.30.0-1ubuntu1"],"ecosystem_specific":{"binaries":[{"binary_version":"1.30.0-1ubuntu1+esm1","binary_name":"libnghttp2-14"},{"binary_version":"1.30.0-1ubuntu1+esm1","binary_name":"nghttp2"},{"binary_version":"1.30.0-1ubuntu1+esm1","binary_name":"nghttp2-client"},{"binary_version":"1.30.0-1ubuntu1+esm1","binary_name":"nghttp2-proxy"},{"binary_version":"1.30.0-1ubuntu1+esm1","binary_name":"nghttp2-server"}],"availability":"Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro"},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-6142-1.json","cves_map":{"ecosystem":"Ubuntu:Pro:18.04:LTS","cves":[{"severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L"},{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"},{"type":"Ubuntu","score":"medium"}],"id":"CVE-2020-11080"}]}}},{"package":{"name":"nghttp2","ecosystem":"Ubuntu:20.04:LTS","purl":"pkg:deb/ubuntu/nghttp2@1.40.0-1ubuntu0.1?arch=source&distro=focal"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.40.0-1ubuntu0.1"}]}],"versions":["1.39.2-1","1.40.0-1","1.40.0-1build1"],"ecosystem_specific":{"binaries":[{"binary_version":"1.40.0-1ubuntu0.1","binary_name":"libnghttp2-14"},{"binary_version":"1.40.0-1ubuntu0.1","binary_name":"nghttp2"},{"binary_version":"1.40.0-1ubuntu0.1","binary_name":"nghttp2-client"},{"binary_version":"1.40.0-1ubuntu0.1","binary_name":"nghttp2-proxy"},{"binary_version":"1.40.0-1ubuntu0.1","binary_name":"nghttp2-server"}],"availability":"No subscription required"},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-6142-1.json","cves_map":{"ecosystem":"Ubuntu:20.04:LTS","cves":[{"severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L"},{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"},{"type":"Ubuntu","score":"medium"}],"id":"CVE-2020-11080"}]}}}],"schema_version":"1.7.5"}