{"id":"UBUNTU-CVE-2020-36420","details":"Polipo through 1.1.1, when NDEBUG is omitted, allows denial of service via a reachable assertion during parsing of a malformed Range header. NOTE: This vulnerability only affects products that are no longer supported by the maintainer","modified":"2025-10-24T04:49:00Z","published":"2021-07-15T00:15:00Z","upstream":["CVE-2020-36420"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2020-36420"},{"type":"REPORT","url":"https://www.openwall.com/lists/oss-security/2020/11/18/1"},{"type":"REPORT","url":"https://bugs.gentoo.org/755896"},{"type":"REPORT","url":"https://github.com/jech/polipo/commit/4d42ca1b5849518762d110f34b6ce2e03d6df9ec"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2020-36420"}],"affected":[{"package":{"name":"polipo","ecosystem":"Ubuntu:16.04:LTS","purl":"pkg:deb/ubuntu/polipo@1.1.1-7?arch=source&distro=xenial"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.1.1-7"],"ecosystem_specific":{"binaries":[{"binary_version":"1.1.1-7","binary_name":"polipo"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2020/UBUNTU-CVE-2020-36420.json"}},{"package":{"name":"polipo","ecosystem":"Ubuntu:18.04:LTS","purl":"pkg:deb/ubuntu/polipo@1.1.1-8?arch=source&distro=bionic"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.1.1-7","1.1.1-8"],"ecosystem_specific":{"binaries":[{"binary_name":"polipo","binary_version":"1.1.1-8"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2020/UBUNTU-CVE-2020-36420.json"}}],"schema_version":"1.7.3","severity":[{"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":"low"}]}