{"id":"UBUNTU-CVE-2020-36829","details":"The Mojolicious module before 8.65 for Perl is vulnerable to secure_compare timing attacks that allow an attacker to guess the length of a secret string. Only versions after 1.74 are affected.","modified":"2025-10-24T04:49:05Z","published":"2024-04-08T00:15:00Z","upstream":["CVE-2020-36829"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2020-36829"},{"type":"REPORT","url":"https://github.com/mojolicious/mojo/pull/1601"},{"type":"REPORT","url":"https://github.com/mojolicious/mojo/issues/1599"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2020-36829"}],"affected":[{"package":{"name":"libmojolicious-perl","ecosystem":"Ubuntu:16.04:LTS","purl":"pkg:deb/ubuntu/libmojolicious-perl@6.15+dfsg-1ubuntu1?arch=source&distro=xenial"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["6.15+dfsg-1","6.15+dfsg-1ubuntu1"],"ecosystem_specific":{"binaries":[{"binary_name":"libmojolicious-perl","binary_version":"6.15+dfsg-1ubuntu1"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2020/UBUNTU-CVE-2020-36829.json"}},{"package":{"name":"libmojolicious-perl","ecosystem":"Ubuntu:18.04:LTS","purl":"pkg:deb/ubuntu/libmojolicious-perl@7.59+dfsg-1ubuntu1?arch=source&distro=bionic"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["7.39+dfsg-1ubuntu1","7.43+dfsg-1ubuntu1","7.57+dfsg-1ubuntu1","7.59+dfsg-1ubuntu1"],"ecosystem_specific":{"binaries":[{"binary_name":"libmojolicious-perl","binary_version":"7.59+dfsg-1ubuntu1"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2020/UBUNTU-CVE-2020-36829.json"}},{"package":{"name":"libmojolicious-perl","ecosystem":"Ubuntu:20.04:LTS","purl":"pkg:deb/ubuntu/libmojolicious-perl@8.33+dfsg-1?arch=source&distro=focal"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["8.22+dfsg-1","8.23+dfsg-1","8.26+dfsg-1","8.27+dfsg-1","8.32+dfsg-1","8.33+dfsg-1"],"ecosystem_specific":{"binaries":[{"binary_version":"8.33+dfsg-1","binary_name":"libmojolicious-perl"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2020/UBUNTU-CVE-2020-36829.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:H/I:N/A:N"},{"type":"Ubuntu","score":"medium"}]}