{"id":"UBUNTU-CVE-2021-3410","details":"A flaw was found in libcaca v0.99.beta19. A buffer overflow issue in caca_resize function in libcaca/caca/canvas.c may lead to local execution of arbitrary code in the user context.","modified":"2026-04-22T12:55:10.284150Z","published":"2021-02-23T23:15:00Z","related":["USN-4921-1"],"upstream":["CVE-2021-3410"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2021-3410"},{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-4921-1"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2021-3410"}],"affected":[{"package":{"name":"libcaca","ecosystem":"Ubuntu:Pro:14.04:LTS","purl":"pkg:deb/ubuntu/libcaca@0.99.beta18-1ubuntu5.1+esm1?arch=source&distro=trusty/esm"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.99.beta18-1ubuntu5.1+esm1"}]}],"versions":["0.99.beta18-1ubuntu2","0.99.beta18-1ubuntu3","0.99.beta18-1ubuntu4","0.99.beta18-1ubuntu5","0.99.beta18-1ubuntu5.1"],"ecosystem_specific":{"availability":"Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro","binaries":[{"binary_name":"caca-utils","binary_version":"0.99.beta18-1ubuntu5.1+esm1"},{"binary_name":"libcaca0","binary_version":"0.99.beta18-1ubuntu5.1+esm1"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2021/UBUNTU-CVE-2021-3410.json"}},{"package":{"name":"libcaca","ecosystem":"Ubuntu:16.04:LTS","purl":"pkg:deb/ubuntu/libcaca@0.99.beta19-2ubuntu0.16.04.2?arch=source&distro=xenial"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.99.beta19-2ubuntu0.16.04.2"}]}],"versions":["0.99.beta19-2build2~gcc5.1","0.99.beta19-2build2~gcc5.2","0.99.beta19-2ubuntu0.16.04.1"],"ecosystem_specific":{"availability":"No subscription required","binaries":[{"binary_name":"caca-utils","binary_version":"0.99.beta19-2ubuntu0.16.04.2"},{"binary_name":"libcaca0","binary_version":"0.99.beta19-2ubuntu0.16.04.2"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2021/UBUNTU-CVE-2021-3410.json"}},{"package":{"name":"libcaca","ecosystem":"Ubuntu:18.04:LTS","purl":"pkg:deb/ubuntu/libcaca@0.99.beta19-2ubuntu0.18.04.2?arch=source&distro=bionic"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.99.beta19-2ubuntu0.18.04.2"}]}],"versions":["0.99.beta19-2build2~gcc5.2","0.99.beta19-2build2~gcc5.3","0.99.beta19-2ubuntu0.18.04.1"],"ecosystem_specific":{"availability":"No subscription required","binaries":[{"binary_name":"caca-utils","binary_version":"0.99.beta19-2ubuntu0.18.04.2"},{"binary_name":"libcaca0","binary_version":"0.99.beta19-2ubuntu0.18.04.2"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2021/UBUNTU-CVE-2021-3410.json"}},{"package":{"name":"libcaca","ecosystem":"Ubuntu:20.04:LTS","purl":"pkg:deb/ubuntu/libcaca@0.99.beta19-2.1ubuntu1.20.04.1?arch=source&distro=focal"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.99.beta19-2.1ubuntu1.20.04.1"}]}],"versions":["0.99.beta19-2.1","0.99.beta19-2.1ubuntu1"],"ecosystem_specific":{"availability":"No subscription required","binaries":[{"binary_name":"caca-utils","binary_version":"0.99.beta19-2.1ubuntu1.20.04.1"},{"binary_name":"libcaca0","binary_version":"0.99.beta19-2.1ubuntu1.20.04.1"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2021/UBUNTU-CVE-2021-3410.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H"},{"type":"Ubuntu","score":"medium"}]}