{"id":"UBUNTU-CVE-2022-0856","details":"libcaca is affected by a Divide By Zero issue via img2txt, which allows a remote malicious user to cause a Denial of Service","modified":"2026-04-22T13:11:49.892405Z","published":"2022-03-10T17:44:00Z","related":["USN-7943-1"],"upstream":["CVE-2022-0856"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2022-0856"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2022-0856"},{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-7943-1"}],"affected":[{"package":{"name":"libcaca","ecosystem":"Ubuntu:Pro:14.04:LTS","purl":"pkg:deb/ubuntu/libcaca@0.99.beta18-1ubuntu5.1+esm3?arch=source&distro=esm-infra-legacy/trusty"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.99.beta18-1ubuntu5.1+esm3"}]}],"versions":["0.99.beta18-1ubuntu2","0.99.beta18-1ubuntu3","0.99.beta18-1ubuntu4","0.99.beta18-1ubuntu5","0.99.beta18-1ubuntu5.1","0.99.beta18-1ubuntu5.1+esm1","0.99.beta18-1ubuntu5.1+esm2"],"ecosystem_specific":{"binaries":[{"binary_name":"caca-utils","binary_version":"0.99.beta18-1ubuntu5.1+esm3"},{"binary_name":"libcaca0","binary_version":"0.99.beta18-1ubuntu5.1+esm3"}],"availability":"Available with Ubuntu Pro with Legacy support add-on: https://ubuntu.com/pro"},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2022/UBUNTU-CVE-2022-0856.json"}},{"package":{"name":"libcaca","ecosystem":"Ubuntu:Pro:16.04:LTS","purl":"pkg:deb/ubuntu/libcaca@0.99.beta19-2ubuntu0.16.04.2+esm2?arch=source&distro=esm-infra/xenial"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.99.beta19-2ubuntu0.16.04.2+esm2"}]}],"versions":["0.99.beta19-2build2~gcc5.1","0.99.beta19-2build2~gcc5.2","0.99.beta19-2ubuntu0.16.04.1","0.99.beta19-2ubuntu0.16.04.2","0.99.beta19-2ubuntu0.16.04.2+esm1"],"ecosystem_specific":{"binaries":[{"binary_name":"caca-utils","binary_version":"0.99.beta19-2ubuntu0.16.04.2+esm2"},{"binary_name":"libcaca0","binary_version":"0.99.beta19-2ubuntu0.16.04.2+esm2"}],"availability":"Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro"},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2022/UBUNTU-CVE-2022-0856.json"}},{"package":{"name":"libcaca","ecosystem":"Ubuntu:Pro:18.04:LTS","purl":"pkg:deb/ubuntu/libcaca@0.99.beta19-2ubuntu0.18.04.3+esm1?arch=source&distro=esm-infra/bionic"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.99.beta19-2ubuntu0.18.04.3+esm1"}]}],"versions":["0.99.beta19-2build2~gcc5.2","0.99.beta19-2build2~gcc5.3","0.99.beta19-2ubuntu0.18.04.1","0.99.beta19-2ubuntu0.18.04.2","0.99.beta19-2ubuntu0.18.04.3"],"ecosystem_specific":{"binaries":[{"binary_name":"caca-utils","binary_version":"0.99.beta19-2ubuntu0.18.04.3+esm1"},{"binary_name":"libcaca0","binary_version":"0.99.beta19-2ubuntu0.18.04.3+esm1"}],"availability":"Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro"},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2022/UBUNTU-CVE-2022-0856.json"}},{"package":{"name":"libcaca","ecosystem":"Ubuntu:Pro:20.04:LTS","purl":"pkg:deb/ubuntu/libcaca@0.99.beta19-2.1ubuntu1.20.04.2+esm1?arch=source&distro=esm-infra/focal"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.99.beta19-2.1ubuntu1.20.04.2+esm1"}]}],"versions":["0.99.beta19-2.1","0.99.beta19-2.1ubuntu1","0.99.beta19-2.1ubuntu1.20.04.1","0.99.beta19-2.1ubuntu1.20.04.2"],"ecosystem_specific":{"binaries":[{"binary_name":"caca-utils","binary_version":"0.99.beta19-2.1ubuntu1.20.04.2+esm1"},{"binary_name":"libcaca0","binary_version":"0.99.beta19-2.1ubuntu1.20.04.2+esm1"}],"availability":"Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro"},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2022/UBUNTU-CVE-2022-0856.json"}},{"package":{"name":"libcaca","ecosystem":"Ubuntu:22.04:LTS","purl":"pkg:deb/ubuntu/libcaca@0.99.beta19-2.2ubuntu4.1?arch=source&distro=jammy"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.99.beta19-2.2ubuntu4.1"}]}],"versions":["0.99.beta19-2.2ubuntu2","0.99.beta19-2.2ubuntu3","0.99.beta19-2.2ubuntu4"],"ecosystem_specific":{"binaries":[{"binary_name":"caca-utils","binary_version":"0.99.beta19-2.2ubuntu4.1"},{"binary_name":"libcaca0","binary_version":"0.99.beta19-2.2ubuntu4.1"}],"availability":"No subscription required"},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2022/UBUNTU-CVE-2022-0856.json"}},{"package":{"name":"libcaca","ecosystem":"Ubuntu:24.04:LTS","purl":"pkg:deb/ubuntu/libcaca@0.99.beta20-4ubuntu0.1?arch=source&distro=noble"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.99.beta20-4ubuntu0.1"}]}],"versions":["0.99.beta20-3build1","0.99.beta20-4","0.99.beta20-4build1","0.99.beta20-4build2"],"ecosystem_specific":{"binaries":[{"binary_name":"caca-utils","binary_version":"0.99.beta20-4ubuntu0.1"},{"binary_name":"libcaca0","binary_version":"0.99.beta20-4ubuntu0.1"}],"availability":"No subscription required"},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2022/UBUNTU-CVE-2022-0856.json"}},{"package":{"name":"libcaca","ecosystem":"Ubuntu:25.10","purl":"pkg:deb/ubuntu/libcaca@0.99.beta20-5ubuntu0.25.10.1?arch=source&distro=questing"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.99.beta20-5ubuntu0.25.10.1"}]}],"versions":["0.99.beta20-5"],"ecosystem_specific":{"binaries":[{"binary_name":"caca-utils","binary_version":"0.99.beta20-5ubuntu0.25.10.1"},{"binary_name":"libcaca0","binary_version":"0.99.beta20-5ubuntu0.25.10.1"}],"availability":"No subscription required"},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2022/UBUNTU-CVE-2022-0856.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H"},{"type":"Ubuntu","score":"low"}]}