{"id":"UBUNTU-CVE-2026-111143","details":"Ansilove libansilove through 1.4.2 contains an out-of-bounds read vulnerability in ansilove_xbin() in src/loaders/xbin.c that lacks bounds checks for compressed run-length records. Attackers can supply a crafted compressed XBIN file ending in a control byte such as 0x7F to read past the input buffer, crashing applications that render untrusted XBIN art.","modified":"2026-10-17T12:58:04.002274932Z","published":"2026-10-16T00:00:00Z","upstream":["CVE-2026-111143"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2026-111143"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2026-111143"},{"type":"REPORT","url":"https://github.com/ansilove/libansilove"},{"type":"REPORT","url":"https://github.com/ansilove/libansilove/blob/f1b05447aa566aa4eef9b05ebf8c2aaf1e379cd3/src/loaders/xbin.c#L169-L241"},{"type":"REPORT","url":"https://hackmd.io/@haind-pwn/libansilove-xbin-rle-oob-read-and-null-font-deref"},{"type":"REPORT","url":"https://www.vulncheck.com/advisories/ansilove-libansilove-through-1.4.2-out-of-bounds-read-via-ansilove-xbin-rle-decoding"}],"affected":[{"package":{"name":"libansilove","ecosystem":"Ubuntu:20.04:LTS","purl":"pkg:deb/ubuntu/libansilove?arch=source&distro=focal"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.1.2-1","1.1.5-1"],"ecosystem_specific":{"binaries":[{"binary_version":"1.1.5-1","binary_name":"libansilove1"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-111143.json"}},{"package":{"name":"libansilove","ecosystem":"Ubuntu:22.04:LTS","purl":"pkg:deb/ubuntu/libansilove?arch=source&distro=jammy"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.2.8-1"],"ecosystem_specific":{"binaries":[{"binary_version":"1.2.8-1","binary_name":"libansilove1"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-111143.json"}},{"package":{"name":"libansilove","ecosystem":"Ubuntu:24.04:LTS","purl":"pkg:deb/ubuntu/libansilove?arch=source&distro=noble"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.4.1-1","1.4.1-1build1"],"ecosystem_specific":{"binaries":[{"binary_name":"libansilove1","binary_version":"1.4.1-1build1"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-111143.json"}},{"package":{"name":"libansilove","ecosystem":"Ubuntu:26.10","purl":"pkg:deb/ubuntu/libansilove?arch=source&distro=stonking"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.4.2-2"],"ecosystem_specific":{"binaries":[{"binary_name":"libansilove1","binary_version":"1.4.2-2"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-111143.json"}},{"package":{"name":"libansilove","ecosystem":"Ubuntu:26.04:LTS","purl":"pkg:deb/ubuntu/libansilove?arch=source&distro=resolute"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.4.1-2","1.4.2-1","1.4.2-2"],"ecosystem_specific":{"binaries":[{"binary_name":"libansilove1","binary_version":"1.4.2-2"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-111143.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H"},{"type":"CVSS_V4","score":"CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:P/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N"},{"type":"Ubuntu","score":"medium"}]}