{"id":"CVE-2026-111144","title":"libansilove 1.3.0 through 1.4.2 contains a NULL pointer dereference vulnerability in ansilove_xbin() that allows attackers to crash applications by supplying a crafted XBIN file","summary":"libansilove 1.3.0 through 1.4.2 contains a NULL pointer dereference vulnerability in ansilove_xbin() that allows attackers to crash applications by supplying a crafted XBIN file. Attackers can set the 512-character flag without the custo…","severity":"medium","cvss":5.5,"cvssVector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","cwe":["CWE-476"],"vendor":"ansilove","product":"libansilove","affected":["libansilove >= 1.3.0 <= 1.4.2"],"published":"2026-10-15","updated":"2026-10-15","sourceUpdated":"2026-10-15T19:17:28.707","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-111144","references":[{"url":"https://github.com/ansilove/libansilove","label":"disclosure@vulncheck.com"},{"url":"https://github.com/ansilove/libansilove/blob/f1b05447aa566aa4eef9b05ebf8c2aaf1e379cd3/src/drawchar.c#L28-L35","label":"disclosure@vulncheck.com"},{"url":"https://github.com/ansilove/libansilove/blob/f1b05447aa566aa4eef9b05ebf8c2aaf1e379cd3/src/loaders/xbin.c#L119-L166","label":"disclosure@vulncheck.com"},{"url":"https://github.com/ansilove/libansilove/blob/f1b05447aa566aa4eef9b05ebf8c2aaf1e379cd3/src/loaders/xbin.c#L224-L232","label":"disclosure@vulncheck.com"},{"url":"https://hackmd.io/@haind-pwn/libansilove-xbin-rle-oob-read-and-null-font-deref","label":"disclosure@vulncheck.com"},{"url":"https://www.vulncheck.com/advisories/libansilove-1.3.0-through-1.4.2-null-pointer-dereference-via-ansilove-xbin","label":"disclosure@vulncheck.com"}],"tags":["nvd","cve.org","exploit-available"],"ingestedAt":"2026-10-15T19:25:46.413Z","epss":0.00128,"epssPercentile":0.02427,"exploitAvailable":true,"ssvc":{"exploitation":"poc","automatable":"no","technicalImpact":"partial","timestamp":"2026-10-26T14:02:29.322481Z"},"slug":"CVE-2026-111144","body":"## Overview\n\nlibansilove 1.3.0 through 1.4.2 contains a NULL pointer dereference vulnerability in ansilove_xbin() that allows attackers to crash applications by supplying a crafted XBIN file. Attackers can set the 512-character flag without the custom-font flag, causing drawchar() to index a NULL high_font_data_xbin pointer and terminate the process.\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"twilight","depthScore":42,"depthScoreParts":{"impact":30.3,"likelihood":0,"exploitation":12,"ransomware":0},"changes":[{"seq":229613,"id":"CVE-2026-111144","ts":1793028672966,"field":"exploit_available","old":"false","new":"true"}]}