Medium severity5.5NVD Advisory· Published Oct 15, 2026
CVE-2026-111144
CVE-2026-111144
Description
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 custom-font flag, causing drawchar() to index a NULL high_font_data_xbin pointer and terminate the process.
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Affected products
1- Range: 1.3.0-1.4.2
Patches
Vulnerability mechanics
References
5- github.com/ansilove/libansilove/blob/f1b05447aa566aa4eef9b05ebf8c2aaf1e379cd3/src/drawchar.cnvd
- github.com/ansilove/libansilove/blob/f1b05447aa566aa4eef9b05ebf8c2aaf1e379cd3/src/loaders/xbin.cnvd
- github.com/ansilove/libansilove/blob/f1b05447aa566aa4eef9b05ebf8c2aaf1e379cd3/src/loaders/xbin.cnvd
- hackmd.io/@haind-pwn/libansilove-xbin-rle-oob-read-and-null-font-derefnvd
- www.vulncheck.com/advisories/libansilove-1.3.0-through-1.4.2-null-pointer-dereference-via-ansilove-xbinnvd
News mentions
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