CVE-2026-111143
Ansilove libansilove through 1.4.2 Out-of-Bounds Read via ansilove_xbin RLE Decoding
CVSS Score
5.5
EPSS Score
0.0%
EPSS Percentile
0th
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.
| CWE | CWE-125 |
| Vendor | ansilove |
| Product | libansilove |
| Published | Oct 15, 2026 |
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CVSS v3 Breakdown
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H Attack Vector
Local
Attack Complexity
Low
Privileges Required
None
User Interaction
Required
Scope
Unchanged
Confidentiality
None
Integrity
None
Availability
High
Affected Versions
ansilove / libansilove
0 ≤ 1.4.2
References
hackmd.io: https://hackmd.io/@haind-pwn/libansilove-xbin-rle-oob-read-and-null-font-deref github.com: https://github.com/ansilove/libansilove/blob/f1b05447aa566aa4eef9b05ebf8c2aaf1e379cd3/src/loaders/xbin.c#L169-L241 github.com: https://github.com/ansilove/libansilove vulncheck.com: https://www.vulncheck.com/advisories/ansilove-libansilove-through-1.4.2-out-of-bounds-read-via-ansilove-xbin-rle-decoding
Credits
HaiND from the Post and Telecommunication Institute of Technology