CVE-2026-111151EPSS p2.3%
CVE-2026-111151CVE-2026-111151
Description
OpenJPH through 0.32.0 contains a heap out-of-bounds write vulnerability in the HTJ2K cleanup-pass decoder that allows attackers to corrupt memory via one-row codeblocks. Attackers can supply a crafted .j2c or .jph codestream with small precinct sizes, causing the decoder to write a second row past the codeblock buffer, resulting in memory corruption and crashes.
Scoring
| CVSS | 6.1 () |
| Vector | CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:H |
| EPSS | 0.13% probability of exploitation · percentile 2.3% · 2026-10-16T12:02:51Z |
| Last modified | 2026-10-16 |