CVE-2026-111274EPSS p2.3%
CVE-2026-111274CVE-2026-111274
Description
unarr through 1.1.1 contains a heap-based out-of-bounds read in zip_parse_extra_fields() in zip/parse-zip.c due to an incorrect ZIP64 extra field length check. Attackers can supply a crafted ZIP archive with 0xFFFFFFFF sentinel values and a truncated ZIP64 record to read past the heap buffer and crash the process.
Scoring
| CVSS | 5.5 () |
| Vector | CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H |
| EPSS | 0.13% probability of exploitation · percentile 2.3% · 2026-10-17T12:00:28Z |
| Last modified | 2026-10-16 |