medium · CVSS v3 5.5 · CVSS v4 6.8
CVE-2026-111274
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 in…
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.
Scores
- Severity
- medium
- CVSS v2
- 4.9
- CVSS v3
- 5.5
- CVSS v4
- 6.8
- EPSS
- —