rootpwn

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
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