EUVD-2026-102529

unarr through 1.1.1 contains a heap-based out-of-bounds read in zipparseextrafields 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...

CVE-2026-111274

unarr through 1.1.1 contains a heap-based out-of-bounds read in zipparseextrafields 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...

CVE-2026-111274

The software unarr through 1.1.1 is vulnerable to a heap-based out-of-bounds read within the zip_parse_extra_fields() function in zip/parse-zip.c. The root cause is an incorrect ZIP64 extra field length check . An attacker can exploit this by providing a crafted ZIP archive containing 0xFFFFFFFF ...