CVE-2026-45384
MEDIUM
NVD
CVSS Score
6.1
Severity
MEDIUM
Published
Jun 10, 2026
Vendor
unknown
Description
bit7z is a cross-platform C++ static library that allows the compression/extraction of archive files. Prior to version 4.0.12, there is an arbitrary file overwrite vulnerability via symlink attack on predictable temp files during archive update. This issue has been patched in version 4.0.12.