CVE-2026-45384

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CVSS 3.1

6.1 medium

EPSS

<1%p3

Published

Jun 10, 2026 (Jun 10, 2026)

Modified

Jul 23, 2026

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.

Weakness: CWE-59, CWE-377
Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:L

NVD CVE.org GitHub PoCs EPSS (0.1%)

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