CVE-2026-45384mediumCWE-377CWE-59

CVE-2026-45384: medium-severity vulnerability in rikyoz bit7z

bit7z: Arbitrary File Overwrite via Symlink Attack on Predictable Temp File During Archive Update

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13Vexday Risk Score

No sign of exploitation. No public exploitation artifact known so far.

ssvc Trackcvss 6.1epss 0.1%
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.
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:L
Affected products
rikyoz · bit7z
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