cve.bz

CVE-2026-45384

6.1 mediumEPSS 0.1%

Medium (6.1). EPSS 0.1% chance of exploitation in the next 30 days.

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.

Severity

CVSS 3.1

6.1 medium
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:L
EPSS
0.1% chance of exploitation in the next 30 days; higher than 2% of CVEs (scores of 2026-10-31)
CWEs
CWE-59, CWE-377
Published
Modified
Record from
the NVD, synced

References

Check your stackJSON