Protection Mechanism Failure Affecting 7-zip package, versions [0,]


Severity

Recommended
0.0
medium
0
10

CVSS assessment by Snyk's Security Team. Learn more

Threat Intelligence

EPSS
0.12% (2nd percentile)

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  • Snyk IDSNYK-UNMANAGED-7ZIP-17669871
  • published29 Jun 2026
  • disclosed28 Jun 2026
  • creditashdfrkl

Introduced: 28 Jun 2026

CVE-2026-58052  (opens in a new tab)
CWE-693  (opens in a new tab)

How to fix?

There is no fixed version for 7-zip.

Overview

Affected versions of this package are vulnerable to Protection Mechanism Failure in the extraction process. An attacker can bypass security warnings and spoof file content by crafting a RAR5 archive with specially named alternate data streams that overwrite the intended Internet-zone marker and file data.

References

CVSS Base Scores

version 4.0
version 3.1