Improper Preservation of Permissions Affecting wizer package, versions <11.0.3-r20


Severity

Recommended
low

Based on default assessment until relevant scores are available.

Threat Intelligence

EPSS
0.17% (7th percentile)

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  • Snyk IDSNYK-CHAINGUARDLATEST-WIZER-21277844
  • published20 Oct 2026
  • disclosed8 Jul 2026

Introduced: 8 Jul 2026

CVE-2026-58494  (opens in a new tab)
CWE-281  (opens in a new tab)
CWE-863  (opens in a new tab)

How to fix?

Upgrade Chainguard wizer to version 11.0.3-r20 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream wizer package and not the wizer package as distributed by Chainguard. See How to fix? for Chainguard relevant fixed versions and status.

Wasmtime is a runtime for WebAssembly. Prior to 24.0.11, 36.0.12, 45.0.3, and 46.0.1, wasmtime-wasi hard-link creation and renaming check directory permissions but not matching FilePerms on source and destination preopens, allowing a WASI guest with a read-only source file capability to overwrite host files exposed as FilePerms::READ through wasip1, wasip2, or wasip3 filesystem interfaces. This issue is fixed in versions 24.0.11, 36.0.12, 45.0.3, and 46.0.1.

CVSS Base Scores

version 3.1