Incorrect Default Permissions Affecting chainguard.dev/apko/pkg/build package, versions >=0.27.0 <0.29.5
Threat Intelligence
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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- published20 Jul 2025
- disclosed18 Jul 2025
- creditCody Harris
Introduced: 18 Jul 2025
NewCVE-2025-53945 (opens in a new tab)How to fix?
Upgrade chainguard.dev/apko/pkg/build to version 0.29.5 or higher.
Overview
Affected versions of this package are vulnerable to Incorrect Default Permissions via the updateCache function in the build_implementation.go file. An attacker can gain unauthorized access to modify critical system files by exploiting overly permissive file permissions.