Improper Certificate Validation Affecting container-tools:rhel8/buildah-tests package, versions <1:1.29.8-1.module+el8.8.0+24545+b713e821


Severity

Recommended
0.0
high
0
10

Based on Red Hat Enterprise Linux security rating.

Threat Intelligence

Social Trends
EPSS
0.57% (44th percentile)

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  • Snyk IDSNYK-RHEL8-CONTAINERTOOLS-18536364
  • published5 Aug 2026
  • disclosed22 May 2026

Introduced: 22 May 2026

CVE-2026-42508  (opens in a new tab)
CWE-295  (opens in a new tab)

How to fix?

Upgrade RHEL:8 container-tools:rhel8/buildah-tests to version 1:1.29.8-1.module+el8.8.0+24545+b713e821 or higher.
This issue was patched in RHSA-2026:49944.

NVD Description

Note: Versions mentioned in the description apply only to the upstream container-tools:rhel8/buildah-tests package and not the container-tools:rhel8/buildah-tests package as distributed by RHEL. See How to fix? for RHEL:8 relevant fixed versions and status.

Previously, a revoked 'SignatureKey' belonging to a CA was not correctly checked for revocation. Now, both the 'key' and 'key.SignatureKey' are checked for @revoked.

CVSS Base Scores

version 3.1