CVE-2025-68121 Affecting osbuild-composer-core package, versions <0:101.4-4.el8_10.alma.1


Severity

Recommended
high

Based on AlmaLinux security rating.

Threat Intelligence

EPSS
0.77% (51st percentile)

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  • Snyk IDSNYK-ALMALINUX8-OSBUILDCOMPOSERCORE-15467720
  • published12 Mar 2026
  • disclosed1 Jun 2026

Introduced: 12 Mar 2026

CVE-2025-68121  (opens in a new tab)

How to fix?

Upgrade AlmaLinux:8 osbuild-composer-core to version 0:101.4-4.el8_10.alma.1 or higher.
This issue was patched in ALSA-2026:3898.

NVD Description

Note: Versions mentioned in the description apply only to the upstream osbuild-composer-core package and not the osbuild-composer-core package as distributed by AlmaLinux. See How to fix? for AlmaLinux:8 relevant fixed versions and status.

During session resumption in crypto/tls, if the underlying Config has its ClientCAs or RootCAs fields mutated between the initial handshake and the resumed handshake, the resumed handshake may succeed when it should have failed. This may happen when a user calls Config.Clone and mutates the returned Config, or uses Config.GetConfigForClient. This can cause a client to resume a session with a server that it would not have resumed with during the initial handshake, or cause a server to resume a session with a client that it would not have resumed with during the initial handshake.

References

CVSS Base Scores

version 3.1