SB2021072007 - Information disclosure in Buildah
Published: July 20, 2021
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 security vulnerability.
1) Information disclosure (CVE-ID: CVE-2021-3602)
The vulnerability allows a remote attacker to gain access to potentially sensitive information.
The vulnerability exists due to podman build command with the --isolation chroot flag includes environment variables from the host. A remote attacker with access to the container can obtain sensitive information from environment variables.
Remediation
Install update from vendor's website.
References
- https://github.com/containers/buildah/releases/tag/v1.21.3"
- https://github.com/containers/buildah/releases/tag/v1.21.3</a></p><p><a
- https://github.com/containers/buildah/releases/tag/v1.19.9"
- https://github.com/containers/buildah/releases/tag/v1.19.9</a></p><p><a
- https://github.com/containers/buildah/releases/tag/v1.17.2"
- https://github.com/containers/buildah/releases/tag/v1.17.2</a></p><p>
- https://github.com/containers/buildah/releases/tag/v1.16.8</p><p><br></p>