Improper Input Validation Affecting buildah package, versions <2:1.33.6-2.module+el8.10.0+21371+46937ece


Severity

Recommended
0.0
medium
0
10

Based on CentOS security rating.

Threat Intelligence

Exploit Maturity
Proof of Concept
EPSS
6.98% (94th percentile)

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  • Snyk IDSNYK-CENTOS8-BUILDAH-1965675
  • published26 Jul 2021
  • disclosed13 Jul 2021

Introduced: 13 Jul 2021

CVE-2021-34558  (opens in a new tab)
CWE-20  (opens in a new tab)

How to fix?

Upgrade Centos:8 buildah to version 2:1.33.6-2.module+el8.10.0+21371+46937ece or higher.

NVD Description

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

The crypto/tls package of Go through 1.16.5 does not properly assert that the type of public key in an X.509 certificate matches the expected type when doing a RSA based key exchange, allowing a malicious TLS server to cause a TLS client to panic.

References

CVSS Base Scores

version 3.1