Double Free Affecting kube-proxy-fips-1.35-compat package, versions <1.35.4-r1


Severity

Recommended
0.0
high
0
10

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Threat Intelligence

EPSS
0.02% (5th percentile)

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  • Snyk IDSNYK-MINIMOSLATEST-KUBEPROXYFIPS135COMPAT-16683510
  • published14 May 2026
  • disclosed7 May 2026

Introduced: 7 May 2026

NewCVE-2026-33811  (opens in a new tab)
CWE-415  (opens in a new tab)

How to fix?

Upgrade Minimos:latest kube-proxy-fips-1.35-compat to version 1.35.4-r1 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream kube-proxy-fips-1.35-compat package and not the kube-proxy-fips-1.35-compat package as distributed by Minimos. See How to fix? for Minimos:latest relevant fixed versions and status.

When using LookupCNAME with the cgo DNS resolver, a very long CNAME response can trigger a double-free of C memory and a crash.

CVSS Base Scores

version 3.1