Double Free Affecting commercial-grafana-11.6 package, versions <11.6.14-r0


Severity

Recommended
0.0
high
0
10

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Threat Intelligence

EPSS
0.81% (53rd percentile)

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  • Snyk IDSNYK-CHAINGUARDLATEST-COMMERCIALGRAFANA116-16629307
  • published11 May 2026
  • disclosed7 May 2026

Introduced: 7 May 2026

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

How to fix?

Upgrade Chainguard commercial-grafana-11.6 to version 11.6.14-r0 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream commercial-grafana-11.6 package and not the commercial-grafana-11.6 package as distributed by Chainguard. See How to fix? for Chainguard 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