Double Free Affecting go1.25-openssl package, versions <1.25.10-150600.13.18.1


Severity

Recommended
0.0
high
0
10

Based on SUSE Linux Enterprise Server security rating.

Threat Intelligence

EPSS
0.02% (5th percentile)

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  • Snyk IDSNYK-SLES156-GO125OPENSSL-16890042
  • published27 May 2026
  • disclosed26 May 2026

Introduced: 26 May 2026

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

How to fix?

Upgrade SLES:15.6 go1.25-openssl to version 1.25.10-150600.13.18.1 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream go1.25-openssl package and not the go1.25-openssl package as distributed by SLES. See How to fix? for SLES:15.6 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