CVE-2026-97031 Affecting go1.27-race package, versions <1.27.2-150000.1.12.1


Severity

Recommended
0.0
high
0
10

Based on SUSE Linux Enterprise Server security rating.

Threat Intelligence

EPSS
0.39% (32nd percentile)

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  • Snyk IDSNYK-SLES155-GO127RACE-20876168
  • published13 Oct 2026
  • disclosed12 Oct 2026

Introduced: 12 Oct 2026

NewCVE-2026-97031  (opens in a new tab)

How to fix?

Upgrade SLES:15.5 go1.27-race to version 1.27.2-150000.1.12.1 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream go1.27-race package and not the go1.27-race package as distributed by SLES. See How to fix? for SLES:15.5 relevant fixed versions and status.

Multiple ECH outer extension references are not permitted under RFC 9849; previously, a client could send a well-crafted packet that could trigger memory exhaustion in the server process by specifying multiple references. We now reject these as malformed and curb the memory amplification vector as a result.

CVSS Base Scores

version 3.1