CVE-2026-42499 Affecting cni-plugins-debuginfo package, versions <0:1.7.1-1.amzn2.0.6


Severity

Recommended
high

Based on Amazon Linux security rating.

Threat Intelligence

EPSS
0.58% (43rd percentile)

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  • Snyk IDSNYK-AMZN2-CNIPLUGINSDEBUGINFO-16881371
  • published27 May 2026
  • disclosed7 May 2026

Introduced: 7 May 2026

CVE-2026-42499  (opens in a new tab)

How to fix?

Upgrade Amazon-Linux:2 cni-plugins-debuginfo to version 0:1.7.1-1.amzn2.0.6 or higher.
This issue was patched in ALAS2-2026-3311.

NVD Description

Note: Versions mentioned in the description apply only to the upstream cni-plugins-debuginfo package and not the cni-plugins-debuginfo package as distributed by Amazon-Linux. See How to fix? for Amazon-Linux:2 relevant fixed versions and status.

Pathological inputs could cause DoS through consumePhrase when parsing an email address according to RFC 5322.

CVSS Base Scores

version 3.1