CVE-2026-32280 Affecting slirp4netns package, versions <0:1.2.3-1.module+el8.10.0+1896+b18fa106


Severity

Recommended
high

Based on Rocky Linux security rating.

Threat Intelligence

EPSS
0.62% (45th percentile)

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  • Snyk IDSNYK-ROCKY8-SLIRP4NETNS-17777490
  • published2 Jul 2026
  • disclosed8 Apr 2026

Introduced: 8 Apr 2026

CVE-2026-32280  (opens in a new tab)

How to fix?

Upgrade Rocky-Linux:8 slirp4netns to version 0:1.2.3-1.module+el8.10.0+1896+b18fa106 or higher.
This issue was patched in RLSA-2026:33722.

NVD Description

Note: Versions mentioned in the description apply only to the upstream slirp4netns package and not the slirp4netns package as distributed by Rocky-Linux. See How to fix? for Rocky-Linux:8 relevant fixed versions and status.

During chain building, the amount of work that is done is not correctly limited when a large number of intermediate certificates are passed in VerifyOptions.Intermediates, which can lead to a denial of service. This affects both direct users of crypto/x509 and users of crypto/tls.

References

CVSS Base Scores

version 3.1