CVE-2026-116566 Affecting platform-python-devel package, versions <0:3.6.8-80.el8_10.rocky.0


Severity

Recommended
medium

Based on Rocky Linux security rating.

Threat Intelligence

EPSS
0.26% (18th percentile)

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  • Snyk IDSNYK-ROCKY8-PLATFORMPYTHONDEVEL-22550771
  • published15 Nov 2026
  • disclosed29 Oct 2026

Introduced: 29 Oct 2026

NewCVE-2026-116566  (opens in a new tab)

How to fix?

Upgrade Rocky-Linux:8 platform-python-devel to version 0:3.6.8-80.el8_10.rocky.0 or higher.
This issue was patched in RLSA-2026:99691.

NVD Description

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

socket.getaddrinfo() previously accepted null bytes within host and port parameters which can cause the values to be silently truncated.

CVSS Base Scores

version 3.1