Out-of-bounds Read Affecting rhcos package, versions *


Severity

Recommended
low

Based on Red Hat Enterprise Linux security rating.

Threat Intelligence

EPSS
12.08% (94th percentile)

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  • Snyk IDSNYK-RHEL8-RHCOS-10292595
  • published2 Jun 2025
  • disclosed22 Sept 2016

Introduced: 22 Sep 2016

CVE-2016-9840  (opens in a new tab)
CWE-125  (opens in a new tab)

How to fix?

There is no fixed version for RHEL:8 rhcos.

NVD Description

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

inftrees.c in zlib 1.2.8 might allow context-dependent attackers to have unspecified impact by leveraging improper pointer arithmetic.

References

CVSS Base Scores

version 3.1