Improper Output Neutralization for Logs Affecting rhc package, versions *


Severity

Recommended
0.0
medium
0
10

Based on Red Hat Enterprise Linux security rating.

Threat Intelligence

EPSS
0.37% (29th percentile)

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  • Snyk IDSNYK-RHEL10-RHC-17377946
  • published19 Jun 2026
  • disclosed2 Jun 2026

Introduced: 2 Jun 2026

NewCVE-2026-42507  (opens in a new tab)
CWE-117  (opens in a new tab)

How to fix?

There is no fixed version for RHEL:10 rhc.

NVD Description

Note: Versions mentioned in the description apply only to the upstream rhc package and not the rhc package as distributed by RHEL. See How to fix? for RHEL:10 relevant fixed versions and status.

When returning errors, functions in the net/textproto package would include its input as part of the error. This might allow an attacker to inject misleading content to errors that are printed or logged.

CVSS Base Scores

version 3.1