Creation of Immutable Text Using String Concatenation Affecting osbuild-composer package, versions <0:165.1-3.el10_2.2


Severity

Recommended
0.0
high
0
10

Based on CentOS security rating.

Threat Intelligence

EPSS
0.8% (53rd percentile)

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  • Snyk IDSNYK-CENTOS10-OSBUILDCOMPOSER-17805418
  • published3 Jul 2026
  • disclosed7 May 2026

Introduced: 7 May 2026

CVE-2026-42499  (opens in a new tab)
CWE-1046  (opens in a new tab)

How to fix?

Upgrade Centos:10 osbuild-composer to version 0:165.1-3.el10_2.2 or higher.

NVD Description

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

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

References

CVSS Base Scores

version 3.1