CRLF Injection Affecting rubygem-bson-doc package, versions <0:4.3.0-2.module+el8.9.0+19193+435404ae


Severity

Recommended
0.0
high
0
10

Based on CentOS security rating.

Threat Intelligence

EPSS
1.25% (69th percentile)

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  • Snyk IDSNYK-CENTOS8-RUBYGEMBSONDOC-17283652
  • published10 Jun 2026
  • disclosed9 May 2026

Introduced: 9 May 2026

CVE-2026-42258  (opens in a new tab)
CWE-93  (opens in a new tab)

How to fix?

Upgrade Centos:8 rubygem-bson-doc to version 0:4.3.0-2.module+el8.9.0+19193+435404ae or higher.

NVD Description

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

Net::IMAP implements Internet Message Access Protocol (IMAP) client functionality in Ruby. Prior to versions 0.4.24, 0.5.14, and 0.6.4, symbol arguments to commands are vulnerable to a CRLF Injection / IMAP Command injection via Symbol arguments passed to IMAP commands. This issue has been patched in versions 0.4.24, 0.5.14, and 0.6.4.

CVSS Base Scores

version 3.1