RLSA-2026:33577

Source
https://errata.rockylinux.org/RLSA-2026:33577
Import Source
https://storage.googleapis.com/resf-osv-data/RLSA-2026:33577.json
JSON Data
https://api.osv.dev/v1/vulns/RLSA-2026:33577
Upstream
Published
2026-07-01T06:01:39.210690Z
Modified
2026-07-01T06:30:04.885698048Z
Severity
  • 7.4 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N CVSS Calculator
Summary
Important: ruby:4.0 security update
Details

Ruby is an extensible, interpreted, object-oriented, scripting language. It has features to process text files and to perform system management tasks.

Security Fix(es):

  • ruby: net-imap: Net::IMAP: Denial of Service via crafted IMAP responses (CVE-2026-42245)

  • ruby/net-imap: ruby: Net::IMAP: IMAP Command Injection via Symbol Arguments (CVE-2026-42258)

  • net-imap: ruby: Net::IMAP: Information disclosure via man-in-the-middle attack bypassing TLS (CVE-2026-42246)

For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.

References
Credits
    • Rocky Enterprise Software Foundation
    • Red Hat

Affected packages

Rocky Linux:9 / rubygem-mysql2

Package

Name
rubygem-mysql2
Purl
pkg:rpm/rocky-linux/rubygem-mysql2?distro=rocky-linux-9&epoch=0

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
0:0.5.7-1.module+el9.8.0+40094+ce01217c
Database specific
{
    "yum_repository": "AppStream"
}

Database specific

source
"https://storage.googleapis.com/resf-osv-data/RLSA-2026:33577.json"

Rocky Linux:9 / rubygem-pg

Package

Name
rubygem-pg
Purl
pkg:rpm/rocky-linux/rubygem-pg?distro=rocky-linux-9&epoch=0

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
0:1.6.3-1.module+el9.8.0+40094+ce01217c
Database specific
{
    "yum_repository": "AppStream"
}

Database specific

source
"https://storage.googleapis.com/resf-osv-data/RLSA-2026:33577.json"