RLSA-2026:20596

Source
https://errata.rockylinux.org/RLSA-2026:20596
Import Source
https://storage.googleapis.com/resf-osv-data/RLSA-2026:20596.json
JSON Data
https://api.test.osv.dev/v1/vulns/RLSA-2026:20596
Upstream
Published
2026-05-28T15:43:06.024531Z
Modified
2026-05-28T16:00:10.399117778Z
Severity
  • 9.1 (Critical) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H 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/json: Ruby JSON: Denial of Service or Information Disclosure via format string injection (CVE-2026-33210)

  • erb: ERB: Arbitrary code execution via deserialization bypass (CVE-2026-41316)

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-2026:20596.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-2026:20596.json"