RLSA-2026:33514

Synopsis

Important: ruby:2.5 security update

Description

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: 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.

Affected products

Rocky Linux 8 aarch64 Rocky Linux 8 x86_64

Fixes

2468498 2468499

CVEs

CVE-2026-42246 CVE-2026-42258

Affected packages

Rocky Linux 8 aarch64 - AppStream

rubygem-abrt-0:0.3.0-4.module+el8.9.0+1536+5f79634e.noarch.rpm rubygem-abrt-0:0.3.0-4.module+el8.5.0+738+032c9c02.noarch.rpm rubygem-abrt-0:0.3.0-4.module+el8.5.0+738+032c9c02.src.rpm rubygem-abrt-0:0.3.0-4.module+el8.9.0+1536+5f79634e.src.rpm rubygem-abrt-doc-0:0.3.0-4.module+el8.9.0+1536+5f79634e.noarch.rpm rubygem-abrt-doc-0:0.3.0-4.module+el8.5.0+738+032c9c02.noarch.rpm rubygem-bson-0:4.3.0-2.module+el8.9.0+1536+5f79634e.aarch64.rpm rubygem-bson-0:4.3.0-2.module+el8.9.0+1536+5f79634e.src.rpm rubygem-bson-debuginfo-0:4.3.0-2.module+el8.9.0+1536+5f79634e.aarch64.rpm rubygem-bson-debugsource-0:4.3.0-2.module+el8.9.0+1536+5f79634e.aarch64.rpm rubygem-bson-doc-0:4.3.0-2.module+el8.9.0+1536+5f79634e.noarch.rpm rubygem-bundler-0:1.16.1-5.module+el8.10.0+1979+815637df.noarch.rpm rubygem-bundler-0:1.16.1-5.module+el8.10.0+1979+815637df.src.rpm rubygem-bundler-doc-0:1.16.1-5.module+el8.10.0+1979+815637df.noarch.rpm rubygem-mongo-0:2.5.1-2.module+el8.9.0+1536+5f79634e.noarch.rpm rubygem-mongo-0:2.5.1-2.module+el8.9.0+1536+5f79634e.src.rpm rubygem-mongo-doc-0:2.5.1-2.module+el8.9.0+1536+5f79634e.noarch.rpm rubygem-mysql2-0:0.4.10-4.module+el8.9.0+1536+5f79634e.aarch64.rpm rubygem-mysql2-0:0.4.10-4.module+el8.9.0+1536+5f79634e.src.rpm rubygem-mysql2-debuginfo-0:0.4.10-4.module+el8.9.0+1536+5f79634e.aarch64.rpm rubygem-mysql2-debugsource-0:0.4.10-4.module+el8.9.0+1536+5f79634e.aarch64.rpm rubygem-mysql2-doc-0:0.4.10-4.module+el8.9.0+1536+5f79634e.noarch.rpm rubygem-pg-0:1.0.0-3.module+el8.9.0+1536+5f79634e.aarch64.rpm rubygem-pg-0:1.0.0-3.module+el8.9.0+1536+5f79634e.src.rpm rubygem-pg-debuginfo-0:1.0.0-3.module+el8.9.0+1536+5f79634e.aarch64.rpm rubygem-pg-debugsource-0:1.0.0-3.module+el8.9.0+1536+5f79634e.aarch64.rpm rubygem-pg-doc-0:1.0.0-3.module+el8.9.0+1536+5f79634e.noarch.rpm

Rocky Linux 8 x86_64 - AppStream

rubygem-bson-0:4.3.0-2.module+el8.9.0+1536+5f79634e.x86_64.rpm rubygem-bson-debuginfo-0:4.3.0-2.module+el8.9.0+1536+5f79634e.x86_64.rpm rubygem-bson-debugsource-0:4.3.0-2.module+el8.9.0+1536+5f79634e.x86_64.rpm rubygem-mysql2-0:0.4.10-4.module+el8.9.0+1536+5f79634e.x86_64.rpm rubygem-mysql2-debuginfo-0:0.4.10-4.module+el8.9.0+1536+5f79634e.x86_64.rpm rubygem-mysql2-debugsource-0:0.4.10-4.module+el8.9.0+1536+5f79634e.x86_64.rpm rubygem-pg-0:1.0.0-3.module+el8.9.0+1536+5f79634e.x86_64.rpm rubygem-pg-debuginfo-0:1.0.0-3.module+el8.9.0+1536+5f79634e.x86_64.rpm rubygem-pg-debugsource-0:1.0.0-3.module+el8.9.0+1536+5f79634e.x86_64.rpm