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Oracle Linux 9 Ruby Important DoS Info Disclosure Cmd Inj ELSA-2026-33576

oracle
Calendar Grey July 6, 2026
Oracle Linux Logo Esm H88
Find the latest updates on security risks for Oracle Linux 9 with important fixes for ruby and associated gems.
The following updated rpms for Oracle Linux 9 have been uploaded to the Unbreakable Linux Network:

Summary

ruby [3.3.10-7] - Fix DoS via crafted IMAP responses in net-imap. (CVE-2026-42245) Resolves: RHEL-181693 - Fix information disclosure via MITM attack bypassing TLS in net-imap. (CVE-2026-42246) Resolves: RHEL-181779 - Fix command injection via Symbol arguments in net-imap. (CVE-2026-42258) Resolves: RHEL-181811 rubygem-mysql2 [0.5.5-3] - Disable tests on the 32bit platforms ix86. Related: RHEL-80222 rubygem-pg [-1.5.4-2] - Fix encoding issue in spec suite. Resolves: RHEL-159199

Topics%20covered

Topics Covered

security advisory denial of service important information disclosure command injection Oracle

SRPMs

http://oss.oracle.com/ol9/SRPMS-updates/ruby-3.3.10-7.module+el9.8.0+90944+8975e57f.src.rpm http://oss.oracle.com/ol9/SRPMS-updates/rubygem-mysql2-0.5.5-3.module+el9.8.0+90944+8975e57f.src.rpm http://oss.oracle.com/ol9/SRPMS-updates/rubygem-pg-1.5.4-2.module+el9.8.0+90944+8975e57f.src.rpm

x86_64

ruby-3.3.10-7.module+el9.8.0+90944+8975e57f.i686.rpm ruby-3.3.10-7.module+el9.8.0+90944+8975e57f.x86_64.rpm ruby-bundled-gems-3.3.10-7.module+el9.8.0+90944+8975e57f.i686.rpm ruby-bundled-gems-3.3.10-7.module+el9.8.0+90944+8975e57f.x86_64.rpm ruby-default-gems-3.3.10-7.module+el9.8.0+90944+8975e57f.noarch.rpm ruby-devel-3.3.10-7.module+el9.8.0+90944+8975e57f.i686.rpm ruby-devel-3.3.10-7.module+el9.8.0+90944+8975e57f.x86_64.rpm ruby-doc-3.3.10-7.module+el9.8.0+90944+8975e57f.noarch.rpm rubygem-bigdecimal-3.1.5-7.module+el9.8.0+90944+8975e57f.i686.rpm rubygem-bigdecimal-3.1.5-7.module+el9.8.0+90944+8975e57f.x86_64.rpm rubygem-bundler-2.5.22-7.module+el9.8.0+90944+8975e57f.noarch.rpm rubygem-io-console-0.7.1-7.module+el9.8.0+90944+8975e57f.i686.rpm rubygem-io-console-0.7.1-7.module+el9.8.0+90944+8975e57f.x86_64.rpm rubygem-irb-1.13.1-7.module+el9.8.0+90944+8975e57f.noarch.rpm rubygem-json-2.7.2-7.module+el9.8.0+90944+8975e57f.i686.rpm rubygem-json-2.7.2-7.module+el9.8.0+90944+8975e57f.x...

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aarch64

ruby-3.3.10-7.module+el9.8.0+90944+8975e57f.aarch64.rpm ruby-bundled-gems-3.3.10-7.module+el9.8.0+90944+8975e57f.aarch64.rpm ruby-default-gems-3.3.10-7.module+el9.8.0+90944+8975e57f.noarch.rpm ruby-devel-3.3.10-7.module+el9.8.0+90944+8975e57f.aarch64.rpm ruby-doc-3.3.10-7.module+el9.8.0+90944+8975e57f.noarch.rpm rubygem-bigdecimal-3.1.5-7.module+el9.8.0+90944+8975e57f.aarch64.rpm rubygem-bundler-2.5.22-7.module+el9.8.0+90944+8975e57f.noarch.rpm rubygem-io-console-0.7.1-7.module+el9.8.0+90944+8975e57f.aarch64.rpm rubygem-irb-1.13.1-7.module+el9.8.0+90944+8975e57f.noarch.rpm rubygem-json-2.7.2-7.module+el9.8.0+90944+8975e57f.aarch64.rpm rubygem-minitest-5.20.0-7.module+el9.8.0+90944+8975e57f.noarch.rpm rubygem-mysql2-0.5.5-3.module+el9.8.0+90944+8975e57f.aarch64.rpm rubygem-mysql2-doc-0.5.5-3.module+el9.8.0+90944+8975e57f.noarch.rpm rubygem-pg-1.5.4-2.module+el9.8.0+90944+8975e57f.aarch64.rpm rubygem-pg-doc-1.5.4-2.module+el9.8.0+90944+8975e57f.noarch.rpm rubygem-power_assert-2.0.3-7.module+el9.8.0+90944+8975e57f.noarch.rpm rubygem-psych-5.1.2-7.module+el9.8.0+90944+8975e57f.aarch64.rpm rubygem-racc-1.7.3-7.module+el9.8.0+90944+8975e57f.aarch64.rpm rubygem-rake-13.1.0-7.module+el9.8.0+90944+8975e57f.noarch.rpm rubygem-rbs-3.4.0-7.module+el9.8.0+90944+8975e57f.aarch64.rpm rubygem-rdoc-6.6.3.1-7.module+el9.8.0+90944+8975e57f.noarch.rpm rubygem-rexml-3.4.4-7.module+el9.8.0+90944+8975e57f.noarch.rpm rubygem-rss-0.3.1-7.module+el9.8.0+90944+8975e57f.noarch.rpm rubygems-3.5.22-7.module+el9.8.0+90944+8975e57f.noarch.rpm rubygems-devel-3.5.22-7.module+el9.8.0+90944+8975e57f.noarch.rpm rubygem-test-unit-3.6.1-7.module+el9.8.0+90944+8975e57f.noarch.rpm rubygem-typeprof-0.21.9-7.module+el9.8.0+90944+8975e57f.noarch.rpm ruby-libs-3.3.10-7.module+el9.8.0+90944+8975e57f.aarch64.rpm

Severity
important
Lowest
Low
Medium
High
Critical

Related CVEs: CVE-2026-42245 CVE-2026-42246 CVE-2026-42258

Topics%20covered

Topics Covered

security advisory denial of service important information disclosure command injection Oracle

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