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CLSA-2026-1768314331
ruby: Fix of CVE-2025-27221
Summary
ruby: Fix of CVE-2025-27221
AI summary snake-internal / snake-template-v1
A weakness called CLSA-2026-1768314331 was discovered in the affected product.
Severity is Info. Low severity or not yet rated.
What you should do: update the affected software to the latest version. If unsure, ask your IT team or search the vendor's site for "the product CLSA-2026-1768314331".
CLSA-2026-1768314331 (the affected product). Severity: Info.
Response plan:
1. Check the vendor advisory for affected versions and the patched release.
2. If a vulnerable version is running in production, schedule maintenance (urgency from KEV/CVSS).
3. If no patch yet, mitigate via WAF rule, disabling the affected feature, etc.
4. Monitor logs / SIEM for known IOC and PoC signatures of this CVE.
PoCs and fix commits: see the 'References' section, MITRE, and NVD.
❓ What is the problem
A weakness (CLSA-2026-1768314331) in the affected product. A serious software flaw has been identified.
📍 Affected scope
Target versions of the affected product (see vendor advisory). If running in production, identify exposure immediately.
🔥 Severity
Severity: Info. Low severity or not yet rated.
🔧 How to fix
Update to the patched release as listed in the vendor advisory.
🛡️ Workaround
If a patch is not yet available, consider disabling the affected feature, applying WAF rules, blocking via network ACLs, or isolating the vulnerable version.
🔍 Detection
Check version information, scan dependencies via SBOM, and monitor SIEM for IOC and PoC signatures related to this CVE.
Affected packages
TuxCare:AlmaLinux:9.6
ruby
[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.0.7-165.el9_5.tuxcare.els2"}]}]
TuxCare:AlmaLinux:9.6
ruby-default-gems
[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.0.7-165.el9_5.tuxcare.els2"}]}]
TuxCare:AlmaLinux:9.6
ruby-devel
[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.0.7-165.el9_5.tuxcare.els2"}]}]
TuxCare:AlmaLinux:9.6
ruby-doc
[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.0.7-165.el9_5.tuxcare.els2"}]}]
TuxCare:AlmaLinux:9.6
ruby-libs
[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.0.7-165.el9_5.tuxcare.els2"}]}]
TuxCare:AlmaLinux:9.6
rubygem-bigdecimal
[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.0.0-165.el9_5.tuxcare.els2"}]}]
TuxCare:AlmaLinux:9.6
rubygem-bundler
[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.2.33-165.el9_5.tuxcare.els2"}]}]
TuxCare:AlmaLinux:9.6
rubygem-io-console
[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.5.7-165.el9_5.tuxcare.els2"}]}]
TuxCare:AlmaLinux:9.6
rubygem-irb
[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.3.5-165.el9_5.tuxcare.els2"}]}]
TuxCare:AlmaLinux:9.6
rubygem-json
[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.5.1-165.el9_5.tuxcare.els2"}]}]
TuxCare:AlmaLinux:9.6
rubygem-minitest
[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"5.14.2-165.el9_5.tuxcare.els2"}]}]
TuxCare:AlmaLinux:9.6
rubygem-power_assert
[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.2.1-165.el9_5.tuxcare.els2"}]}]
TuxCare:AlmaLinux:9.6
rubygem-psych
[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.3.2-165.el9_5.tuxcare.els2"}]}]
TuxCare:AlmaLinux:9.6
rubygem-rake
[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"13.0.3-165.el9_5.tuxcare.els2"}]}]
TuxCare:AlmaLinux:9.6
rubygem-rbs
[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.4.0-165.el9_5.tuxcare.els2"}]}]
TuxCare:AlmaLinux:9.6
rubygem-rdoc
[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"6.3.4.1-165.el9_5.tuxcare.els2"}]}]
TuxCare:AlmaLinux:9.6
rubygem-rexml
[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.2.5-165.el9_5.tuxcare.els2"}]}]
TuxCare:AlmaLinux:9.6
rubygem-rss
[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.2.9-165.el9_5.tuxcare.els2"}]}]
TuxCare:AlmaLinux:9.6
rubygem-test-unit
[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.3.7-165.el9_5.tuxcare.els2"}]}]
TuxCare:AlmaLinux:9.6
rubygem-typeprof
[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.15.2-165.el9_5.tuxcare.els2"}]}]
TuxCare:AlmaLinux:9.6
rubygems
[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.2.33-165.el9_5.tuxcare.els2"}]}]
TuxCare:AlmaLinux:9.6
rubygems-devel
[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.2.33-165.el9_5.tuxcare.els2"}]}]