distributed ruby vulnerabilities and fixes

Recent CVEs affecting distributed ruby, with upgrade or downgrade steps. 2 tracked.

Also searched as: distributedruby.

distributed ruby has 2 tracked vulnerabilities, 2 critical. A fixed release or vendor patch exists for 0. Most recent: 2019-11-18. Highest priority: CVE-2011-5331 (score 66/100).

• CVE-2011-5331 CRITICAL 9.8 DOWNGRADE Distributed Ruby (aka DRuby) 1.8 mishandles instance_eval.
• CVE-2011-5330 CRITICAL 9.8 DOWNGRADE Distributed Ruby (aka DRuby) 1.8 mishandles the sending of syscalls.

FAQ

How do I fix distributed ruby vulnerabilities?

Open the CVE for your version, check the affected range, then follow the listed action: upgrade to the fixed release, or downgrade or mitigate if no fix exists yet. Commands for each OS are shown on every CVE page.

Is distributed ruby being exploited right now?

None of the tracked distributed ruby CVEs are on the CISA Known Exploited Vulnerabilities list at the moment. This is checked every 20 minutes.

Which distributed ruby CVE should I patch first?

CVE-2011-5331 currently ranks highest (66/100): Distributed Ruby (aka DRuby) 1.8 mishandles instance_eval..

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