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7.0
Ruby 3.2 and 3.3 may run malicious code
published 4 days ago
Summary
The Ruby interpreter versions 3.2 and 3.3 from the cleanstart package contain a flaw that could allow an attacker to execute code on your system. This could let them take control of the application or access sensitive data. Apply the latest security updates for Ruby or upgrade to a newer, patched version as soon as possible.
What to do
- Update cleanstart ruby-3.3 to version 2.7.4-r0.
- Update cleanstart ruby-3.2 to version 2.7.4-r0.
Affected software
| Ecosystem | Vendor | Product | Affected versions |
|---|---|---|---|
| CleanStart | cleanstart | ruby-3.3 |
< 2.7.4-r0 Fix: upgrade to 2.7.4-r0
|
| CleanStart | cleanstart | ruby-3.2 |
< 2.7.4-r0 Fix: upgrade to 2.7.4-r0
|
Original advisory text
In RDoc 3
CVE-2021-31799 affects multiple packages. In RDoc 3. See references for individual vulnerability details.
Internet-facing
14 days
Internal
At next upgrade
- Not known to be exploited
- Needs hands-on effort to exploit (estimated)
- Gives an attacker full control (estimated)
Timeline
Published31 Oct 2026
Updated31 Oct 2026
First seen31 Oct 2026
Sources
CLEANSTART-2026-CS45817 · OSV
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