CVE-2011-5330
Distributed Ruby (aka DRuby) 1.8 mishandles the sending of syscalls.
9.8 Critical
CVE-2011-5330 is a critical vulnerability (CVSS 9.8) in Distributed Ruby Project Ruby, published November 18, 2019. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 2.07%, the 81st percentile. No source names a fixed version.
Distributed Ruby (aka DRuby) 1.8 mishandles the sending of syscalls.
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- None
- User interaction
- None
What an attacker can affect
- Confidentiality
- High
- Integrity
- High
- Availability
- High
Exploit likelihood
2.07%Down 6.3 points since Feb 4, 2022
What each source reports
NVD Score used
Distributed Ruby (aka DRuby) 1.8 mishandles the sending of syscalls.
- Record
CVE-2011-5330- CVSS 3.1
- 9.8 Critical
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H - CVSS 2.0
- 7.5 High
AV:N/AC:L/Au:N/C:P/I:P/A:P - Updated
- 2026-11-02
CVE List No score
Distributed Ruby (aka DRuby) 1.8 mishandles the sending of syscalls.
- Record
CVE-2011-5330- Updated
- 2026-11-02
EUVDEUVD-2011-5229 No score
Distributed Ruby (aka DRuby) 1.8 mishandles the sending of syscalls.
- Record
EUVD-2011-5229- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-qqqh-g8w4-6445
Distributed Ruby (aka DRuby) 1.8 mishandles the sending of syscalls.
Distributed Ruby (aka DRuby) 1.8 mishandles the sending of syscalls.
- Record
GHSA-qqqh-g8w4-6445- CVSS 3.1
- 9.8 Critical
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H - Updated
- 2026-11-02
Affected products
History
| When | Changed | Sources |
|---|---|---|
| 2026-11-03 | aliases | EUVD |
| 2026-11-02 | created | CVE List, GitHub Advisories, NVD |