Multiple unspecified vulnerabilities in Ruby before 1.8.5 allow remote attackers to…
Priority LOW 37Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- — Not recorded in CVSS 2.0
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- Partial · Partial · None
- Fix status
- Fixed
Attack profile from CVSS 2.0 · NVD. Fix status from CNA and Red Hat.
Summary
Multiple unspecified vulnerabilities in Ruby before 1.8.5 allow remote attackers to bypass "safe level" checks via unspecified vectors involving (1) the alias function and (2) "directory operations".
Why it matters now
EPSS 0.05846 93rd percentileScored 2026-11-07
Fix Fixed Red Hat: 1 advisory
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
CPE configurations NVD · 3
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:yukihiro_matsumoto:ruby:1.8.2:*:*:*:*:*:*:* | 1.8.2 | Vulnerable | Yukihiro Matsumoto |
| cpe:2.3:a:yukihiro_matsumoto:ruby:1.8.3:*:*:*:*:*:*:* | 1.8.3 | Vulnerable | Yukihiro Matsumoto |
| cpe:2.3:a:yukihiro_matsumoto:ruby:1.8.4:*:*:*:*:*:*:* | 1.8.4 | Vulnerable | Yukihiro Matsumoto |
- cpe:2.3:a:yukihiro_matsumoto:ruby:1.8.2:*:*:*:*:*:*:* Versions 1.8.2 Vulnerable ·Yukihiro Matsumoto
- cpe:2.3:a:yukihiro_matsumoto:ruby:1.8.3:*:*:*:*:*:*:* Versions 1.8.3 Vulnerable ·Yukihiro Matsumoto
- cpe:2.3:a:yukihiro_matsumoto:ruby:1.8.4:*:*:*:*:*:*:* Versions 1.8.4 Vulnerable ·Yukihiro Matsumoto
Remediation
Red Hat 1 advisory
- RHSA-2006:0604 Released 2006-07-27 · Red Hat rating Moderateruby security update
- Red Hat Desktop version 3 irb-1.6.8-9.EL3.6, irb-1.6.8-9.EL3.6.i386, ruby-1.6.8-9.EL3.6 +11
- Red Hat Enterprise Linux AS version 3 irb-1.6.8-9.EL3.6, irb-1.6.8-9.EL3.6.i386, irb-1.6.8-9.EL3.6.ia64 +25
- Red Hat Enterprise Linux AS version 4 irb-1.8.1-7.EL4.6, irb-1.8.1-7.EL4.6.i386, irb-1.8.1-7.EL4.6.ia64 +25
- Red Hat Enterprise Linux Desktop version 4 irb-1.8.1-7.EL4.6, irb-1.8.1-7.EL4.6.i386, ruby-1.8.1-7.EL4.6 +11
- Red Hat Enterprise Linux ES version 3 irb-1.6.8-9.EL3.6, irb-1.6.8-9.EL3.6.i386, irb-1.6.8-9.EL3.6.ia64 +18
- Red Hat Enterprise Linux ES version 4 irb-1.8.1-7.EL4.6, irb-1.8.1-7.EL4.6.i386, irb-1.8.1-7.EL4.6.ia64 +18
- Red Hat Enterprise Linux WS version 3 irb-1.6.8-9.EL3.6, irb-1.6.8-9.EL3.6.i386, irb-1.6.8-9.EL3.6.ia64 +18
- Red Hat Enterprise Linux WS version 4 irb-1.8.1-7.EL4.6, irb-1.8.1-7.EL4.6.i386, irb-1.8.1-7.EL4.6.ia64 +18
Vendor assessments
Red Hat
Red Hat rating: Moderate. Red Hat's page for this CVE →
| Product | Status | Plan or fix |
|---|---|---|
| Red Hat Desktop version 3 | Fixed | RHSA-2006:0604 |
| Red Hat Enterprise Linux AS version 3 | Fixed | RHSA-2006:0604 |
| Red Hat Enterprise Linux AS version 4 | Fixed | RHSA-2006:0604 |
| Red Hat Enterprise Linux Desktop version 4 | Fixed | RHSA-2006:0604 |
| Red Hat Enterprise Linux ES version 3 | Fixed | RHSA-2006:0604 |
| Red Hat Enterprise Linux ES version 4 | Fixed | RHSA-2006:0604 |
| Red Hat Enterprise Linux WS version 3 | Fixed | RHSA-2006:0604 |
| Red Hat Enterprise Linux WS version 4 | Fixed | RHSA-2006:0604 |
Timeline
- 2026-10-02 Threatist record created from CVE-2006-3694
- 2026-10-03 Alias added: GHSA-rx2v-jmvm-3c4h
References
More Yukihiro Matsumoto Ruby vulnerabilities
- TI-2005-01883 The XMLRPC server in utils.rb for the ruby library (libruby) 1.8 sets an invalid default… CVSS 2.0HIGH 7.5
- TI-2005-02214 Ruby 1.6.x up to 1.6.8, 1.8.x up to 1.8.2, and 1.9.0 development up to 2005-09-01 allows… CVSS 2.0HIGH 7.5
- TI-2006-01876 The HTTP/XMLRPC server in Ruby before 1.8.2 uses blocking sockets, which allows attackers… CVSS 2.0MEDIUM 5.0
- TI-2006-06067 The read_multipart function in cgi.rb in Ruby before 1.8.5-p2 does not properly detect… CVSS 2.0MEDIUM 5.0
- TI-2006-05279 The cgi.rb CGI library for Ruby 1.8 allows remote attackers to cause a denial of service… CVSS 2.0MEDIUM 5.0
- TI-2004-00890 The CGI module in Ruby 1.6 before 1.6.8, and 1.8 before 1.8.2, allows remote attackers to… CVSS 2.0MEDIUM 5.0
Sources
- CVE-2006-3694 · CVE Program
- CVE-2006-3694 · NVD
- FIRST EPSS
- GHSA-rx2v-jmvm-3c4h · GitHub Advisory Database · CC BY 4.0
- CVE-2006-3694 · Red Hat security data · CC BY 4.0
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