CVE-2006-1931: yukihiro_matsumoto ruby
CVSS: 5.0v2.0MediumModified
AliasesRHSA-2006:0427
Published 20-04-2006Last modified 07-08-2024
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Vulnerability summary
CVE-2006-1931 is a medium (CVSS 5.0) vulnerability in yukihiro_matsumoto ruby. EPSS estimates a 10.43% chance of exploitation in the next 30 days, higher than 95.7% of scored vulnerabilities. 1 public exploit is recorded.
CVSS score
5.0/10
010
Medium · v2.0 (NVD)EPSS score
10.43%
0%100%
Medium · +0.24 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits1exploit-database
Advisory lineage
Upstream 0 · Downstream 1Timeline
- 20-04-2006PublishedVulnerability first disclosed.
- 07-08-2024Last modifiedVulnerability information updated.
Description
The HTTP/XMLRPC server in Ruby before 1.8.2 uses blocking sockets, which allows attackers to cause a denial of service (blocked connections) via a large amount of data.
CVSS metrics
1 score · 1 source · 1 versionMedium 5.0Preferred score · NVD (NIST)
AV:N/AC:L/Au:N/C:N/I:N/A:PSourcesSingle source
EPSS trend
Probability
10.43%
Chance of exploitation in the next 30 days
Percentile
96%
Versus all other CVEs
30-day change
+0.24 pp
From 10.19% on 20-09-2026
20-09-202620-10-2026
EPSS score10.43%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
1 foundYukihiro Matsumoto Ruby 1.x - XMLRPC Server Denial of Service
Maturity: poc
Weaknesses
CWE · root causeNo weakness data has been published for this record.
Affected systems
Redhat8 products
- irb< 0:1.8.1-7.EL4.3
- ruby< 0:1.8.1-7.EL4.3
- ruby-debuginfo< 0:1.8.1-7.EL4.3
- ruby-devel< 0:1.8.1-7.EL4.3
- ruby-docs< 0:1.8.1-7.EL4.3
Yukihiro_matsumoto1 product
- ruby1.6 | 1.6.1 | 1.6.2 | 1.6.3 | 1.6.4 | 1.6.5 | 1.6.6 | 1.6.7 | 1.8 | 1.8.1
2 vendors · 9 products
References
28 links- oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A11100VDB EntrySignatureX Refsource OVAL