5

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.

Overall risk
32/100
0100
Medium · default modelHow is this calculated?
CVSS score
5.0/10
010
Medium · v2.0 (NVD)
EPSS score
10.43%
0%100%
Medium · +0.24 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits1exploit-database

Advisory lineage

Upstream 0 · Downstream 1

Timeline

  1. 20-04-2006
    PublishedVulnerability first disclosed.
  2. 07-08-2024
    Last 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 version

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 score
10.43%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

1 found
  • exploit-databasedoslinuxVerified

    Yukihiro Matsumoto Ruby 1.x - XMLRPC Server Denial of Service

    Maturity: poc

Weaknesses

CWE · root cause

No 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
Show all 28 references