4.3

CVE-2013-0256: canonical ubuntu_linux

Modified
AliasesRHSA-2013:0728GHSA-v2r9-c84j-v7xm
Published 01-03-2013Last modified 06-08-2024

Vulnerability summary

CVE-2013-0256 is a medium (CVSS 4.3) vulnerability in canonical ubuntu_linux. EPSS estimates a 2.99% chance of exploitation in the next 30 days, higher than 87.3% of scored vulnerabilities.

Priority
Routine

Not severe (CVSS 5.4, network access); no exploitation reported by the 5 checked sources

Source freshness unavailable

How is this decided?
CVSS score
4.3/10
010
Medium · v2.0 (NVD)
EPSS score
2.99%
0%100%
Low · 0.00 pp in 30 days
KEVNot listedNot listed by any tracked catalog.
RansomwareNot flaggedNo ransomware use recorded.
Public exploits0No public exploits recorded

Advisory lineage

Upstream 0 · Downstream 2
DLA-235-1RHSA-2013:0701

Timeline

  1. 01-03-2013
    PublishedVulnerability first disclosed.
  2. 06-08-2024
    Last modifiedVulnerability information updated.

Description

darkfish.js in RDoc 2.3.0 through 3.12 and 4.x before 4.0.0.preview2.1, as used in Ruby, does not properly generate documents, which allows remote attackers to conduct cross-site scripting (XSS) attacks via a crafted URL.

CVSS metrics

2 scores · 2 sources · 2 versions

EPSS trend

Probability

2.99%

Chance of exploitation in the next 30 days

Percentile

87%

Versus all other CVEs

30-day change

No change 0.00 pp

From 2.99% on 04-10-2026

04-10-202603-11-2026

Known exploited

Compare KEV catalogs
CISA KEV

Not in the CISA KEV catalog.

ENISA CNW

Not in the ENISA CNW catalog.

CIRCL

Not in the CIRCL catalog.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

Affected systems

Version check

Known conditions: network-reachable, no authentication, user interaction (CVSS vector). Other conditions: not stated in public data.

Redhat16 products
  • ruby193-rubygem-activesupport< 1:3.2.8-4.el6
  • ruby193-rubygem-bcrypt-ruby< 0:3.0.1-7.el6
  • ruby193-rubygem-bcrypt-ruby-debuginfo< 0:3.0.1-7.el6
  • ruby193-rubygem-bson< 0:1.5.2-6.el6op
  • ruby193-rubygem-chunky_png< 0:1.2.6-3.el6op
Ruby-lang2 products
  • rdoc≥ 2.3.0, < 3.12 | 4.0.0:preview2
  • rubyEOL1.9 | 1.9.1 | 1.9.2 | 1.9.3 | 1.9.3:p0 | 1.9.3:p125 | 1.9.3:p194 | 1.9.3:p286 | 1.9.3:p383 | 2.0 | 2.0.0 | 2.0.0:rc1 | 2.0.0:rc2
Canonical1 product
RubyGems1 product
  • rdoc≥ 2.3.0, < 3.12.1

4 vendors · 20 products

References

23 links
Show all 23 references