GHSA-6qvp-r6r3-9p7h

Suggest an improvement
Source
https://github.com/advisories/GHSA-6qvp-r6r3-9p7h
Import Source
https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2019/01/GHSA-6qvp-r6r3-9p7h/GHSA-6qvp-r6r3-9p7h.json
JSON Data
https://api.osv.dev/v1/vulns/GHSA-6qvp-r6r3-9p7h
Aliases
Published
2019-01-17T14:05:03Z
Modified
2024-02-16T08:23:25.840608Z
Severity
  • 7.5 (High) CVSS_V3 - CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H CVSS Calculator
Summary
Nokogiri NULL Pointer Dereference
Details

A NULL pointer dereference vulnerability exists in the xpath.c:xmlXPathCompOpEval() function of libxml2 through 2.9.8 when parsing an invalid XPath expression in the XPATH_OP_AND or XPATH_OP_OR case. Applications processing untrusted XSL format inputs with the use of the libxml2 library may be vulnerable to a denial of service attack due to a crash of the application.

References

Affected packages

RubyGems / nokogiri

Package

Name
nokogiri
Purl
pkg:gem/nokogiri

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
1.8.5

Affected versions

1.*

1.0.0
1.0.1
1.0.2
1.0.3
1.0.4
1.0.5
1.0.6
1.0.7
1.1.0
1.1.1
1.2.0
1.2.1
1.2.2
1.2.3
1.3.0
1.3.1
1.3.2
1.3.3
1.4.0
1.4.1
1.4.2
1.4.2.1
1.4.3
1.4.3.1
1.4.4
1.4.4.1
1.4.4.2
1.4.5
1.4.6
1.4.7
1.5.0.beta.1
1.5.0.beta.2
1.5.0.beta.3
1.5.0.beta.4
1.5.0
1.5.1.rc1
1.5.1
1.5.2
1.5.3.rc2
1.5.3.rc3
1.5.3.rc4
1.5.3.rc5
1.5.3.rc6
1.5.3
1.5.4.rc1
1.5.4.rc2
1.5.4.rc3
1.5.4
1.5.5.rc1
1.5.5.rc2
1.5.5.rc3
1.5.5
1.5.6.rc1
1.5.6.rc2
1.5.6.rc3
1.5.6
1.5.7.rc1
1.5.7.rc2
1.5.7.rc3
1.5.7
1.5.8
1.5.9
1.5.10
1.5.11
1.6.0.rc1
1.6.0
1.6.1
1.6.2.rc1
1.6.2.rc2
1.6.2.rc3
1.6.2
1.6.2.1
1.6.3.rc1
1.6.3.rc2
1.6.3.rc3
1.6.3
1.6.3.1
1.6.4
1.6.4.1
1.6.5
1.6.6.1
1.6.6.2
1.6.6.3
1.6.6.4
1.6.7.rc2
1.6.7.rc3
1.6.7.rc4
1.6.7
1.6.7.1
1.6.7.2
1.6.8.rc1
1.6.8.rc2
1.6.8.rc3
1.6.8
1.6.8.1
1.7.0
1.7.0.1
1.7.1
1.7.2
1.8.0
1.8.1
1.8.2
1.8.3
1.8.4