A command injection vulnerability in Nokogiri v1.10.3 and earlier allows commands to be executed in a subprocess via Ruby's `Kernel.open` method. Processes are vulnerable only if the undocumented method `Nokogiri::CSS::Tokenizer#load_file` is being called with unsafe user input as the filename. This vulnerability appears in code generated by the Rexical gem versions v1.0.6 and earlier. Rexical is used by Nokogiri to generate lexical scanner code for parsing CSS queries. The underlying vulnerability was addressed in Rexical v1.0.7 and Nokogiri upgraded to this version of Rexical in Nokogiri v1.10.4.
References
Configurations
Configuration 1 (hide)
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Configuration 2 (hide)
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Configuration 3 (hide)
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History
21 Nov 2024, 04:45
Type | Values Removed | Values Added |
---|---|---|
References | () https://github.com/sparklemotion/nokogiri/issues/1915 - Patch, Third Party Advisory | |
References | () https://github.com/tenderlove/rexical/blob/master/CHANGELOG.rdoc - Release Notes | |
References | () https://hackerone.com/reports/650835 - Permissions Required | |
References | () https://lists.debian.org/debian-lts-announce/2019/09/msg00027.html - Mailing List, Third Party Advisory | |
References | () https://lists.debian.org/debian-lts-announce/2022/10/msg00018.html - Mailing List, Third Party Advisory | |
References | () https://lists.debian.org/debian-lts-announce/2022/10/msg00019.html - Mailing List, Third Party Advisory | |
References | () https://security.gentoo.org/glsa/202006-05 - Third Party Advisory | |
References | () https://usn.ubuntu.com/4175-1/ - Third Party Advisory |
Information
Published : 2019-08-16 16:15
Updated : 2024-11-21 04:45
NVD link : CVE-2019-5477
Mitre link : CVE-2019-5477
CVE.ORG link : CVE-2019-5477
JSON object : View
Products Affected
canonical
- ubuntu_linux
nokogiri
- nokogiri
debian
- debian_linux
CWE
CWE-78
Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')