GitHub Advisoryadvisory · RubyGems
GHSA-5ww9-9qp2-x524 Improper handling of double quotes in file name in Diffy in Windows environment
CRITICAL
Official page ↗
- Aliases
- CVE-2022-33127
- Ecosystem
- RubyGems
- Packages
- diffy
- Severity
- Critical
- CVSS vector
- CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- Reviewed
- 2022-06-25
Affected packages
• RubyGems diffy: < 3.4.1 → fixed in 3.4.1
Description
The function that calls the diff tool in versions of Diffy prior to 3.4.1 does not properly handle double quotes in a filename when run in a Windows environment. This allows attackers to execute arbitrary commands via a crafted string.
Related
Alias · CVE (1)
- CVE-2022-33127 The function that calls the diff tool in Diffy 3.4.1 does not properly handle double quotes in a filename when run in a windows environment. vulnerability
References
- https://nvd.nist.gov/vuln/detail/CVE-2022-33127 advisory
- https://github.com/samg/diffy/commit/478f392082b66d38f54a02b4bb9c41be32fd6593 web
- https://github.com/rubysec/ruby-advisory-db/blob/master/gems/diffy/CVE-2022-33127.yml web
- https://github.com/samg/diffy package
- https://github.com/samg/diffy/blob/56fd935aea256742f7352b050592542d3d153bf6/CHANGELOG#L1 web