Improper handling of double quotes in file name in Diffy in Windows environment

GHSA-5ww9-9qp2-x524 · CVE-2022-33127

Published Jun 24, 2022 · Modified Dec 8, 2024

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.

References

ADVISORY https://nvd.nist.gov/vuln/detail/CVE-2022-33127
WEB https://github.com/samg/diffy/commit/478f392082b66d38f54a02b4bb9c41be32fd6593
WEB https://github.com/rubysec/ruby-advisory-db/blob/master/gems/diffy/CVE-2022-33127.yml
PACKAGE https://github.com/samg/diffy
WEB https://github.com/samg/diffy/blob/56fd935aea256742f7352b050592542d3d153bf6/CHANGELOG#L1

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