CVE-2021-41816
PoC —CVSS 3.1
9.8 critical
EPSS
5%p91
Published
()
Modified
Description
CGI.escape_html in Ruby before 2.7.5 and 3.x before 3.0.3 has an integer overflow and resultant buffer overflow via a long string on platforms (such as Windows) where size_t and long have different numbers of bytes. This also affects the CGI gem before 0.3.1 for Ruby.
- Vendors
- ruby-langfedoraproject
- Products
- cgi, fedora
- Weakness
- CWE-190
- Vector
- CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
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