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cve/2021/CVE-2021-41816.md
0xMarcio cb00e1339f Update CVE list 2025-09-29 21:09
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CVE-2021-41816

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.

POC

Reference

No PoCs from references.

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