VDB

DEBIAN-CVE-2021-41816

DEBIAN-CVE-2021-41816 PUBLISHED CVSS 9.800000190734863 CRITICAL

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.

Risk Scores

CVSS v3.1
9.800000190734863
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected Products

VendorProductVersions
Debian:11ruby2.70, 2.7.4-1, 0

Timeline

  • Feb 6, 2022 CVE Published
  • Apr 28, 2026 CVE Updated
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