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CVE-2021-41816

🗓️ 02 Dec 2021 00:00:00Reported by ubuntu.comType 
ubuntucve
 ubuntucve
🔗 ubuntu.com👁 24 Views

CGI.escape_html integer overflow & buffer overflow via long string in Ruby before 2.7.5 & 3.x before 3.0.3. Also affects CGI gem before 0.3.

Related
Packages
Refs
OSOS VersionArchitecturePackagePackage VersionFilename
Ubuntu20.04anyruby2.72.7.0-5ubuntu1.6ruby2.7_2.7.0-5ubuntu1.6_any.deb
Ubuntu21.04anyruby2.72.7.2-4ubuntu1.3ruby2.7_2.7.2-4ubuntu1.3_any.deb
Ubuntu21.10anyruby2.72.7.4-1ubuntu3.1ruby2.7_2.7.4-1ubuntu3.1_any.deb
Ubuntu22.04anyruby3.03.0.2-7ubuntu2ruby3.0_3.0.2-7ubuntu2_any.deb

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25 Aug 2025 23:41Current
7High risk
Vulners AI Score7
CVSS 27.5
CVSS 3.19.8
EPSS0.04766
24