Reliance on Cookies without Validation and Integrity Checking Affecting ruby2.7 package, versions <2.7.4-1+deb11u1
Snyk CVSS
Attack Complexity
Low
Integrity
High
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Test your applications- Snyk ID SNYK-DEBIAN11-RUBY27-1933835
- published 1 Dec 2021
- disclosed 1 Jan 2022
Introduced: 1 Dec 2021
CVE-2021-41819 Open this link in a new tabHow to fix?
Upgrade Debian:11
ruby2.7
to version 2.7.4-1+deb11u1 or higher.
NVD Description
Note: Versions mentioned in the description apply only to the upstream ruby2.7
package and not the ruby2.7
package as distributed by Debian:11
.
See How to fix?
for Debian:11
relevant fixed versions and status.
CGI::Cookie.parse in Ruby through 2.6.8 mishandles security prefixes in cookie names. This also affects the CGI gem through 0.3.0 for Ruby.