Reliance on Cookies without Validation and Integrity Checking Affecting ruby2.7 package, versions <2.7.4-1+deb11u1
Attack Complexity Low
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- Snyk ID SNYK-DEBIAN11-RUBY27-1933835
- published 1 Dec 2021
- disclosed 1 Jan 2022
Introduced: 1 Dec 2021CVE-2021-41819 Open this link in a new tab
CWE-565 Open this link in a new tab
How to fix?
ruby2.7 to version 2.7.4-1+deb11u1 or higher.
Note: Versions mentioned in the description apply only to the upstream
ruby2.7 package and not the
ruby2.7 package as distributed by
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.