Arbitrary Command Injection Affecting ruby2.7 package, versions <2.7.4-1
Snyk CVSS
Attack Complexity
High
Confidentiality
High
Integrity
High
Availability
High
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Test your applications- Snyk ID SNYK-DEBIAN11-RUBY27-1316292
- published 8 Jul 2021
- disclosed 30 Jul 2021
Introduced: 8 Jul 2021
CVE-2021-31799 Open this link in a new tabHow to fix?
Upgrade Debian:11
ruby2.7
to version 2.7.4-1 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.
In RDoc 3.11 through 6.x before 6.3.1, as distributed with Ruby through 3.0.1, it is possible to execute arbitrary code via | and tags in a filename.