CVE-2019-16255
High
Description
Ruby through 2.4.7, 2.5.x through 2.5.6, and 2.6.x through 2.6.4 allows code injection if the first argument (aka the "command" argument) to Shell#[] or Shell#test in lib/shell.rb is untrusted data. An attacker can exploit this to call an arbitrary Ruby method.
SeverityHigh
CVSS8.1
Exploit probability—
Product
Ruby
PublishedNov 26, 2019
First seenNov 26, 2019
How to fix
Vendor advisories
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| ruby-lang ruby | 2.4.0 ≤ v ≤ 2.4.7, 2.5.0 ≤ v ≤ 2.5.6, 2.6.0 ≤ v ≤ 2.6.4 | — |
| debian debian_linux | 8.0, 9.0 | — |
| opensuse leap | 15.1 | — |
| oracle graalvm | 19.3.0.2 | — |
Check your version
Choose the product and enter the version you run to see whether it falls in the affected range.
In the Intelligence 360 plan
Attack Surface Management
See the assets tied to your domains, the technologies they run and known vulnerabilities in one list.