Description
An issue was discovered in Ruby 3.x through 3.3.0. If attacker-supplied data is provided to the Ruby regex compiler, it is possible to extract arbitrary heap data relative to the start of the text, including pointers and sensitive strings. The fixed versions are 3.0.7, 3.1.5, 3.2.4, and 3.3.1.
Metrics
CVSS 3.1 6.6/10
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:L/A:LWeakness enumeration
Affected software
No affected versions have been published.
Timeline
- Published
- May 14, 2024
- Last modified
- Jun 17, 2026
- NVD status
- Deferred