CVE-2022-28738
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- CVE-2022-28738
CVE Details
| Release Date: | 2022-05-09 | |
| Impact: | None | What is this? |
Description
A double free was found in the Regexp compiler in Ruby 3.x before 3.0.4 and 3.1.x before 3.1.2. If a victim attempts to create a Regexp from untrusted user input, an attacker may be able to write to unexpected memory locations.
See more information about CVE-2022-28738 from MITRE CVE dictionary and NIST NVD
NOTE: The following CVSS metrics and score provided are preliminary and subject to review.
CVSS v3 metrics
| Base Score: | 9.8 |
| Vector String: | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
| Version: | 3.0 |
| Attack Vector: | Network |
| Attack Complexity: | Low |
| Privileges Required: | None |
| User Interaction: | None |
| Scope: | Unchanged |
| Confidentiality Impact: | High |
| Integrity Impact: | High |
| Availability Impact: | High |
Errata information
| Platform | Errata | Release Date |
| Oracle Linux version 8 (ruby) | ELSA-2022-6450 | 2022-09-15 |
| Oracle Linux version 8 (rubygem-abrt) | ELSA-2022-6450 | 2022-09-15 |
| Oracle Linux version 8 (rubygem-mysql2) | ELSA-2022-6450 | 2022-09-15 |
| Oracle Linux version 8 (rubygem-pg) | ELSA-2022-6450 | 2022-09-15 |
| Oracle Linux version 9 (ruby) | ELSA-2022-6585 | 2022-09-21 |
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