CVE-2023-28756
Public on 2023-03-31
Modified on 2024-04-29
Description
A ReDoS issue was discovered in the Time component through 0.2.1 in Ruby through 3.2.1. The Time parser mishandles invalid URLs that have specific characters. It causes an increase in execution time for parsing strings to Time objects. The fixed versions are 0.1.1 and 0.2.2.
Severity
Medium
CVSS v3 Base Score
See breakdown
Affected Packages
| Platform | Package | Release Date | Advisory | Status |
|---|---|---|---|---|
| HAQM Linux 2 - Core | ruby | 2023-06-07 | ALAS2-2023-2084 | Fixed |
| HAQM Linux 2 - Ruby3.0 Extra | ruby | 2023-08-04 | ALAS2RUBY3.0-2023-001 | Fixed |
| HAQM Linux 1 | ruby20 | No Fix Planned | ||
| HAQM Linux 1 | ruby21 | No Fix Planned | ||
| HAQM Linux 1 | ruby22 | No Fix Planned | ||
| HAQM Linux 1 | ruby23 | No Fix Planned | ||
| HAQM Linux 1 | ruby24 | No Fix Planned | ||
| HAQM Linux 2023 | ruby3.2 | 2023-04-13 | ALAS2023-2023-158 | Fixed |
CVSS Scores
| Score Type | Score | Vector | |
|---|---|---|---|
| HAQM Linux | CVSSv3 | 6.5 | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H |
| NVD | CVSSv3 | 5.3 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L |