Veracode Vulnerability DatabaseVERACODE:42223Regular Expression Denial Of Service (ReDoS)
7.5 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
0.001 Low
EPSS
Percentile
30.8%
gitlab is vulnerable to Regular Expression Denial Of Service (ReDoS). The vulnerability exists due to the insecure Regex pattern used in the DollarMathPostFilter, which allows an attacker to crash the application by sending maliciously crafted payloads to the preview_markdown endpoint
| CPE | Name | Operator | Version |
|---|---|---|---|
| gitlab:sid | eq | 13.4.7-2 | |
| gitlab:sid | eq | 13.3.9-1 | |
| gitlab:sid | eq | 13.4.7-2 | |
| gitlab:sid | eq | 13.3.9-1 |
Related
7.5 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
0.001 Low
EPSS
Percentile
30.8%