// For flags

CVE-2023-0632

Inefficient Regular Expression Complexity in GitLab

Severity Score

7.5
*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

0
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

Track*
*SSVC
Descriptions

An issue has been discovered in GitLab affecting all versions starting from 15.2 before 16.0.8, all versions starting from 16.1 before 16.1.3, all versions starting from 16.2 before 16.2.2. A Regular Expression Denial of Service was possible by using crafted payloads to search Harbor Registry.

Se ha descubierto un problema en GitLab que afecta a todas las versiones a partir de la 15.2 antes de la 16.0.8, todas las versiones a partir de la 16.1 antes de la 16.1.3, todas las versiones a partir de la 16.2 antes de la 16.2.2. Una denegación de servicio de expresión regular era posible mediante el uso de cargas útiles crafteadas para buscar en Harbor Registry.

*Credits: Thanks [joaxcar](https://hackerone.com/joaxcar) for reporting this vulnerability through our HackerOne bug bounty program
CVSS Scores
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
None
Availability
High
Attack Vector
Network
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
None
Availability
High
* Common Vulnerability Scoring System
SSVC
  • Decision:Track*
Exploitation
Poc
Automatable
No
Tech. Impact
Partial
* Organization's Worst-case Scenario
Timeline
  • 2023-02-01 CVE Reserved
  • 2023-08-01 CVE Published
  • 2024-09-02 EPSS Updated
  • 2024-10-03 CVE Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
  • ---------- First Exploit
CWE
  • CWE-400: Uncontrolled Resource Consumption
  • CWE-1333: Inefficient Regular Expression Complexity
CAPEC
References (1)
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
Gitlab
Search vendor "Gitlab"
Gitlab
Search vendor "Gitlab" for product "Gitlab"
>= 15.2 < 16.0.8
Search vendor "Gitlab" for product "Gitlab" and version " >= 15.2 < 16.0.8"
community
Affected
Gitlab
Search vendor "Gitlab"
Gitlab
Search vendor "Gitlab" for product "Gitlab"
>= 15.2 < 16.0.8
Search vendor "Gitlab" for product "Gitlab" and version " >= 15.2 < 16.0.8"
enterprise
Affected
Gitlab
Search vendor "Gitlab"
Gitlab
Search vendor "Gitlab" for product "Gitlab"
>= 16.1 < 16.1.3
Search vendor "Gitlab" for product "Gitlab" and version " >= 16.1 < 16.1.3"
community
Affected
Gitlab
Search vendor "Gitlab"
Gitlab
Search vendor "Gitlab" for product "Gitlab"
>= 16.1 < 16.1.3
Search vendor "Gitlab" for product "Gitlab" and version " >= 16.1 < 16.1.3"
enterprise
Affected
Gitlab
Search vendor "Gitlab"
Gitlab
Search vendor "Gitlab" for product "Gitlab"
>= 16.2 < 16.2.2
Search vendor "Gitlab" for product "Gitlab" and version " >= 16.2 < 16.2.2"
community
Affected
Gitlab
Search vendor "Gitlab"
Gitlab
Search vendor "Gitlab" for product "Gitlab"
>= 16.2 < 16.2.2
Search vendor "Gitlab" for product "Gitlab" and version " >= 16.2 < 16.2.2"
enterprise
Affected