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CVE-2024-2800

Date: August 8, 2024

ReDoS flaw in RefMatcher when matching branch names using wildcards in GitLab EE/CE affecting all versions from 11.3 prior to 17.0.6, 17.1 prior to 17.1.4, and 17.2 prior to 17.2.2 allows denial of service via Regex backtracking.

Language: Ruby

Severity Score

Related Resources (4)

https://hackerone.com/reports/2416332
https://gitlab.com/gitlab-org/gitlab/-/issues/451293
https://nvd.nist.gov/vuln/detail/CVE-2024-2800
https://www.mend.io/vulnerability-database/CVE-2024-2800

Severity Score

Weakness Type (CWE)

Uncontrolled Resource Consumption

CWE-400

Inefficient Regular Expression Complexity

CWE-1333

CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): LOW
Privileges Required (PR): LOW
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): NONE
Integrity (I): NONE
Availability (A): HIGH

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