Bug 2228521 (CVE-2023-3994) - CVE-2023-3994 gitlab: ReDoS when sending crafted payloads which use ProjectReferenceFilter
Summary: CVE-2023-3994 gitlab: ReDoS when sending crafted payloads which use ProjectRe...
Keywords:
Status: NEW
Alias: CVE-2023-3994
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
medium
medium
Target Milestone: ---
Assignee: Nobody
QA Contact:
URL:
Whiteboard:
Depends On:
Blocks: 2228488
TreeView+ depends on / blocked
 
Reported: 2023-08-02 14:14 UTC by Borja Tarraso
Modified: 2023-10-09 13:22 UTC (History)
4 users (show)

Fixed In Version: gitlab 16.0.8, gitlab 16.1.3, gitlab 16.2.2
Clone Of:
Environment:
Last Closed:
Embargoed:

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Description Borja Tarraso 2023-08-02 14:14:26 UTC 
An issue has been discovered in GitLab CE/EE affecting all versions starting from 9.3 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 via sending crafted payloads which use ProjectReferenceFilter to the preview_markdown endpoint.
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