Bug 1934763 (CVE-2020-7929) - CVE-2020-7929 mongodb: Denial of service through specially crafted regex
Summary: CVE-2020-7929 mongodb: Denial of service through specially crafted regex
Keywords:
Status: NEW
Alias: CVE-2020-7929
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
medium
medium
Target Milestone: ---
Assignee: Red Hat Product Security
QA Contact:
URL:
Whiteboard:
Depends On: 1940401
Blocks: 1934766 1934767 1934769
TreeView+ depends on / blocked
 
Reported: 2021-03-03 19:23 UTC by Pedro Sampaio
Modified: 2021-09-29 13:19 UTC (History)
13 users (show)

Fixed In Version: mongodb 3.6.21, mongodb 4.0.20
Doc Type: If docs needed, set a value
Doc Text:
A flaw was found in mongodb. A user authorized to perform database queries may cause denial of service by issuing specially crafted queries, which violate an invariant in the query subsystem's support for $regex. The highest threat from this vulnerability is to system availability.
Clone Of:
Environment:
Last Closed:


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Description Pedro Sampaio 2021-03-03 19:23:37 UTC
A user authorized to perform database queries may trigger denial of service by issuing specially crafted query contain a type of regex. This issue affects: MongoDB Inc. MongoDB Server v3.6 versions prior to 3.6.21 and MongoDB Server v4.0 versions prior to 4.0.20.

References:

https://jira.mongodb.org/browse/SERVER-51083

Comment 3 Yadnyawalk Tale 2021-03-31 11:24:46 UTC
External References:

https://jira.mongodb.org/browse/SERVER-51083


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