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THREATINT
PUBLISHED

CVE-2020-26311

GHSL-2020-312: Regular Expression Denial of Service (ReDoS) in useragent



Description

Useragent is a user agent parser for Node.js. All versions as of time of publication contain one or more regular expressions that are vulnerable to Regular Expression Denial of Service (ReDoS). As of time of publication, no patches are available.

Reserved 2020-10-01 | Published 2024-10-26 | Updated 2024-10-28 | Assigner GitHub_M


HIGH: 8.7CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/U:Green

Problem types

CWE-1333 Inefficient Regular Expression Complexity

Product status

Default status
unaffected

Any version
affected

References

securitylab.github.com/...ies/GHSL-2020-312-redos-useragent/

github.com/3rd-Eden/useragent/issues/167

cve.org (CVE-2020-26311)

nvd.nist.gov (CVE-2020-26311)

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