Description
An issue was discovered in regex.yaml (aka regexes.yaml) in UA-Parser UAP-Core before 0.6.0. A Regular Expression Denial of Service (ReDoS) issue allows remote attackers to overload a server by setting the User-Agent header in an HTTP(S) request to a value containing a long digit string. (The UAP-Core project contains the vulnerability, propagating to all implementations.)
Published: 2019-02-13
Score: 5.3 Medium
EPSS: < 1% Very Low
KEV: No
Impact: n/a
Action: n/a
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Remediation

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Advisories
Source ID Title
EUVD EUVD EUVD-2019-0379 An issue was discovered in regex.yaml (aka regexes.yaml) in UA-Parser UAP-Core before 0.6.0. A Regular Expression Denial of Service (ReDoS) issue allows remote attackers to overload a server by setting the User-Agent header in an HTTP(S) request to a value containing a long digit string. (The UAP-Core project contains the vulnerability, propagating to all implementations.)
Github GHSA Github GHSA GHSA-fx7m-j728-mjw3 uap-core Regular Expression Denial of Service issue
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Uaparser User Agent Parser-core
cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published:

Updated: 2024-08-05T11:51:19.212Z

Reserved: 2018-12-15T00:00:00.000Z

Link: CVE-2018-20164

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Modified

Published: 2019-02-13T14:29:00.240

Modified: 2024-11-21T04:00:59.237

Link: CVE-2018-20164

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.

Weaknesses