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CVE-2018-20164

PoC —
CVSS 3.0
5.3 medium
EPSS
3%p88
Published
()
Modified
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.)

Vendors
uaparser
Products
user agent parser-core
Weakness
CWE-185
Vector
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
NVD CVE.org GitHub PoCs EPSS (3.3%)

In the news

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