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osvGoogleOSV:GHSA-78CJ-FXPH-M83P
HistoryMay 06, 2021 - 4:11 p.m.

Regular Expression Denial of Service (ReDoS) in ua-parser-js

2021-05-0616:11:13
Google
osv.dev
33

0.002 Low

EPSS

Percentile

64.6%

ua-parser-js >= 0.7.14, fixed in 0.7.24, uses a regular expression which is vulnerable to denial of service. If an attacker sends a malicious User-Agent header, ua-parser-js will get stuck processing it for an extended period of time.

CPENameOperatorVersion
ua-parser-jsge0.7.14
ua-parser-jslt0.7.24