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veracodeVeracode Vulnerability DatabaseVERACODE:12204
HistoryJan 15, 2019 - 9:13 a.m.

Regular Expression Denial Of Service (ReDoS) Via Long String Of Semicolons

2019-01-1509:13:59
Veracode Vulnerability Database
sca.analysiscenter.veracode.com
17

EPSS

0.006

Percentile

79.2%

tough-cookie is vulnerable to regular expression denial-of-service (ReDoS) attack. A malicious user can pass a long string that contains many semicolons in the Set-Cookies header, causing a regular expression to take a large amount of time, causing a denial of service condition.