title: Regular Expression Denial of Service (ReDoS)
description: The package angular after 1.7.0 are vulnerable to Regular Expression Denial of Service (ReDoS) by providing a custom locale rule that makes it possible to assign the parameter in posPre: ' '.repeat() of NUMBER_FORMATS.PATTERNS[1].posPre with a very high value. **Note:** 1) This package has been deprecated and is no longer maintained. 2) The vulnerable versions are 1.7.0 and higher.
problem types: Regular Expression Denial of Service (ReDoS)
affected:
{
vendor: n/a
product: angular
versions:
version: next of 1.7.0, status: affected, lessThan: unspecified, versionType: custom
}
metrics:
cvssV3_1: [
version: 3.1
vectorString: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L/E:F
attackVector: NETWORK
attackComplexity: LOW
privilegesRequired: NONE
userInteraction: NONE
scope: UNCHANGED
confidentialityImpact: NONE
integrityImpact: NONE
availabilityImpact: LOW
exploitCodeMaturity: FUNCTIONAL
remediationLevel: NOT_DEFINED
reportConfidence: NOT_DEFINED
baseScore: 5.3
temporalScore: 5.2
baseSeverity: MEDIUM
temporalSeverity: MEDIUM
]