description: Versions of the package angular from 1.2.21 are vulnerable to Regular Expression Denial of Service (ReDoS) via the angular.copy() utility function due to the usage of an insecure regular expression. Exploiting this vulnerability is possible by a large carefully-crafted input, which can result in catastrophic backtracking.
problem types: Regular Expression Denial of Service (ReDoS)
affected:
{
product: angular
vendor: n/a
versions:
lessThan: *, status: affected, version: 1.2.21, versionType: semver
}
{
product: org.webjars.bower:angular
vendor: n/a
versions:
lessThan: *, status: affected, version: 1.2.21, versionType: semver
}
{
product: org.webjars.npm:angular
vendor: n/a
versions:
lessThan: *, status: affected, version: 1.2.23, versionType: semver
}
{
product: org.webjars.bowergithub.angular:angular
vendor: n/a
versions:
lessThan: *, status: affected, version: 0, versionType: semver
}
metrics:
cvssV3_1: [
attackVector: NETWORK
attackComplexity: LOW
privilegesRequired: NONE
userInteraction: NONE
scope: UNCHANGED
confidentialityImpact: NONE
integrityImpact: NONE
availabilityImpact: LOW
baseScore: 5.3
baseSeverity: MEDIUM
vectorString: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L/E:P
version: 3.1
]