7.5 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
5 Medium
CVSS2
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:N/I:N/A:P
0.001 Low
EPSS
Percentile
35.0%
loader-utils is vulnerable to Regular Expression Denial Of Service (ReDoS). The vulnerability is due to insecure regular expression in the url
variable of the interpolateName
function in interpolateName.js
. A remote attacker can cause denial of service via malicious regex.
github.com/webpack/loader-utils/blob/d9f4e23cf411d8556f8bac2d3bf05a6e0103b568/lib/interpolateName.js#L107
github.com/webpack/loader-utils/blob/d9f4e23cf411d8556f8bac2d3bf05a6e0103b568/lib/interpolateName.js#L38
github.com/webpack/loader-utils/blob/v2.0.2/lib/interpolateName.js#L107
github.com/webpack/loader-utils/commit/862ea7d1d0226558f2750bec36da02492d1e516d
github.com/webpack/loader-utils/issues/213
github.com/webpack/loader-utils/pull/157
github.com/webpack/loader-utils/pull/190
lists.fedoraproject.org/archives/list/[email protected]/message/ERN6YE3DS7NBW7UH44SCJBMNC2NWQ7SM/
lists.fedoraproject.org/archives/list/[email protected]/message/KAC5KQ2SEWAMQ6UZAUBZ5KXKEOESH375/
lists.fedoraproject.org/archives/list/[email protected]/message/VNV2GNZXOTEDAJRFH3ZYWRUBGIVL7BSU/
7.5 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
5 Medium
CVSS2
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:N/I:N/A:P
0.001 Low
EPSS
Percentile
35.0%