ssri 5.2.2-8.0.0, fixed in 8.0.1, processes SRIs using a regular expression which is vulnerable to a denial of service. Malicious SRIs could take an extremely long time to process, leading to denial of service. This issue only affects consumers using the strict option.
CVE-2021-27290 - High Severity Vulnerability
Vulnerable Libraries - ssri-6.0.1.tgz, ssri-8.0.0.tgz, ssri-5.3.0.tgz
ssri-6.0.1.tgz
Standard Subresource Integrity library -- parses, serializes, generates, and verifies integrity metadata according to the SRI spec.
Library home page: https://registry.npmjs.org/ssri/-/ssri-6.0.1.tgz
Dependency Hierarchy: - webpack-4.44.2.tgz (Root Library) - terser-webpack-plugin-1.4.5.tgz - cacache-12.0.4.tgz - :x: **ssri-6.0.1.tgz** (Vulnerable Library)
ssri-8.0.0.tgz
Standard Subresource Integrity library -- parses, serializes, generates, and verifies integrity metadata according to the SRI spec.
Library home page: https://registry.npmjs.org/ssri/-/ssri-8.0.0.tgz
Dependency Hierarchy: - terser-webpack-plugin-3.1.0.tgz (Root Library) - cacache-15.0.5.tgz - :x: **ssri-8.0.0.tgz** (Vulnerable Library)
ssri-5.3.0.tgz
Standard Subresource Integrity library -- parses, serializes, generates, and verifies integrity metadata according to the SRI spec.
Library home page: https://registry.npmjs.org/ssri/-/ssri-5.3.0.tgz
Dependency Hierarchy: - gitbook-cli-2.3.2.tgz (Root Library) - npm-5.1.0.tgz - pacote-2.7.38.tgz - make-fetch-happen-2.6.0.tgz - :x: **ssri-5.3.0.tgz** (Vulnerable Library)
Found in HEAD commit: 57add7b0a1f99c21ea28094adb747d0addd0a984
Found in base branch: master
Vulnerability Details
ssri 5.2.2-8.0.0, fixed in 8.0.1, processes SRIs using a regular expression which is vulnerable to a denial of service. Malicious SRIs could take an extremely long time to process, leading to denial of service. This issue only affects consumers using the strict option.
Publish Date: 2021-03-12
URL: CVE-2021-27290
CVSS 3 Score Details (7.5)
Base Score Metrics: - Exploitability Metrics: - Attack Vector: Network - Attack Complexity: Low - Privileges Required: None - User Interaction: None - Scope: Unchanged - Impact Metrics: - Confidentiality Impact: None - Integrity Impact: None - Availability Impact: High
For more information on CVSS3 Scores, click here.Suggested Fix
Type: Upgrade version
Origin: https://github.com/advisories/GHSA-vx3p-948g-6vhq
Release Date: 2021-03-12
Fix Resolution (ssri): 6.0.2
Direct dependency fix Resolution (webpack): 4.45.0
Fix Resolution (ssri): 8.0.1
Direct dependency fix Resolution (terser-webpack-plugin): 4.0.0