Ecosyste.ms: Advisories

Security Advisories: MDE2OlNlY3VyaXR5QWR2aXNvcnlHSFNBLXZ4M3AtOTQ4Zy02dmhx

Regular Expression Denial of Service (ReDoS)

npm ssri 5.2.2-6.0.1 and 7.0.0-8.0.0, 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.

Permalink: https://github.com/advisories/GHSA-vx3p-948g-6vhq
JSON: https://advisories.ecosyste.ms/api/v1/advisories/MDE2OlNlY3VyaXR5QWR2aXNvcnlHSFNBLXZ4M3AtOTQ4Zy02dmhx
Source: GitHub Advisory Database
Origin: Unspecified
Severity: High
Classification: General
Published: about 3 years ago
Updated: 8 months ago

CVSS Score: 7.5
CVSS vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Identifiers: GHSA-vx3p-948g-6vhq, CVE-2021-27290
References:

• https://nvd.nist.gov/vuln/detail/CVE-2021-27290
• https://github.com/npm/ssri/commit/76e223317d971f19e4db8191865bdad5edee40d2
• https://doyensec.com/resources/Doyensec_Advisory_ssri_redos.pdf
• https://github.com/yetingli/SaveResults/blob/main/pdf/ssri-redos.pdf
• https://github.com/npm/ssri/commit/b30dfdb00bb94ddc49a25a85a18fb27afafdfbb1
• https://www.npmjs.com/package/ssri
• https://github.com/npm/ssri/pull/20#issuecomment-842677644
• https://npmjs.com
• https://www.oracle.com/security-alerts/cpuoct2021.html
• https://cert-portal.siemens.com/productcert/pdf/ssa-389290.pdf
• https://github.com/npm/ssri/commit/809c84d09ea87c3857fa171d42914586899d4538
• https://github.com/advisories/GHSA-vx3p-948g-6vhq

Repository: https://github.com/npm/ssri
Blast Radius: 44.8

Affected Packages