npm/ssri · Security
Regular Expression Denial of Service (ReDoS)
- GHSA ID
- GHSA-vx3p-948g-6vhq
- CVE ID
- CVE-2021-27290
- Severity
- high
- Published
- Updated
- CVSS
- 7.5 · CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- CVSS v3
- 7.5 · CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Description
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.
CWEs
- CWE-400 · Uncontrolled Resource Consumption
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 ↗