GitHub Advisoryadvisory · npm
GHSA-vx3p-948g-6vhq Regular Expression Denial of Service (ReDoS)
HIGH
Official page ↗
- Aliases
- CVE-2021-27290
- Ecosystem
- npm
- Packages
- ssri
- Severity
- High
- CVSS vector
- CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- Weaknesses
- CWE-400
- Reviewed
- 2021-03-15
Affected packages
• npm ssri: >= 5.2.2, < 6.0.2 → fixed in 6.0.2
• npm ssri: >= 7.0.0, < 7.1.1 → fixed in 7.1.1
• npm ssri: >= 8.0.0, < 8.0.1 → fixed in 8.0.1
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.
Related
Alias · CVE (1)
- CVE-2021-27290 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. vulnerability
Weakness · CWE (1)
- CWE-400 Uncontrolled Resource Consumption weakness
References
- https://nvd.nist.gov/vuln/detail/CVE-2021-27290 advisory
- https://github.com/npm/ssri/pull/20#issuecomment-842677644 web
- https://github.com/npm/ssri/commit/76e223317d971f19e4db8191865bdad5edee40d2 web
- https://github.com/npm/ssri/commit/809c84d09ea87c3857fa171d42914586899d4538 web
- https://github.com/npm/ssri/commit/b30dfdb00bb94ddc49a25a85a18fb27afafdfbb1 web
- https://cert-portal.siemens.com/productcert/pdf/ssa-389290.pdf web
- https://doyensec.com/resources/Doyensec_Advisory_ssri_redos.pdf web
- https://github.com/npm/ssri package
- https://github.com/yetingli/SaveResults/blob/main/pdf/ssri-redos.pdf web
- https://npmjs.com web
- https://www.npmjs.com/package/ssri web
- https://www.oracle.com/security-alerts/cpuoct2021.html web