CVE-2021-27290 The advisory has been revoked - it doesn't affect any version of package node-ssri (opens in a new tab)
Threat Intelligence
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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Test your applications- Snyk IDSNYK-UBUNTU1804-NODESSRI-1086110
- published16 Mar 2021
- disclosed12 Mar 2021
Introduced: 12 Mar 2021
CVE-2021-27290 (opens in a new tab)Amendment
The Ubuntu security team deemed this advisory irrelevant for Ubuntu:18.04.
NVD Description
Note: Versions mentioned in the description apply only to the upstream node-ssri package and not the node-ssri package as distributed by Ubuntu.
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.
References
- http://people.ubuntu.com/~ubuntu-security/cve/CVE-2021-27290
- https://doyensec.com/resources/Doyensec_Advisory_ssri_redos.pdf
- https://github.com/yetingli/SaveResults/blob/main/pdf/ssri-redos.pdf
- https://npmjs.com
- https://www.oracle.com/security-alerts/cpuoct2021.html
- https://cert-portal.siemens.com/productcert/pdf/ssa-389290.pdf