VDB
CVE-2021-27290
CVE-2021-27290
PUBLISHED
CVSS 7.5 HIGH
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.
EPSS 4.72% · 91.7th percentile
Risk Scores
CVSS 3.1
7.5
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
EPSS Score
4.72%
91.7th percentile
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Ubuntu:20.04:LTS | node-ssri | 5.2.4-2, 6.0.1-2, 7.1.0-2 |
| Ubuntu:22.04:LTS | node-ssri | 0, 8.0.1-2 |
Timeline
- Mar 12, 2021 CVE Published
- Apr 14, 2021 EPSS Score
- Jan 6, 2022 EPSS Score
- Feb 4, 2022 EPSS Score
- May 13, 2022 CVE Updated
- Mar 7, 2023 EPSS Score
- Mar 17, 2025 EPSS Score
- Mar 29, 2025 EPSS Score
- Mar 30, 2025 EPSS Score
- May 1, 2025 EPSS Score
- May 4, 2025 EPSS Score
- Jun 1, 2025 EPSS Score
References
- https://doyensec.com/resources/Doyensec_Advisory_ssri_redos.pdf third-party-advisory
- https://npmjs.com third-party-advisory
- https://www.cve.org/CVERecord?id=CVE-2021-27290 third-party-advisory
- https://ubuntu.com/security/CVE-2021-27290 advisory