CVEvulnerability
CVE-2021-27290
7.5 HIGH
Official page ↗
- Status
- Modified
- Published
- 2021-03-12
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 7.5 HIGH — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- CVSS 2.0 ([email protected])
- 4.3 MEDIUM — AV:N/AC:M/Au:N/C:N/I:N/A:P
Description
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.
Affected configurations
• ssri project ssri (>= 5.2.2 < 6.0.2)
• ssri project ssri (>= 7.0.0 < 8.0.1)
• oracle graalvm 20.3.3
• oracle graalvm 21.2.0
• siemens sinec infrastructure network services (< 1.0.1.1)
References
- https://cert-portal.siemens.com/productcert/pdf/ssa-389290.pdf Patch, Third Party Advisory
- https://doyensec.com/resources/Doyensec_Advisory_ssri_redos.pdf Exploit, Patch, Third Party Advisory
- https://github.com/yetingli/SaveResults/blob/main/pdf/ssri-redos.pdf Exploit, Third Party Advisory
- https://npmjs.com Product
- https://www.oracle.com/security-alerts/cpuoct2021.html Patch, Third Party Advisory
- https://cert-portal.siemens.com/productcert/pdf/ssa-389290.pdf Patch, Third Party Advisory
- https://doyensec.com/resources/Doyensec_Advisory_ssri_redos.pdf Exploit, Patch, Third Party Advisory
- https://github.com/yetingli/SaveResults/blob/main/pdf/ssri-redos.pdf Exploit, Third Party Advisory
- https://npmjs.com Product
- https://www.oracle.com/security-alerts/cpuoct2021.html Patch, Third Party Advisory