Vulnerability Description
There is a denial of service vulnerability in the header parsing component of Rack.
CVSS Score
5.3
MEDIUM
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Rack | Rack | >= 2.0.0, < 2.2.6.4 |
| Debian | Debian Linux | 10.0 |
References
- https://discuss.rubyonrails.org/t/cve-2023-27539-possible-denial-of-service-vulnVendor Advisory
- https://github.com/advisories/GHSA-c6qg-cjj8-47qpPatchThird Party Advisory
- https://github.com/rack/rack/commit/231ef369ad0b542575fb36c74fcfcfabcf6c530cPatch
- https://github.com/rack/rack/commit/ee7919ea04303717858be1c3f16b406adc6d8cffPatch
- https://lists.debian.org/debian-lts-announce/2023/04/msg00017.htmlMailing ListThird Party Advisory
- https://security.netapp.com/advisory/ntap-20231208-0016/Third Party Advisory
- https://www.debian.org/security/2023/dsa-5530Mailing ListThird Party Advisory
FAQ
What is CVE-2023-27539?
CVE-2023-27539 is a vulnerability with a CVSS score of 5.3 (MEDIUM). There is a denial of service vulnerability in the header parsing component of Rack.
How severe is CVE-2023-27539?
CVE-2023-27539 has been rated MEDIUM with a CVSS base score of 5.3/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2023-27539?
Check the references section above for vendor advisories and patch information. Affected products include: Rack Rack, Debian Debian Linux.