CVEvulnerability
CVE-2023-27539
5.3 MEDIUM
Official page ↗
- Status
- Analyzed
- Published
- 2025-01-09
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 5.3 MEDIUM — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
- CVSS 3.1 (134c704f-9b21-4f2e-91b3-4a467353bcc0)
- 5.3 MEDIUM — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
Description
There is a denial of service vulnerability in the header parsing component of Rack.
Affected configurations
• rack rack (>= 2.0.0 < 2.2.6.4)
• rack rack (>= 3.0.0 < 3.0.6.1)
• debian debian linux 10.0
• debian debian linux 11.0
References
- https://discuss.rubyonrails.org/t/cve-2023-27539-possible-denial-of-service-vulnerability-in-racks-header-parsing/82466 Vendor Advisory
- https://github.com/advisories/GHSA-c6qg-cjj8-47qp Patch, Third Party Advisory
- https://github.com/rack/rack/commit/231ef369ad0b542575fb36c74fcfcfabcf6c530c Patch
- https://github.com/rack/rack/commit/ee7919ea04303717858be1c3f16b406adc6d8cff Patch
- https://lists.debian.org/debian-lts-announce/2023/04/msg00017.html Mailing List, Third Party Advisory
- https://security.netapp.com/advisory/ntap-20231208-0016/ Third Party Advisory
- https://www.debian.org/security/2023/dsa-5530 Mailing List, Third Party Advisory