UBUNTU-CVE-2023-27539
Moderate
UBUNTU-CVE-2023-27539
There is a denial of service vulnerability in the header parsing component of Rack.
Exploit probability
Not scored
Published
March 22, 2023
Required by
Not available
Last source change
February 4, 2026
02 / AFFECTED SOFTWARE
Affected packages
4 explicit affected versions
8 explicit affected versions
6 explicit affected versions
6 explicit affected versions
6 explicit affected versions
6 explicit affected versions
03 / CONNECTIONS
Connected vulnerabilities
04 / EVIDENCE
Source records
Open Source Vulnerabilities
UBUNTU-CVE-2023-27539
View original source
There is a denial of service vulnerability in the header parsing component of Rack.
05 / REFERENCES
Further evidence
- https://discuss.rubyonrails.org/t/cve-2023-27539-possible-denial-of-service-vulnerability-in-racks-header-parsing/82466
- https://ubuntu.com/security/CVE-2023-27539
- https://ubuntu.com/security/notices/USN-6689-1
- https://ubuntu.com/security/notices/USN-6905-1
- https://ubuntu.com/security/notices/USN-7036-1
- https://www.cve.org/CVERecord?id=CVE-2023-27539