published May 27, 2021
NVD has not assigned a CVSS score to this record. It sits in the 99.4th percentile for exploit probability.
An issue was discovered in Squid 4.x before 4.15 and 5.x before 5.0.6. If a remote server sends a certain response header over HTTP or HTTPS, there is a denial of service. This header can plausibly occur in benign network traffic.