Summary
It was discovered that Apache Traffic Server exhibited poor server
resource management in its HTTP/2 protocol. An attacker could possibly
use this issue to cause Apache Traffic Server to crash, resulting in
a denial of service.
Fixed packages 2
| Release | Package | Fixed in |
|---|---|---|
| Ubuntu · Pro 20.04 LTS Pro:20.04:LTS | trafficserver | 8.0.5+ds-3ubuntu0.1~esm1 |
| Ubuntu · Pro 22.04 LTS Pro:22.04:LTS | trafficserver | 9.1.1+ds-2ubuntu0.1~esm1 |
Vulnerabilities 1
-
High 7.5
HTTP/2 Stream Cancellation Attack
The HTTP/2 protocol allows a denial of service (server resource consumption) because request cancellation can reset many streams quickly, as exploited in the wild in August through October 2023.
KEV Oct 10, 2023
References
-
report
https://ubuntu.com/security/CVE-2023-44487