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💡 Newskategorie: Unix Server
🔗 Quelle: usn.ubuntu.com
haproxy vulnerability
A security issue affects these releases of Ubuntu and its derivatives:
- Ubuntu 19.10
- Ubuntu 18.04 LTS
Summary
HAProxy could be made to execute arbitrary code if it received a specially crafted HTTP/2 request.
Software Description
- haproxy - fast and reliable load balancing reverse proxy
Details
Felix Wilhelm discovered that HAProxy incorrectly handled certain HTTP/2 requests. An attacker could possibly use this to execute arbitrary code.
Update instructions
The problem can be corrected by updating your system to the following package versions:
- Ubuntu 19.10
- haproxy - 2.0.5-1ubuntu0.4
- Ubuntu 18.04 LTS
- haproxy - 1.8.8-1ubuntu0.10
To update your system, please follow these instructions: https://wiki.ubuntu.com/Security/Upgrades.
In general, a standard system update will make all the necessary changes.