- Vulnerability/
- USN-4321-1
USN-4321-1: HAProxy vulnerability
First published: Tue Apr 07 2020(Updated: )
Felix Wilhelm discovered that HAProxy incorrectly handled certain HTTP/2 requests. An attacker could possibly use this to execute arbitrary code.
| Affected Software | Affected Version | How to fix |
|---|---|---|
| All of | ||
| ubuntu/haproxy | <2.0.5-1ubuntu0.4 | 2.0.5-1ubuntu0.4 |
| Ubuntu Ubuntu | =19.10 | |
| All of | ||
| ubuntu/haproxy | <1.8.8-1ubuntu0.10 | 1.8.8-1ubuntu0.10 |
| Ubuntu Ubuntu | =18.04 |
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Reference Links
Frequently Asked Questions
What is the vulnerability ID for this HAProxy vulnerability?
The vulnerability ID for this HAProxy vulnerability is USN-4321-1.
What is the severity of the HAProxy vulnerability?
The severity of the HAProxy vulnerability is not specified in the provided information. Please refer to the references for more details.
How does an attacker exploit this vulnerability in HAProxy?
An attacker can exploit the HAProxy vulnerability by sending certain malicious HTTP/2 requests.
How can I fix this HAProxy vulnerability in Ubuntu 19.10?
To fix this HAProxy vulnerability in Ubuntu 19.10, update the HAProxy package to version 2.0.5-1ubuntu0.4 or later.
How can I fix this HAProxy vulnerability in Ubuntu 18.04?
To fix this HAProxy vulnerability in Ubuntu 18.04, update the HAProxy package to version 1.8.8-1ubuntu0.10 or later.
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