CVE-2019-19330
Critical
Description
The HTTP/2 implementation in HAProxy before 2.0.10 mishandles headers, as demonstrated by carriage return (CR, ASCII 0xd), line feed (LF, ASCII 0xa), and the zero character (NUL, ASCII 0x0), aka Intermediary Encapsulation Attacks.
SeverityCritical
CVSS9.8
Exploit probability—
Product
Haproxy
PublishedNov 27, 2019
First seenNov 27, 2019
How to fix
Update
- haproxy haproxy2.0.10 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| haproxy haproxy | v < 2.0.10 | 2.0.10 |
| canonical ubuntu_linux | 18.04, 19.04, 19.10 | — |
| debian debian_linux | 10.0 | — |
Check your version
Choose the product and enter the version you run to see whether it falls in the affected range.
In the Intelligence 360 plan
Attack Surface Management
See the assets tied to your domains, the technologies they run and known vulnerabilities in one list.