| Package | Affected versions | Patched versions |
|---|---|---|
| haproxy | = 2.1.0= 2.3.0= 2.7.0≥ 2.2.0, < 2.2.27≥ 2.4.0, ≤ 2.4.21≥ 2.5.0, ≤ 2.5.11≥ 2.6.0, ≤ 2.6.8 | 2.2.27 |
An information leak vulnerability was discovered in HAProxy 2.1, 2.2 before 2.2.27, 2.3, 2.4 before 2.4.21, 2.5 before 2.5.11, 2.6 before 2.6.8, 2.7 before 2.7.1. There are 5 bytes left uninitialized in the connection buffer when encoding the FCGI_BEGIN_REQUEST record. Sensitive data may be disclosed to configured FastCGI backends in an unexpected way.
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