Description
HAProxy Community Edition 3.2.x through 3.3.x before 3.3.3 can enter a loop or crash because varint is mishandled. HAProxy Enterprise and ALOHA are also affected.
Affected products
haproxy: haproxy; haproxy: aloha; haproxy: haproxy enterprise
References2
- git.haproxy.org/?p=haproxy-3.2.git;a=commit;h=5bb098ce8a656ec57… PatchVendor Advisory
- www.haproxy.org Product
Metrics
- CVSS 3.1
-
3.7
LOW
Score source: CNA
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L - EPSS — exploit probability
- 1% percentile: 46 · as of 14 November 2026
- CWE
- CWE-252
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