HAProxy 3.3

HAProxy is tracked by BlackTree as a server-side software product. Its lifecycle page separates release identity, maintenance and security boundaries using the publisher's registered source.

Evidence status

This record passed BlackTree's automatic primary-source checks with a confidence score of 96. It is returned for operational research without requiring routine manual approval. Confirm edition and deployment applicability before acting.

Product overview

HAProxy is tracked by BlackTree as a server-side software product. Its lifecycle page separates release identity, maintenance and security boundaries using the publisher's registered source.

Main capabilities

Networked or application service delivery
Administrative and operational interfaces
Versioned maintenance and security updates

Typical use

Used to provide application, infrastructure or operational services to other systems and users.

Deployment

Deployed on servers, virtual machines, containers or managed infrastructure.

This category-level context is generated from the registered product identity. Confirm exact product capabilities on the publisher's page .

Collected lifecycle data

Product	HAProxy
Release	3.3
End of Support	26 November 2025
End of Support	27 August 2026
Date precision	Day

Known exploited vulnerabilities

Catalogue updated 28 Sep 2026

These are product-family matches in the CISA Known Exploited Vulnerabilities catalogue. Confirm the affected product version in the vendor advisory.

No CISA known-exploited entries currently match this mapped product family.

This does not mean the product has no vulnerabilities.

Package vulnerability advisories

Checked 26 Sep 2026

OSV advisories are matched through the registered package URL. A package-family match does not prove that the installed release is affected. Check the affected and fixed versions before remediation.

OSV-2022-1009High severity

Heap-buffer-overflow in parse_line

pkg:generic/haproxyFixed: 94ab139266a2d2d39f7254644f69fb699559e8e2

OSV record

OSV-2020-751High severity

Heap-buffer-overflow in readcfgfile

pkg:generic/haproxyFixed: 08488f66b6028761d8eb60a3bddb9aa080a2af4a

OSV record

OSV-2026-610Medium severity

Memcpy-param-overlap in htx_replace_blk_value

pkg:generic/haproxyFixed: 76d894956f7c83bd503afc65a8c8240a6c527f40

OSV record

OSV-2020-745Medium severity

Heap-buffer-overflow in memvprintf

pkg:generic/haproxyFixed: 07d47060e0d99d0884440c3fa55ef2a338987769

OSV record

Source evidence

PRIMARYManual

HAProxy official lifecycle source

Publisher identity used by product-specific official-source collectors.

First collected 28 Aug 2026 · Last collected 12 Sep 2026 · Review state accepted

Open official vendor source