BIT-haproxy-2021-40346

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Import Source

https://github.com/bitnami/vulndb/tree/main/data/haproxy/BIT-haproxy-2021-40346.json

JSON Data

https://api.test.osv.dev/v1/vulns/BIT-haproxy-2021-40346

Aliases

CVE-2021-40346

Published

2024-03-06T10:54:15Z

Modified

2026-09-08T08:47:28Z

Summary

[none]

Details

An integer overflow exists in HAProxy 2.0 through 2.5 in htx_add_header that can be exploited to perform an HTTP request smuggling attack, allowing an attacker to bypass all configured http-request HAProxy ACLs and possibly other ACLs.

Database specific

{
    "cpes": [
        "cpe:2.3:a:haproxy:haproxy:*:*:*:*:*:*:*:*"
    ],
    "severity": "High"
}

References

Affected packages

Bitnami / haproxy

Package

Name: haproxy
Purl: pkg:bitnami/haproxy

Severity

7.5 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N CVSS Calculator

Affected ranges

Type: SEMVER
Events: Introduced

2.0.0

Fixed

2.0.25

Introduced

2.2.0

Fixed

2.2.17

Introduced

2.3.0

Fixed

2.3.14

Introduced

2.4.0

Fixed

2.4.4

Database specific

source

"https://github.com/bitnami/vulndb/tree/main/data/haproxy/BIT-haproxy-2021-40346.json"