An issue was discovered in HAProxy 2.2 before 2.2.16, 2.3 before 2.3.13, and 2.4 before 2.4.3. It can lead to a situation with an attacker-controlled HTTP Host header, because a mismatch between Host and authority is mishandled.
References
Configurations
Configuration 1 (hide)
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Configuration 2 (hide)
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Configuration 3 (hide)
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History
21 Nov 2024, 06:18
Type | Values Removed | Values Added |
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References | () https://git.haproxy.org/?p=haproxy.git%3Ba=commit%3Bh=b5d2b9e154d78e4075db163826c5e0f6d31b2ab1 - | |
References | () https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/4ALECUZDIMT5FYGP6V6PVSI4BKVZTZWN/ - | |
References | () https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/RPNY4WZIQUAUOCLIMUPC37AQWNXTWIQM/ - | |
References | () https://www.debian.org/security/2021/dsa-4960 - Third Party Advisory | |
References | () https://www.mail-archive.com/haproxy%40formilux.org/msg41041.html - |
07 Nov 2023, 03:37
Type | Values Removed | Values Added |
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References |
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Information
Published : 2021-08-17 19:15
Updated : 2024-11-21 06:18
NVD link : CVE-2021-39242
Mitre link : CVE-2021-39242
CVE.ORG link : CVE-2021-39242
JSON object : View
Products Affected
debian
- debian_linux
haproxy
- haproxy
fedoraproject
- fedora
CWE
CWE-755
Improper Handling of Exceptional Conditions