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
07 Nov 2023, 03:37
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Information
Published : 2021-08-17 19:15
Updated : 2024-02-28 18:28
NVD link : CVE-2021-39242
Mitre link : CVE-2021-39242
CVE.ORG link : CVE-2021-39242
JSON object : View
Products Affected
fedoraproject
- fedora
haproxy
- haproxy
debian
- debian_linux
CWE
CWE-755
Improper Handling of Exceptional Conditions