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.
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, 03:38
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Information
Published : 2021-09-08 17:15
Updated : 2024-02-28 18:48
NVD link : CVE-2021-40346
Mitre link : CVE-2021-40346
CVE.ORG link : CVE-2021-40346
JSON object : View
Products Affected
debian
- debian_linux
haproxy
- haproxy
fedoraproject
- fedora
CWE
CWE-190
Integer Overflow or Wraparound