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
History
No history.
MITRE Information
Status: PUBLISHED
Assigner: mitre
Published: 2021-09-08T16:40:38
Updated: 2021-09-17T21:06:26
Reserved: 2021-08-31T00:00:00
Link: CVE-2021-40346
JSON object: View
NVD Information
Status : Modified
Published: 2021-09-08T17:15:12.457
Modified: 2023-11-07T03:38:33.673
Link: CVE-2021-40346
JSON object: View
Redhat Information
No data.
CWE