7 High
AI Score
Confidence
High
5 Medium
CVSS2
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:N/I:N/A:P
0.04 Low
EPSS
Percentile
91.8%
HAProxy 1.4 before 1.4.24 and 1.5 before 1.5-dev19, when configured to use hdr_ip or other “hdr_*” functions with a negative occurrence count, allows remote attackers to cause a denial of service (negative array index usage and crash) via an HTTP header with a certain number of values, related to the MAX_HDR_HISTORY variable.
CPE | Name | Operator | Version |
---|---|---|---|
ubuntu_linux | eq | 13.04 | |
ubuntu_linux | eq | 12.10 | |
ubuntu_linux | eq | 12.4 lts | |
debian_linux | eq | 6.0 | |
haproxy | eq | 1.4.18 | |
haproxy | eq | 1.4.5 | |
haproxy | eq | 1.4.11 | |
haproxy | eq | 1.4.10 | |
haproxy | eq | 1.4.1 | |
haproxy | eq | 1.4.7 |