CVE-2013-2175
EPSS 0.08%
Description
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.
How to fix CVE-2013-2175
To remediate CVE-2013-2175, upgrade the affected package to a fixed version below.
- Debian/haproxy—upgrade to 1.4.24-1 or later
Is CVE-2013-2175 being exploited?
Low — EPSS is 0.1%, meaning exploitation activity has not been observed at scale.
Affected packages (1)
- from 0, < 1.4.24-1