CVE-2013-2175

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.

Category

5.0
CVSS
Severity: Medium
CVSS 2.0 •
EPSS 0.08%
Vendor Advisory redhat.com Vendor Advisory debian.org Vendor Advisory redhat.com Vendor Advisory ubuntu.com
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
http://rhn.redhat.com/errata/RHSA-2013-1204.html third party advisory vendor advisory
http://marc.info/?l=haproxy&m=137147915029705&w=2 mailing list third party advisory patch
http://secunia.com/advisories/54344 third party advisory
https://bugzilla.redhat.com/show_bug.cgi?id=974259 issue tracking
http://www.debian.org/security/2013/dsa-2711 third party advisory vendor advisory
http://rhn.redhat.com/errata/RHSA-2013-1120.html third party advisory vendor advisory
http://www.ubuntu.com/usn/USN-1889-1 third party advisory vendor advisory

Frequently Asked Questions

What is the severity of CVE-2013-2175?
CVE-2013-2175 has been scored as a medium severity vulnerability.
How to fix CVE-2013-2175?
To fix CVE-2013-2175, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2013-2175 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2013-2175 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
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