Unscored severity · published Aug 19, 2013
CVE-2013-2175
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…
–
CVSS
3.6%
EPSS
No
On KEV
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.
Exploitation
Is it being used?
Exploit prediction (EPSS)3.6% · higher than 89% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
DL
Debian Linux · Debian
6.0 · source: NVD
EL
Enterprise Linux Load Balancer · Redhat
6.0; 6.4 · source: NVD
HA
Haproxy · Haproxy
1.4; 1.4.0; 1.4.1; 1.4.2; 1.4.3; 1.4.4; +34 more · source: NVD
UL
Ubuntu Linux · Canonical
12.04; 12.10; 13.04 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2013-2175
CVE.org
https://www.cve.org/CVERecord?id=CVE-2013-2175
Patch
http://marc.info/?l=haproxy&m=137147915029705&w=2
Third Party Advisory
http://rhn.redhat.com/errata/RHSA-2013-1120.html
Third Party Advisory
http://rhn.redhat.com/errata/RHSA-2013-1204.html
secunia.com
http://secunia.com/advisories/54344
Third Party Advisory
http://www.debian.org/security/2013/dsa-2711
Third Party Advisory
http://www.ubuntu.com/usn/USN-1889-1
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