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.
Predictions
Heuristic predictions, AS-IS, for prioritization only.
Mitigations
No mitigations published for this CVE yet.
The vendor-content worker queues fetches as references arrive (check back in a few minutes). Or — if you've already worked around this in production — publish your fix to the community-verified tier.
✚ Propose a mitigation on Community → Mitigations published via the community go through AI scoring + 2 human reviewers + 7-day silent objection window before landing here withsource_tier=community-verified.
OS impact
| OS | Version | Status | Fixed in |
|---|---|---|---|
| ubuntu | 12.04 | affected | |
| ubuntu | 12.10 | affected | |
| ubuntu | 13.04 | affected | |
| debian | 6.0 | affected | |
| debian | bookworm | fixed | 1.4.24-1 |
| debian | bullseye | fixed | 1.4.24-1 |
| debian | forky | fixed | 1.4.24-1 |
| debian | sid | fixed | 1.4.24-1 |
| debian | trixie | fixed | 1.4.24-1 |
Application impact
| Vendor | Product | Versions | Fixed |
|---|---|---|---|
| redhat | enterprise_linux_load_balancer | 6.0 | |
| redhat | enterprise_linux_load_balancer | 6.4 | |
| haproxy | haproxy | 1.4 | |
| haproxy | haproxy | 1.4.0 | |
| haproxy | haproxy | 1.4.1 | |
| haproxy | haproxy | 1.4.2 | |
| haproxy | haproxy | 1.4.3 | |
| haproxy | haproxy | 1.4.4 | |
| haproxy | haproxy | 1.4.5 | |
| haproxy | haproxy | 1.4.6 | |
| haproxy | haproxy | 1.4.7 | |
| haproxy | haproxy | 1.4.8 | |
| haproxy | haproxy | 1.4.9 | |
| haproxy | haproxy | 1.4.10 | |
| haproxy | haproxy | 1.4.11 | |
| haproxy | haproxy | 1.4.12 | |
| haproxy | haproxy | 1.4.13 | |
| haproxy | haproxy | 1.4.14 | |
| haproxy | haproxy | 1.4.15 | |
| haproxy | haproxy | 1.4.16 | |
| haproxy | haproxy | 1.4.17 | |
| haproxy | haproxy | 1.4.18 | |
| haproxy | haproxy | 1.4.19 | |
| haproxy | haproxy | 1.4.20 | |
| haproxy | haproxy | 1.4.21 | |
| haproxy | haproxy | 1.4.22 | |
| haproxy | haproxy | 1.4.23 | |
| haproxy | haproxy | 1.5 | |
References
- http://marc.info/?l=haproxy&m=137147915029705&w=2
- http://rhn.redhat.com/errata/RHSA-2013-1120.html
- http://rhn.redhat.com/errata/RHSA-2013-1204.html
- http://secunia.com/advisories/54344
- http://www.debian.org/security/2013/dsa-2711
- http://www.ubuntu.com/usn/USN-1889-1
- https://bugzilla.redhat.com/show_bug.cgi?id=974259
- https://security-tracker.debian.org/tracker/CVE-2013-2175
CWEs
CWE-20 CWE-284
Community-verified mitigations for this CVE will appear above when contributors publish them.
Verify integrity in audit chain (admin only). AS-IS.