CVE-2022-0711
First published: Fri Feb 11 2022(Updated: )
A flaw was found in the way HAProxy processed HTTP responses containing the "Set-Cookie2" header. This flaw could allow an attacker to send crafted HTTP response packets which lead to an infinite loop, eventually resulting in a denial of service condition. The highest threat from this vulnerability is availability.
Credit: secalert@redhat.com secalert@redhat.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Haproxy Haproxy | >=2.2.0<2.2.21 | |
| Haproxy Haproxy | >=2.3.0<2.3.18 | |
| Haproxy Haproxy | >=2.4.0<2.4.13 | |
| Redhat Openshift Container Platform | =4.0 | |
| Redhat Software Collections | ||
| Redhat Enterprise Linux | =7.0 | |
| Redhat Enterprise Linux | =8.0 | |
| Debian Debian Linux | =11.0 | |
| redhat/haproxy | <2.5.2 | 2.5.2 |
| redhat/haproxy | <0:2.0.16-3.el7 | 0:2.0.16-3.el7 |
| redhat/haproxy | <0:2.0.19-3.el7 | 0:2.0.19-3.el7 |
| redhat/haproxy | <0:2.2.13-3.el8 | 0:2.2.13-3.el8 |
| redhat/haproxy | <0:2.2.15-4.el8 | 0:2.2.15-4.el8 |
| debian/haproxy | 1.8.19-1+deb10u3 1.8.19-1+deb10u4 2.2.9-2+deb11u5 2.6.12-1 2.6.15-1 |
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Reference Links
- https://access.redhat.com/security/cve/cve-2022-0711
- https://github.com/haproxy/haproxy/commit/bfb15ab34ead85f64cd6da0e9fb418c9cd14cee8
- https://www.debian.org/security/2022/dsa-5102
- https://www.mail-archive.com/haproxy@formilux.org/msg41833.html
- https://bugzilla.redhat.com/show_bug.cgi/show_bug.cgi?id=2059440
- https://access.redhat.com/errata/RHSA-2022:1021
- https://access.redhat.com/errata/RHSA-2022:1153
- https://access.redhat.com/errata/RHSA-2022:1336
- https://access.redhat.com/errata/RHSA-2022:1620
- https://bugzilla.redhat.com/show_bug.cgi?id=2053666
- https://www.cve.org/CVERecord?id=CVE-2022-0711 https://nvd.nist.gov/vuln/detail/CVE-2022-0711 https://www.mail-archive.com/haproxy@formilux.org/msg41833.html
- https://git.haproxy.org/?p=haproxy.git;a=commit;h=bfb15ab34ead85f64cd6da0e9fb418c9cd14cee8
- https://git.haproxy.org/?p=haproxy-2.4.git;a=commit;h=86032c309b1f42177826deaa39f7c26903a074ca
- https://git.haproxy.org/?p=haproxy-2.2.git;a=commit;h=eb1bdcb7cf6e7bd1690f7dcc6d97de3d79b54cdc
- https://security-tracker.debian.org/tracker/CVE-2022-0711
Parent vulnerabilities
(Appears in the following advisories)
Frequently Asked Questions
What is the vulnerability ID of this flaw in HAProxy?
The vulnerability ID is CVE-2022-0711.
How does this vulnerability affect HAProxy?
This vulnerability can lead to a denial of service condition in HAProxy.
What is the severity of CVE-2022-0711?
The severity of CVE-2022-0711 is high with a severity value of 7.
What software versions of HAProxy are affected by this vulnerability?
HAProxy versions up to 2.5.1 are affected by this vulnerability.
How can I fix CVE-2022-0711 in HAProxy?
To fix CVE-2022-0711, update HAProxy to version 2.5.2 or later.
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