7.5 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
5 Medium
CVSS2
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:N/I:N/A:P
0.107 Low
EPSS
Percentile
95.0%
Debian Security Advisory DSA-5102-1 [email protected]
https://www.debian.org/security/ Salvatore Bonaccorso
March 13, 2022 https://www.debian.org/security/faq
Package : haproxy
CVE ID : CVE-2022-0711
A flaw was discovered in the way HAProxy, a fast and reliable load
balancing reverse proxy, processes HTTP responses containing the
"Set-Cookie2" header, which can result in an unbounded loop, causing a
denial of service.
For the stable distribution (bullseye), this problem has been fixed in
version 2.2.9-2+deb11u3.
We recommend that you upgrade your haproxy packages.
For the detailed security status of haproxy please refer to its security
tracker page at:
https://security-tracker.debian.org/tracker/haproxy
Further information about Debian Security Advisories, how to apply
these updates to your system and frequently asked questions can be
found at: https://www.debian.org/security/
Mailing list: [email protected]
OS | Version | Architecture | Package | Version | Filename |
---|---|---|---|---|---|
Debian | 11 | ppc64el | haproxy | < 2.2.9-2+deb11u3 | haproxy_2.2.9-2+deb11u3_ppc64el.deb |
Debian | 11 | arm64 | haproxy-dbgsym | < 2.2.9-2+deb11u3 | haproxy-dbgsym_2.2.9-2+deb11u3_arm64.deb |
Debian | 11 | s390x | haproxy | < 2.2.9-2+deb11u3 | haproxy_2.2.9-2+deb11u3_s390x.deb |
Debian | 11 | mips64el | haproxy | < 2.2.9-2+deb11u3 | haproxy_2.2.9-2+deb11u3_mips64el.deb |
Debian | 11 | i386 | haproxy-dbgsym | < 2.2.9-2+deb11u3 | haproxy-dbgsym_2.2.9-2+deb11u3_i386.deb |
Debian | 11 | i386 | haproxy | < 2.2.9-2+deb11u3 | haproxy_2.2.9-2+deb11u3_i386.deb |
Debian | 11 | arm64 | haproxy | < 2.2.9-2+deb11u3 | haproxy_2.2.9-2+deb11u3_arm64.deb |
Debian | 11 | all | haproxy-doc | < 2.2.9-2+deb11u3 | haproxy-doc_2.2.9-2+deb11u3_all.deb |
Debian | 11 | amd64 | haproxy-dbgsym | < 2.2.9-2+deb11u3 | haproxy-dbgsym_2.2.9-2+deb11u3_amd64.deb |
Debian | 11 | all | haproxy | < 2.2.9-2+deb11u3 | haproxy_2.2.9-2+deb11u3_all.deb |
7.5 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
5 Medium
CVSS2
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:N/I:N/A:P
0.107 Low
EPSS
Percentile
95.0%