Protect yourself against future threats.
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AUSCERT External Security Bulletin Redistribution
ESB-2022.1062
haproxy security update
14 March 2022
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AusCERT Security Bulletin Summary
---------------------------------
Product: haproxy
Publisher: Debian
Operating System: Debian GNU/Linux
Resolution: Patch/Upgrade
CVE Names: CVE-2022-0711
Original Bulletin:
http://www.debian.org/security/2022/dsa-5102
Comment: CVSS (Max): 7.5 CVE-2022-0711 (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H)
CVSS Source: NVD
Calculator: https://www.first.org/cvss/calculator/3.1#CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
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Debian Security Advisory DSA-5102-1 security@debian.org
https://www.debian.org/security/ Salvatore Bonaccorso
March 13, 2022 https://www.debian.org/security/faq
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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: debian-security-announce@lists.debian.org
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