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haproxy: Denial of service via set-cookie2 header

🗓️ 29 Mar 2022 07:05:08Reported by RedHatType 
redhat
 redhat
🔗 access.redhat.com👁 30 Views

High Availability Proxy flaw in Set-Cookie2 header handling can cause infinite loops and denial of service.

Related
Packages
Refs
OSOS VersionArchitecturePackagePackage VersionFilename
Red Hat Enterprise Linux8aarch64haproxy-debugsource2.2.15-4.el8haproxy-debugsource-2.2.15-4.el8.aarch64.rpm
Red Hat Enterprise Linux8ppc64lehaproxy-debugsource2.2.15-4.el8haproxy-debugsource-2.2.15-4.el8.ppc64le.rpm
Red Hat Enterprise Linux8s390xhaproxy-debugsource2.2.15-4.el8haproxy-debugsource-2.2.15-4.el8.s390x.rpm
Red Hat Enterprise Linux8x86_64haproxy-debugsource2.2.15-4.el8haproxy-debugsource-2.2.15-4.el8.x86_64.rpm
Red Hat Enterprise Linux8aarch64haproxy222.2.15-4.el8haproxy22-2.2.15-4.el8.aarch64.rpm
Red Hat Enterprise Linux8ppc64lehaproxy222.2.15-4.el8haproxy22-2.2.15-4.el8.ppc64le.rpm
Red Hat Enterprise Linux8s390xhaproxy222.2.15-4.el8haproxy22-2.2.15-4.el8.s390x.rpm
Red Hat Enterprise Linux8x86_64haproxy222.2.15-4.el8haproxy22-2.2.15-4.el8.x86_64.rpm
Red Hat Enterprise Linux8aarch64haproxy22-debuginfo2.2.15-4.el8haproxy22-debuginfo-2.2.15-4.el8.aarch64.rpm
Red Hat Enterprise Linux8ppc64lehaproxy22-debuginfo2.2.15-4.el8haproxy22-debuginfo-2.2.15-4.el8.ppc64le.rpm
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21 Mar 2026 04:24Current
5.7Medium risk
Vulners AI Score5.7
CVSS 25
CVSS 3.17.5
EPSS0.16563
30