[ALSA-2026:55859] Important: haproxy security update
Type:
security
Severity:
important
Release date:
2026-08-18
Description:
The haproxy packages provide a reliable, high-performance network load balancer for TCP and HTTP-based applications. Security Fix(es): * haproxy: HAProxy: Denial of Service via HPACK dynamic table insertions (CVE-2026-55204) For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.
Updated packages listed below:
Architecture Package Checksum
aarch64 haproxy-1.8.27-5.el8_10.2.aarch64.rpm a8adf819d57c375ecd994c60e6d251ee7c3675f921097ac273177a31fdfec21f
ppc64le haproxy-1.8.27-5.el8_10.2.ppc64le.rpm 385a12ae1666308a46c51ade01d0abc89dd2cf0319ee5b83f84406f9dfb1fc09
s390x haproxy-1.8.27-5.el8_10.2.s390x.rpm 23186c2dd47ebf8c9b1af57adaef7c1d87cd8d593b99a28e5bbc0900a9a8d2aa
x86_64 haproxy-1.8.27-5.el8_10.2.x86_64.rpm 1c36b3f6b93c3cf901ce315a06e3f9deff7af411a4082249feac1cf6e95ed44b
Notes:
This page is generated automatically from Red Hat security data and has not been checked for errors. For clarification or corrections please contact the AlmaLinux Packaging Team.