ALSA-2026:55859

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Import Source
https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux8/ALSA-2026:55859.json
JSON Data
https://api.osv.dev/v1/vulns/ALSA-2026:55859
Related
Published
2026-08-17T00:00:00Z
Modified
2026-08-18T11:15:07Z
Summary
Important: haproxy security update
Details

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.

References

Affected packages

AlmaLinux:8 / haproxy

Package

Name
haproxy
Purl
pkg:rpm/almalinux/haproxy

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
1.8.27-5.el8_10.2

Database specific

source
"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux8/ALSA-2026:55859.json"