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Security Advisories

CGA-47hm-xp35-8547

Package

haproxy-2.4

Component

haproxy-2.4

Latest update

Fixed

Fixed version

2.4.36-r0

Aliases

Severity

Unknown
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References

  • https://nvd.nist.gov/vuln/detail/CVE-2026-55203
  • https://github.com/advisories/GHSA-58mj-cmhg-35rg

Updates

Status

Fixed

Fixed version

2.4.36-r0

Impact

haproxy 2.4.36-r0 includes the upstream backport 'BUG/MEDIUM: mux-fcgi: fix uint16_t overflow in drl += drp' (commit 5985276) fixing CVE-2026-55203. Upstream publishes no fix-version metadata (NVD/OSV has none), so this fixed event is recorded manually. Verified via upstream changelog and local build+scan.

Status

Fix not planned

Impact

This package is no longer supported upstream and has reached its end of life. A version upgrade is required to fix this vulnerability.

Status

Under investigation

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