Debian/haproxy: critical 9.1
HAProxy through 3.4.0, fixed in commit 5985276, contains an integer overflow vulnerability in the fcgi_conn structure's drl field that allows buffer misparse as new FCGI record headers. When contentLe
Action: Upgrade haproxy to 3.2.20-1 or later.
Affected
| introduced | fixed | last affected |
|---|---|---|
| 0 | 3.2.20-1 | - |
Fixed versions
| 3.2.20-1 |
Sources
- osv: DEBIAN-CVE-2026-55203#Debian:14/haproxy
- https://security-tracker.debian.org/tracker/CVE-2026-55203
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