Debian/haproxy: unknown
HAProxy through 3.4.0, fixed in commit 9a6d1fe, contains a null pointer dereference vulnerability in hpack_dht_insert() within src/hpack-tbl.c that fails to validate the return value of hpack_dht_defr
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-2026-55204#Debian:14/haproxy
- https://security-tracker.debian.org/tracker/CVE-2026-55204
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