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EUVD-2026-37906

🗓️ 18 Jun 2026 16:05:52Reported by EUVDType 
euvd
 euvd
🔗 euvd.enisa.europa.eu👁 9 Views

HAProxy 3.4.0 has a null pointer dereference in hpack_dht_insert during memory exhaustion, causing DoS.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-55204
18 Jun 202616:05
attackerkb
Amazon
Important: haproxy
7 Jul 202600:00
amazon
AlpineLinux
CVE-2026-55204
18 Jun 202616:05
alpinelinux
CBLMariner
CVE-2026-55204 affecting package haproxy for versions less than 2.9.11-7
1 Jul 202602:06
cbl_mariner
Chainguard
CVE-2026-55204 vulnerabilities
7 Jul 202614:17
cgr
Circl
CVE-2026-55204
18 Jun 202617:38
circl
CVE
CVE-2026-55204
18 Jun 202616:05
cve
Cvelist
CVE-2026-55204 HAProxy - NULL Pointer Dereference in hpack_dht_insert Function
18 Jun 202616:05
cvelist
Debian CVE
CVE-2026-55204
18 Jun 202616:05
debiancve
Microsoft CVE
HAProxy - NULL Pointer Dereference in hpack_dht_insert Function
27 Jun 202608:07
mscve
Rows per page
[
  {
    "enisaIdVendor": [
      {
        "id": "d31a93b1-9df4-32b9-95e1-1add5bed06ec",
        "vendor": {
          "name": "HAProxy"
        }
      }
    ],
    "enisaIdProduct": [
      {
        "id": "d4411128-a3ba-3b14-ac1e-a4fba6f36a7d",
        "product": {
          "name": "haproxy",
          "vendor": {
            "name": "HAProxy"
          }
        },
        "product_version": "0 ≤3.4.0"
      }
    ]
  }
]

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18 Jun 2026 17:26Current
5.3Medium risk
Vulners AI Score5.3
CVSS 48.7
CVSS 3.17.5
EPSS0.00431
SSVC
9