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EUVD-2026-41441

🗓️ 03 Jul 2026 00:31:52Reported by EUVDType 
euvd
 euvd
🔗 euvd.enisa.europa.eu👁 9 Views

Libreswan fails to verify RSA SIG hash length in IKE version one, enabling impersonation and denial of service; remote code execution is not possible.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-50722
2 Jul 202621:34
attackerkb
ATTACKERKB
CVE-2026-50721
2 Jul 202621:44
attackerkb
AlpineLinux
CVE-2026-50721
2 Jul 202621:44
alpinelinux
AlpineLinux
CVE-2026-50722
2 Jul 202621:34
alpinelinux
AlmaLinux
Important: libreswan security update
27 Jul 202600:00
almalinux
AlmaLinux
Important: libreswan security update
27 Jul 202600:00
almalinux
Tenable Nessus
Azure Linux 3.0 Security Update: CBL-Mariner Releases (CVE-2026-50721)
14 Jul 202600:00
nessus
Tenable Nessus
Azure Linux 3.0 Security Update: CBL-Mariner Releases (CVE-2026-50722)
14 Jul 202600:00
nessus
Tenable Nessus
Libreswan < 5.3.1 Multiple Vulnerabilities
16 Jul 202600:00
nessus
Tenable Nessus
Linux Distros Unpatched Vulnerability : CVE-2026-50721
3 Jul 202600:00
nessus
Rows per page
[
  {
    "enisaIdVendor": [
      {
        "id": "36c52447-1b69-3510-8293-0e770de92d88",
        "vendor": {
          "name": "the libreswan Project"
        }
      }
    ],
    "enisaIdProduct": [
      {
        "id": "cd233fc1-bc1c-3a33-9cab-43cbdd940fbe",
        "product": {
          "name": "libreswan",
          "vendor": {
            "name": "The Libreswan Project (www.libreswan.org)"
          }
        },
        "product_version": "0 ≤5.3"
      }
    ]
  }
]

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03 Jul 2026 00:31Current
6.3Medium risk
Vulners AI Score6.3
CVSS 3.17.5 - 8.1
EPSS0.00386
9