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EUVD-2026-45342

🗓️ 17 Jul 2026 21:15:14Reported by EUVDType 
euvd
 euvd
🔗 euvd.enisa.europa.eu👁 5 Views

JLine Telnet NAWS bounds cause CPU exhaustion DoS with 65535x65535; fixed in 3.30.14, 4.0.16, 4.2.1.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-56741
17 Jul 202621:15
attackerkb
Circl
CVE-2026-56741
18 Jul 202600:19
circl
CVE
CVE-2026-56741
17 Jul 202621:15
cve
Cvelist
CVE-2026-56741 JLine: Unauthenticated Remote DoS via Unbounded Telnet NAWS Terminal Geometry
17 Jul 202621:15
cvelist
NVD
CVE-2026-56741
17 Jul 202622:17
nvd
OSV
DEBIAN-CVE-2026-56741
17 Jul 202622:17
osv
Positive Technologies
PT-2026-60885
17 Jul 202600:00
ptsecurity
[
  {
    "enisaIdVendor": [
      {
        "id": "92963237-1e74-3cfc-9976-549f4953019f",
        "vendor": {
          "name": "jline"
        }
      }
    ],
    "enisaIdProduct": [
      {
        "id": "275eb609-818c-395c-a505-4828a8926e54",
        "product": {
          "name": "jline3",
          "vendor": {
            "name": "jline"
          }
        },
        "product_version": "4.1.0, < 4.2.1"
      },
      {
        "id": "73ec82bc-436d-3759-af1c-f72e0135ba6d",
        "product": {
          "name": "jline3",
          "vendor": {
            "name": "jline"
          }
        },
        "product_version": "4.0.0, < 4.0.16"
      },
      {
        "id": "8969dd62-05eb-34aa-81f8-9268e175bf3d",
        "product": {
          "name": "jline3",
          "vendor": {
            "name": "jline"
          }
        },
        "product_version": "< 3.30.14"
      }
    ]
  }
]

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17 Jul 2026 21:15Current
5.5Medium risk
Vulners AI Score5.5
CVSS 3.17.5
5