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EUVD-2026-23268

🗓️ 16 Apr 2026 15:31:33Reported by EUVDType 
euvd
 euvd
🔗 euvd.enisa.europa.eu

DoS in the Protobuf PHP library crashes via negative varints or deep recursion when parsing untrusted input.

Related
Affected
Refs
[
  {
    "enisaIdVendor": [
      {
        "id": "db96e021-16a5-3f3b-8898-bedbafdc3982",
        "vendor": {
          "name": "Protocol Buffers"
        }
      }
    ],
    "enisaIdProduct": [
      {
        "id": "05dc9f82-98a4-368a-a27e-e00db96e6af6",
        "product": {
          "name": "Protobuf-php (Pecl)"
        },
        "product_version": "0 <4.33.6"
      },
      {
        "id": "bc729a53-2760-3ea3-aebd-d90f1451d4d0",
        "product": {
          "name": "Protobuf-php (Pecl)"
        },
        "product_version": "0 <5.34.0-RC1"
      }
    ]
  }
]

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16 Apr 2026 15:31Current
5.8Medium risk
Vulners AI Score5.8
CVSS 47.1
EPSS0.00031
SSVC
0