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CVE-2026-4359 Heap-buffer-over-read in _mongoc_http_send via strstr on non-null-terminated buffer

🗓️ 17 Mar 2026 19:42:03Reported by mongodbType 
cvelist
 cvelist
🔗 www.cve.org👁 24 Views

CVE-2026-4359 enables heap overread in _mongoc_http_send via strstr on a non terminated buffer.

Related
Affected
Refs
[
  {
    "vendor": "MongoDB Inc",
    "product": "MongoDB C Driver",
    "versions": [
      {
        "status": "affected",
        "version": "0",
        "lessThan": "2.2.3",
        "versionType": "custom"
      }
    ],
    "defaultStatus": "unaffected"
  }
]

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17 Mar 2026 19:42Current
CVSS 42
CVSS 3.12
EPSS0.00187
24