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CVE-2026-84968 Heap out-of-bounds read via corrupt nested BSON in field path error message

🗓️ 03 Sep 2026 17:03:14Reported by mongodbType 
cvelist
 cvelist
🔗 www.cve.org👁 6 Views

Heap OOB read in MongoDB PHP driver's BSON decoder via corrupt nested BSON discloses memory.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
cve
CVE
CVE-2026-84968
3 Sep 202617:03
cve
euvd
EUVD
EUVD-2026-70644
3 Sep 202617:03
euvd
nvd
NVD
CVE-2026-84968
3 Sep 202618:17
nvd
ptsecurity
Positive Technologies
PT-2026-85201
3 Sep 202600:00
ptsecurity
vulnrichment
Vulnrichment
CVE-2026-84968 Heap out-of-bounds read via corrupt nested BSON in field path error message
3 Sep 202617:03
vulnrichment
[
  {
    "vendor": "MongoDB",
    "product": "PHP Driver",
    "versions": [
      {
        "status": "affected",
        "version": "1.15.0",
        "lessThan": "1.21.8",
        "versionType": "semver"
      },
      {
        "status": "affected",
        "version": "2.0.0",
        "lessThan": "2.5.1",
        "versionType": "semver"
      }
    ],
    "defaultStatus": "unaffected"
  }
]

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