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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👁 40 Views

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

Related
Affected
Refs
ReporterTitlePublishedViews
Family
circl
Circl
CVE-2026-84968
7 Sep 202613:15
–circl
cve
CVE
CVE-2026-84968
3 Sep 202617:03
–cve
debiancve
Debian CVE
CVE-2026-84968
3 Sep 202617:03
–debiancve
euvd
EUVD
EUVD-2026-70644
3 Sep 202617:03
–euvd
fedora
Fedora
[SECURITY] Fedora 44 Update: php-pecl-mongodb2-2.1.9-1.fc44
17 Sep 202600:52
–fedora
fedora
Fedora
[SECURITY] Fedora 43 Update: php-pecl-mongodb2-2.1.9-1.fc43
17 Sep 202601:06
–fedora
fedora
Fedora
[SECURITY] Fedora 45 Update: php-pecl-mongodb2-2.5.2-1.fc45
13 Sep 202600:17
–fedora
nessus
Tenable Nessus
Fedora 45 : php-pecl-mongodb2 (2026-1576c48cce)
12 Sep 202600:00
–nessus
nessus
Tenable Nessus
Fedora 44 : php-pecl-mongodb2 (2026-358d3ccdfe)
16 Sep 202600:00
–nessus
nessus
Tenable Nessus
Fedora 43 : php-pecl-mongodb2 (2026-caf49a7828)
17 Sep 202600:00
–nessus
Rows per page
[
  {
    "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": "2.1.9",
        "versionType": "semver"
      },
      {
        "status": "affected",
        "version": "2.2.0",
        "lessThan": "2.5.1",
        "versionType": "semver"
      }
    ],
    "defaultStatus": "unaffected"
  }
]

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