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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👁 49 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
debian
Debian
[SECURITY] [DSA 6539-1] php-mongodb security update
2 Oct 202618:08
–debian
debiancve
Debian CVE
CVE-2026-84968
3 Sep 202617:03
–debiancve
nessus
Tenable Nessus
Debian dsa-6539 : php-mongodb - security update
2 Oct 202600:00
–nessus
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
nessus
Tenable Nessus
Linux Distros Unpatched Vulnerability : CVE-2026-84968
4 Sep 202600:00
–nessus
euvd
EUVD
EUVD-2026-70644
3 Sep 202617:03
–euvd
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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