CVE catalog

CVE-2016-9936

UBUNTU-CVE-2016-9936

[CVE catalog]

Severity
Critical · CVSS 9.8CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Published
Updated
Source
[NVD] · [CVE record]
EPSS
4.27% · Oct 27, 2026

The unserialize implementation in ext/standard/var.c in PHP 7.x before 7.0.14 allows remote attackers to cause a denial of service (use-after-free) or possibly have unspecified other impact via crafted serialized data. NOTE: this vulnerability exists because of an incomplete fix for CVE-2015-6834.

Vulnerable and fixed packages

Distribution-reported package versions and fixes. These do not depend on matching against the OpenFactory package catalog.

DistributionPackageReleaseVersionStatus
Ubuntuphp7.016.047.0.1-5vulnerable
Ubuntuphp7.016.047.0.1-6vulnerable
Ubuntuphp7.016.047.0.2-1vulnerable
Ubuntuphp7.016.047.0.2-3vulnerable
Ubuntuphp7.016.047.0.2-4vulnerable
Ubuntuphp7.016.047.0.2-5vulnerable
Ubuntuphp7.016.047.0.3-2vulnerable
Ubuntuphp7.016.047.0.3-3vulnerable
Ubuntuphp7.016.047.0.3-9ubuntu1vulnerable
Ubuntuphp7.016.047.0.4-5ubuntu1vulnerable
Ubuntuphp7.016.047.0.4-5ubuntu2vulnerable
Ubuntuphp7.016.047.0.4-7ubuntu1vulnerable
Ubuntuphp7.016.047.0.4-7ubuntu2vulnerable
Ubuntuphp7.016.047.0.4-7ubuntu2.1vulnerable
Ubuntuphp7.016.047.0.8-0ubuntu0.16.04.1vulnerable
Ubuntuphp7.016.047.0.8-0ubuntu0.16.04.2vulnerable
Ubuntuphp7.016.047.0.8-0ubuntu0.16.04.3vulnerable
Ubuntuphp7.016.047.0.13-0ubuntu0.16.04.1vulnerable
Ubuntuphp7.016.047.0.15-0ubuntu0.16.04.1vulnerable
Ubuntuphp7.016.047.0.15-0ubuntu0.16.04.2fixed

Fixed-version evidence

DistributionPackageTypeReleaseFixed versionUrgencyOriginBugs
Ubuntuphp7.0deb16.047.0.15-0ubuntu0.16.04.2Not reportedUBUNTU-CVE-2016-9936Not reported

OpenFactory catalog packages

No matching packages in this catalog.

Observed:

References