Description

The SplObjectStorage unserialize implementation in ext/spl/spl_observer.c in PHP before 7.0.12 does not verify that a key is an object, which allows remote attackers to execute arbitrary code or cause a denial of service (uninitialized memory access) via crafted serialized data.

Remediation

References

CVE-2016-7480

Related Vulnerabilities

WordPress Plugin Videos on Admin Dashboard Cross-Site Scripting (1.1.3)

Handlebars Improper Control of Generation of Code ('Code Injection') Vulnerability (CVE-2019-20920)

Magento Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') Vulnerability (CVE-2019-7927)

WordPress Plugin Download from files Arbitrary File Upload (1.48)

MySQL CVE-2022-21285 Vulnerability (CVE-2022-21285)

Severity

Critical

Classification

CVE-2016-7480 CWE-119 CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Tags

Missing Update Known Vulnerabilities