Use After Free in Php
CVE-2014-3622
Use-after-free vulnerability in the add_post_var function in the Posthandler component in PHP 5.6.x before 5.6.1 might allow remote attackers to execute arbitrary code by leveraging a third-party filter extension that accesses a certain ksep value.
Vulnerability class: Use-After-Free
EPSS: 0.031 (86.5th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.
Affected products
- Php — versions 5.6.x before 5.6.1
Weakness classification (CWE)
References
- secalert@redhat.com (x_refsource_MISC, Release Notes, Vendor Advisory)
- secalert@redhat.com (Patch, Third Party Advisory, x_refsource_MISC, Issue Tracking)
- secalert@redhat.com (Exploit, x_refsource_MISC, Vendor Advisory)
Frequently asked questions
- What is CVE-2014-3622?
- CVE-2014-3622 is a critical-severity vulnerability in Php, classified under Use After Free. CVSS score: 9.8/10. Published 2020-02-19.
- How severe is CVE-2014-3622?
- Critical severity. CVSS v3 base score is 9.8 out of 10.