VULNERABILITY INTELLIGENCE
CVE-2018-19395
CVSS score7.5 HIGH
EPSS probability4.33%
CISA KEVNot currently listed
Published2018-11-20
Last modified2026-06-17
CVSS vectorCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Description
ext/standard/var.c in PHP 5.x through 7.1.24 on Windows allows attackers to cause a denial of service (NULL pointer dereference and application crash) because com and com_safearray_proxy return NULL in com_properties_get in ext/com_dotnet/com_handlers.c, as demonstrated by a serialize call on COM("WScript.Shell").
Weakness classification
- CWE-476: NULL Pointer Dereference
Primary references
- cve@mitre.org — Third Party Advisory, VDB Entry
- cve@mitre.org — Exploit, Issue Tracking, Mailing List, Vendor Advisory
- cve@mitre.org — Third Party Advisory
- af854a3a-2127-422b-91ae-364da2661108 — Third Party Advisory, VDB Entry
- af854a3a-2127-422b-91ae-364da2661108 — Exploit, Issue Tracking, Mailing List, Vendor Advisory
- af854a3a-2127-422b-91ae-364da2661108 — Third Party Advisory