CVE-2018-5088

HighCVSS 7.8/10Last modified Jun 17, 2026

Description

In K7 AntiVirus 15.1.0306, the driver file (K7FWHlpr.sys) allows local users to cause a denial of service (BSOD) or possibly have unspecified other impact because of not validating input values from IOCtl 0x8300211C.

Metrics

CVSS 3.0 7.8/10CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Weakness enumeration

CWE-20

Affected software

No affected versions have been published.

Timeline

Published: Jan 3, 2018
Last modified: Jun 17, 2026
NVD status: Modified

Related CVEs from 2018

CVE-2018-50899.8Memory safety bugs were reported in Firefox 57 and Firefox ESR 52.5. Some of these bugs showed evidence of memory corruption and we presume CVE-2018-50909.8Memory safety bugs were reported in Firefox 57. Some of these bugs showed evidence of memory corruption and we presume that with enough effo CVE-2018-50919.8A use-after-free vulnerability can occur during WebRTC connections when interacting with the DTMF timers. This results in a potentially expl CVE-2018-50929.8A use-after-free vulnerability can occur when the thread for a Web Worker is freed from memory prematurely instead of from memory in the mai CVE-2018-50937.5A heap buffer overflow vulnerability may occur in WebAssembly during Memory/Table resizing, resulting in a potentially exploitable crash. Th CVE-2018-50947.5A heap buffer overflow vulnerability may occur in WebAssembly when "shrinkElements" is called followed by garbage collection on memory that CVE-2018-50959.8An integer overflow vulnerability in the Skia library when allocating memory for edge builders on some systems with at least 8 GB of RAM. Th CVE-2018-50969.8A use-after-free vulnerability can occur while editing events in form elements on a page, resulting in a potentially exploitable crash. This CVE-2018-50979.8A use-after-free vulnerability can occur during XSL transformations when the source document for the transformation is manipulated by script CVE-2018-50989.8A use-after-free vulnerability can occur when form input elements, focus, and selections are manipulated by script content. This results in CVE-2018-50999.8A use-after-free vulnerability can occur when the widget listener is holding strong references to browser objects that have previously been CVE-2018-51007.5A use-after-free vulnerability can occur when arguments passed to the "IsPotentiallyScrollable" function are freed while still in use by scr