CVE-2018-21240

HighCVSS 7.5/10Last modified Jun 17, 2026

Description

An issue was discovered in Foxit Reader and PhantomPDF before 9.2. It allows memory consumption via an ArrayBuffer(0xfffffffe) call.

Metrics

CVSS 3.1 7.5/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Weakness enumeration

CWE-400

Affected software

No affected versions have been published.

Timeline

Published
Jun 4, 2020
Last modified
Jun 17, 2026
NVD status
Modified

Related CVEs from 2018

CVE-2018-212417.8An issue was discovered in Foxit PhantomPDF before 8.3.6. It has an untrusted search path that allows a DLL to execute remote code.CVE-2018-212429.8An issue was discovered in Foxit PhantomPDF before 8.3.6. It allows Remote Code Execution via a GoToE or GoToR action.CVE-2018-212436.5An issue was discovered in Foxit PhantomPDF before 8.3.6. It has COM object mishandling when Microsoft Word is used.CVE-2018-212449.8An issue was discovered in Foxit PhantomPDF before 8.3.6. It allows arbitrary application execution via an embedded executable file in a PDFCVE-2018-212459.1Pound before 2.8 allows HTTP request smuggling, a related issue to CVE-2016-10711.CVE-2018-212469.8Caddy before 0.10.13 mishandles TLS client authentication, as demonstrated by an authentication bypass caused by the lack of the StrictHostMCVE-2018-212477.5An issue was discovered in LibVNCServer before 0.9.13. There is an information leak (of uninitialized memory contents) in the libvncclient/rCVE-2018-212487.5An issue was discovered in Mattermost Server before 5.4.0. It mishandles possession of superfluous authentication credentials.CVE-2018-212493.7An issue was discovered in Mattermost Server before 5.3.0. It mishandles timing.CVE-2018-212506.5An issue was discovered in Mattermost Server before 5.2.2, 5.1.2, and 4.10.4. It allows remote attackers to cause a denial of service (memorCVE-2018-212519.8An issue was discovered in Mattermost Server before 5.2 and 5.1.1. Authorization could be bypassed if the channel name were not the same in CVE-2018-212524.3An issue was discovered in Mattermost Server before 5.2, 5.1.1, 5.0.3, and 4.10.3. Attackers could use multiple e-mail addresses to bypass a