CVE-2020-1239

HighCVSS 8.8/10Last modified Jun 17, 2026

Description

A memory corruption vulnerability exists when Windows Media Foundation improperly handles objects in memory, aka 'Media Foundation Memory Corruption Vulnerability'. This CVE ID is unique from CVE-2020-1238.

Metrics

CVSS 3.1 8.8/10CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Weakness enumeration

CWE-20CWE-191CWE-787

Affected software

VendorProductVersions
MicrosoftWindows 10 Version 2004 for 32-bit Systemsunspecified
MicrosoftWindows10 Version 1803 for 32-bit Systems; 10 Version 1803 for x64-based Systems; 10 Version 1803 for ARM64-based Systems; 10 Version 1809 for 32-bit Systems; 10 Version 1809 for x64-based Systems; 10 Version 1809 for ARM64-based Systems; 10 Version 1709 for 32-bit Systems; 10 Version 1709 for x64-based Systems; 10 Version 1709 for ARM64-based Systems; 10 for 32-bit Systems; 10 for x64-based Systems; 10 Version 1607 for 32-bit Systems; 10 Version 1607 for x64-based Systems; 7 for 32-bit Systems Service Pack 1; 7 for x64-based Systems Service Pack 1; 8.1 for 32-bit systems; 8.1 for x64-based systems; RT 8.1
MicrosoftWindows Serverversion 1803 (Core Installation); 2019; 2019 (Core installation); 2016; 2016 (Core installation); 2008 for 32-bit Systems Service Pack 2; 2008 for 32-bit Systems Service Pack 2 (Core installation); 2008 for Itanium-Based Systems Service Pack 2; 2008 for x64-based Systems Service Pack 2; 2008 for x64-based Systems Service Pack 2 (Core installation); 2008 R2 for Itanium-Based Systems Service Pack 1; 2008 R2 for x64-based Systems Service Pack 1; 2008 R2 for x64-based Systems Service Pack 1 (Core installation); 2012; 2012 (Core installation); 2012 R2; 2012 R2 (Core installation)
MicrosoftWindows 10 Version 1909 for 32-bit Systemsunspecified
MicrosoftWindows 10 Version 1909 for x64-based Systemsunspecified
MicrosoftWindows 10 Version 1909 for ARM64-based Systemsunspecified
MicrosoftWindows Server, version 1909 (Server Core installation)unspecified
MicrosoftWindows 10 Version 1903 for 32-bit Systemsunspecified
MicrosoftWindows 10 Version 1903 for x64-based Systemsunspecified
MicrosoftWindows 10 Version 1903 for ARM64-based Systemsunspecified
MicrosoftWindows Server, version 1903 (Server Core installation)unspecified
MicrosoftWindows 10 Version 2004 for x64-based Systemsunspecified
MicrosoftWindows Server, version 2004 (Server Core installation)unspecified
MicrosoftWindows 10 Version 2004 for ARM64-based Systemsunspecified

References

Timeline

Published
Jun 9, 2020
Last modified
Jun 17, 2026
NVD status
Modified

Related CVEs from 2020

CVE-2020-123909.8Incorrect origin serialization of URLs with IPv6 addresses could lead to incorrect security checks. This vulnerability affects Firefox < 76.CVE-2020-123917.5Documents formed using data: URLs in an OBJECT element failed to inherit the CSP of the creating context. This allowed the execution of scriCVE-2020-123925.5The 'Copy as cURL' feature of Devtools' network tab did not properly escape the HTTP POST data of a request, which can be controlled by the CVE-2020-123937.8The 'Copy as cURL' feature of Devtools' network tab did not properly escape the HTTP method of a request, which can be controlled by the webCVE-2020-123943.3A logic flaw in our location bar implementation could have allowed a local attacker to spoof the current location by selecting a different oCVE-2020-123959.8Mozilla developers and community members reported memory safety bugs present in Firefox 75 and Firefox ESR 68.7. Some of these bugs showed eCVE-2020-123969.8Mozilla developers and community members reported memory safety bugs present in Firefox 75. Some of these bugs showed evidence of memory corCVE-2020-123974.3By encoding Unicode whitespace characters within the From email header, an attacker can spoof the sender email address that Thunderbird dispCVE-2020-123987.5If Thunderbird is configured to use STARTTLS for an IMAP server, and the server sends a PREAUTH response, then Thunderbird will continue witCVE-2020-123994.4NSS has shown timing differences when performing DSA signatures, which was exploitable and could eventually leak private keys. This vulnerabCVE-2020-12408.8A remote code execution vulnerability exists in Microsoft Excel software when the software fails to properly handle objects in memory, aka 'CVE-2020-124004.7When converting coordinates from projective to affine, the modular inversion was not performed in constant time, resulting in a possible tim
CVE-2020-1239: High severity, CVSS 8.8 | Vulnix