CVE-2026-57087

HighCVSS 7.8/10Last modified Jul 22, 2026

Description

Heap-based buffer overflow in Microsoft Windows Media Foundation allows an unauthorized attacker to execute code over a network.

Metrics

CVSS 3.1 7.8/10CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Weakness enumeration

Affected software

No affected versions have been published.

Timeline

Published
Jul 14, 2026
Last modified
Jul 22, 2026
NVD status
Analyzed

Related CVEs from 2026

CVE-2026-570887.8Improper access control in Extensible Storage Engine (ESENT) allows an authorized attacker to elevate privileges locally.CVE-2026-570899.8Use after free in Windows SMB Server Network Transport Driver (srvnet.sys) allows an unauthorized attacker to execute code over a network.CVE-2026-57098.8Unsanitized input in the FileBrowser API in AWS Research and Engineering Studio (RES) version 2024.10 through 2025.12.01 might allow a remotCVE-2026-570909.8Heap-based buffer overflow in Microsoft Windows Media Foundation allows an unauthorized attacker to execute code over a network.CVE-2026-570917.8Stack-based buffer overflow in Windows File History Service allows an authorized attacker to elevate privileges locally.CVE-2026-570929.9Use after free in Windows VMSwitch allows an authorized attacker to elevate privileges over a network.CVE-2026-570937.8Use after free in Windows Ancillary Function Driver for WinSock allows an authorized attacker to elevate privileges locally.CVE-2026-570948.8Heap-based buffer overflow in Microsoft Windows Media Foundation allows an unauthorized attacker to execute code over a network.CVE-2026-570957.8Exposure of sensitive information to an unauthorized actor in Windows Win32K allows an unauthorized attacker to elevate privileges locally.CVE-2026-570967.8Heap-based buffer overflow in Windows Routing and Remote Access Service (RRAS) allows an authorized attacker to elevate privileges locally.CVE-2026-570976.8Untrusted search path in Microsoft XML allows an unauthorized attacker to bypass a security feature with a physical attack.CVE-2026-570987.5Improper verification of cryptographic signature in Windows RDP Client allows an unauthorized attacker to disclose information over a networ
CVE-2026-57087: High severity, CVSS 7.8 | Vulnix