{"id":"CVE-2020-1150","title":"A memory corruption vulnerability exists when Windows Media Foundation improperly handles objects in memory","summary":"A memory corruption vulnerability exists when Windows Media Foundation improperly handles objects in memory. An attacker who successfully exploited the vulnerability could install programs; view, change, or delete data; or create new acc…","severity":"high","cvss":7.8,"cvssVector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","cwe":["CWE-787"],"vendor":"microsoft","product":"windows_7","affected":["windows_7","windows_server_2008 = r2"],"published":"2020-05-21","updated":"2026-08-19","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2020-1150","references":[{"url":"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2020-1150","label":"secure@microsoft.com"},{"url":"https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2020-1150","label":"af854a3a-2127-422b-91ae-364da2661108"}],"tags":["nvd"],"epss":0.03247,"epssPercentile":0.87767,"ingestedAt":"2026-08-19T17:42:39.550Z","slug":"CVE-2020-1150","body":"## Overview\n\nA memory corruption vulnerability exists when Windows Media Foundation improperly handles objects in memory. An attacker who successfully exploited the vulnerability could install programs; view, change, or delete data; or create new accounts with full user rights.\nThere are multiple ways an attacker could exploit the vulnerability, such as by convincing a user to open a specially crafted document, or by convincing a user to visit a malicious webpage.\nThe security update addresses the vulnerability by correcting how Windows Media Foundation handles objects in memory.\n\n## Affected\n\n- `windows_7`\n- `windows_server_2008 = r2`\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"twilight","depthScore":44,"depthScoreParts":{"impact":42.9,"likelihood":0.6,"exploitation":0,"ransomware":0},"changes":[]}