{"id":"CVE-2020-9819","aliases":[],"url":"https://o3.security/vulnerability/CVE-2020-9819","summary":"A memory consumption issue was addressed with improved memory handling. This issue is fixed in iOS 13.5 and iPadOS 13.5, iOS 12.4.7, watchOS 6.2.5, watchOS 5.3.7. Processing a maliciously…","details":"A memory consumption issue was addressed with improved memory handling. This issue is fixed in iOS 13.5 and iPadOS 13.5, iOS 12.4.7, watchOS 6.2.5, watchOS 5.3.7. Processing a maliciously crafted mail message may lead to heap corruption.","published":"2020-06-09T16:12:28.000Z","modified":"2025-12-20T04:55:57.815Z","cvss":{"score":4.3,"severity":"MEDIUM","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L"},"epss":{"score":0.02178,"percentile":0.8102,"asOf":"2026-08-27"},"cisaKev":{"dateAdded":"2021-11-03","dueDate":"2022-05-03","knownRansomwareCampaignUse":false},"exploitsKnown":1,"affectedPackages":[],"fix":null,"references":[{"type":"WEB","url":"https://support.apple.com/HT211168"},{"type":"WEB","url":"https://support.apple.com/HT211175"},{"type":"WEB","url":"https://support.apple.com/HT211169"},{"type":"WEB","url":"https://support.apple.com/HT211176"},{"type":"WEB","url":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2020-9819"}],"provenance":{"sources":["OSV.dev","NVD","CISA KEV","FIRST.org (EPSS)"],"lastVerified":"2025-12-20T04:55:57.815Z"}}