{"schema_version":"1","data":[{"id":2999,"advisory_id":"3cc85867-d4df-4b31-ba87-093b03394b6f","revision":1,"source_id":"core-kev","source_url":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog?search_api_fulltext=CVE-2020-9819","source_published_at":"2021-11-03T00:00:00+00:00","published_at":"2026-10-24T21:27:14.900838+00:00","extraction_method":"structured","technologies":["core-kev","ios-ipados-and-watchos"],"cve_ids":["CVE-2020-9819"],"event_types":["advisory"],"payload":{"kind":"advisory","title":"Apple iOS, iPadOS, and watchOS Memory Corruption Vulnerability","summary":"Apple iOS, iPadOS, and watchOS Mail contains a memory corruption vulnerability that may allow heap corruption when processing a maliciously crafted mail message. CISA required action: Apply updates per vendor instructions.","evidence":"kev:CVE-2020-9819","products":[{"name":{"value":"iOS, iPadOS, and watchOS","evidence":"/product"},"prerequisites":[],"fixed_versions":[],"affected_versions":[]}],"severity":"unknown","structured":{"id":"CVE-2020-9819","aliases":["CVE-2020-9819"],"affected":[],"modified":"2021-11-03T00:00:00.000Z","provider":"kev","references":["https://www.cisa.gov/known-exploited-vulnerabilities-catalog"],"exploitation":{"cwes":["CWE-787"],"cveID":"CVE-2020-9819","notes":"https://nvd.nist.gov/vuln/detail/CVE-2020-9819","dueDate":"2022-05-03","product":"iOS, iPadOS, and watchOS","dateAdded":"2021-11-03","vendorProject":"Apple","requiredAction":"Apply updates per vendor instructions.","known_exploited":true,"shortDescription":"Apple iOS, iPadOS, and watchOS Mail contains a memory corruption vulnerability that may allow heap corruption when processing a maliciously crafted mail message.","vulnerabilityName":"Apple iOS, iPadOS, and watchOS Memory Corruption Vulnerability","knownRansomwareCampaignUse":"Unknown"}},"related_cves":[{"value":"CVE-2020-9819","evidence":"/cveID"}],"security_relevant":true,"severity_evidence":null}}],"next_after":2999,"next_before":2999}