{"vulnerability": "CVE-2021-1790", "sightings": [{"uuid": "1137c41d-3e6c-4888-9501-55040ec8ad91", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2021-1790", "type": "seen", "source": "https://t.me/arpsyndicate/670", "content": "#ExploitObserverAlert\n\nCVE-2021-1790\n\nDESCRIPTION: Exploit Observer has 2 entries related to CVE-2021-1790. An out-of-bounds read was addressed with improved input validation. This issue is fixed in macOS Big Sur 11.2, Security Update 2021-001 Catalina, Security Update 2021-001 Mojave. Processing a maliciously crafted font may lead to arbitrary code execution.\n\nFIRST-EPSS: 0.000670000\nNVD-IS: 5.9\nNVD-ES: 1.8", "creation_timestamp": "2023-11-29T05:18:57.000000Z"}, {"uuid": "51f9ec47-4f9c-43e0-a147-662f04cf9100", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2021-1790", "type": "published-proof-of-concept", "source": "https://t.me/CyberSecurityTechnologies/3225", "content": "#exploit\nmacOS/iOS FontParser Exploits\n\n1. CVE-2021-1758:\nmacOS 10.15/iOS CoreText Out-Of-Bounds Read\nhttps://starlabs.sg/advisories/21-1758\n\n2. CVE-2021-1790:\nmacOS 10.15/iOS CoreText libhvf Out-Of-Bounds Read\nhttps://starlabs.sg/advisories/21-1790", "creation_timestamp": "2024-09-25T16:50:25.000000Z"}]}