{"vulnerability": "CVE-2021-30734", "sightings": [{"uuid": "3bd00e2a-086c-4041-b88a-4f91a5b7812a", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "2a075640-a300-48a4-bb44-bc6130783b9b", "vulnerability": "CVE-2021-30734", "type": "seen", "source": "https://t.me/cibsecurity/28489", "content": "\u203c CVE-2021-30734 \u203c\n\nMultiple memory corruption issues were addressed with improved memory handling. This issue is fixed in tvOS 14.6, iOS 14.6 and iPadOS 14.6, Safari 14.1.1, macOS Big Sur 11.4, watchOS 7.5. Processing maliciously crafted web content may lead to arbitrary code execution.\n\n\ud83d\udcd6 Read\n\nvia \"National Vulnerability Database\".", "creation_timestamp": "2021-09-08T18:42:52.000000Z"}, {"uuid": "3fc44492-e7e6-4649-80d2-db0ebb35b12e", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "2a075640-a300-48a4-bb44-bc6130783b9b", "vulnerability": "CVE-2021-30734", "type": "published-proof-of-concept", "source": "https://t.me/burpsuite/268", "content": "Exploiting a zero-day WebAssembly Vulnerability (CVE-2021-30734) in Apple Safari\n\nhttps://blog.ret2.io/2021/06/02/pwn2own-2021-jsc-exploit/", "creation_timestamp": "2021-06-04T10:17:42.000000Z"}, {"uuid": "ab53148d-c653-479d-96d4-662099ed8d24", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "2a075640-a300-48a4-bb44-bc6130783b9b", "vulnerability": "CVE-2021-30734", "type": "published-proof-of-concept", "source": "https://t.me/thebugbountyhunter/5430", "content": "Exploiting a zero-day WebAssembly Vulnerability (CVE-2021-30734) in Apple Safari\n\nhttps://blog.ret2.io/2021/06/02/pwn2own-2021-jsc-exploit/", "creation_timestamp": "2021-06-02T18:32:01.000000Z"}, {"uuid": "99cb05bf-ef54-4f9a-b111-43d286b8afdf", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "2a075640-a300-48a4-bb44-bc6130783b9b", "vulnerability": "CVE-2021-30734", "type": "published-proof-of-concept", "source": "https://t.me/CyberSecurityTechnologies/3530", "content": "#Offensive_security\nExploitation of a JavaScriptCore WebAssembly Vulnerability (CVE-2021-30734)\nhttps://blog.ret2.io/2021/06/02/pwn2own-2021-jsc-exploit\n]-&gt; PoC:\nhttps://github.com/ret2/Pwn2Own-2021-Safari", "creation_timestamp": "2021-06-03T15:03:25.000000Z"}, {"uuid": "cef7f234-d56b-4c6d-bb21-d5ca77138d9c", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "2a075640-a300-48a4-bb44-bc6130783b9b", "vulnerability": "CVE-2021-30734", "type": "published-proof-of-concept", "source": "https://t.me/CyberSecurityTechnologies/5107", "content": "#Threat_Research\nAnalysis and Exploitation of Pwn2Own-Safari Vulnerability (CVE-2021-30734)\nhttps://paper.seebug.org/1804", "creation_timestamp": "2023-05-11T18:04:57.000000Z"}, {"uuid": "7ca378a0-f7f4-4992-b878-60845cf2c054", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "4f29edb9-4c4b-44ca-b041-9b050656b6ae", "vulnerability": "CVE-2021-30734", "type": "published-proof-of-concept", "source": "https://t.me/cissp/3336", "content": "", "creation_timestamp": "2026-09-11T05:00:05.863084Z"}, {"uuid": "b5da5797-a678-42e3-8566-c0d5b1ddfd2a", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "4f29edb9-4c4b-44ca-b041-9b050656b6ae", "vulnerability": "CVE-2021-30734", "type": "published-proof-of-concept", "source": "https://t.me/cissp/3334", "content": "", "creation_timestamp": "2026-09-11T05:00:05.561000Z"}, {"uuid": "480741c4-cf85-4e14-8490-69035a88c2bf", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "4f29edb9-4c4b-44ca-b041-9b050656b6ae", "vulnerability": "CVE-2021-30734", "type": "seen", "source": "https://t.me/cissp/3334", "content": "", "creation_timestamp": "2026-09-01T17:00:49.345732Z"}, {"uuid": "188e3ca7-296e-435d-b8af-78c87591edba", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "4f29edb9-4c4b-44ca-b041-9b050656b6ae", "vulnerability": "CVE-2021-30734", "type": "seen", "source": "https://t.me/cissp/3336", "content": "", "creation_timestamp": "2026-09-01T17:00:49.146103Z"}, {"uuid": "72a7ecdd-9170-4151-806b-993af0b506d1", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "4f29edb9-4c4b-44ca-b041-9b050656b6ae", "vulnerability": "CVE-2021-30734", "type": "published-proof-of-concept", "source": "Telegram/qapbVBd1sl_Uj9Qv_u6wQOKoshkFYCasSqfn50j-3VwCcA8", "content": "", "creation_timestamp": "2026-08-17T00:00:09.152801Z"}, {"uuid": "80b482c0-7c74-43a9-a1fa-d1b5cfba97d7", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "4f29edb9-4c4b-44ca-b041-9b050656b6ae", "vulnerability": "CVE-2021-30734", "type": "exploited", "source": "https://t.me/burpsuite/48773", "content": "", "creation_timestamp": "2026-08-17T00:00:09.107922Z"}, {"uuid": "b93b3622-d927-4808-829c-c51e76c1a853", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "4f29edb9-4c4b-44ca-b041-9b050656b6ae", "vulnerability": "CVE-2021-30734", "type": "seen", "source": "https://t.me/burpsuite/48773", "content": "", "creation_timestamp": "2026-08-16T19:00:06.326134Z"}, {"uuid": "cbef43ce-8d6a-44b6-a892-0a2bb3eadb4c", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "4f29edb9-4c4b-44ca-b041-9b050656b6ae", "vulnerability": "CVE-2021-30734", "type": "seen", "source": "Telegram/qapbVBd1sl_Uj9Qv_u6wQOKoshkFYCasSqfn50j-3VwCcA8", "content": "", "creation_timestamp": "2026-08-16T19:00:06.289652Z"}]}