{"id":"CVE-2021-30849","state":"PUBLISHED","title":"Multiple memory corruption issues were addressed with improved memory handling. This issue is fixed in iOS 14.8 and iPadOS 14.8, watchOS 8, Safari 15, tvOS 15, iOS 15 and iPadOS 15","description":"Multiple memory corruption issues were addressed with improved memory handling. This issue is fixed in iOS 14.8 and iPadOS 14.8, watchOS 8, Safari 15, tvOS 15, iOS 15 and iPadOS 15, iTunes 12.12 for Windows. Processing maliciously crafted web content may lead to arbitrary code execution.","publishedAt":"2021-10-19T13:11:42.000Z","updatedAt":"2024-08-03T22:48:13.917Z","severity":null,"assigner":"apple","products":["Apple iOS and iPadOS","Apple tvOS","Apple Safari","Apple iTunes for Windows","Apple watchOS"],"affected":[{"vendor":"Apple","product":"iOS and iPadOS","versions":[{"version":"unspecified","status":"affected","lessThan":"14.8","versionType":"custom"}]},{"vendor":"Apple","product":"iOS and iPadOS","versions":[{"version":"unspecified","status":"affected","lessThan":"15","versionType":"custom"}]},{"vendor":"Apple","product":"tvOS","versions":[{"version":"unspecified","status":"affected","lessThan":"15","versionType":"custom"}]},{"vendor":"Apple","product":"Safari","versions":[{"version":"unspecified","status":"affected","lessThan":"15","versionType":"custom"}]},{"vendor":"Apple","product":"iTunes for Windows","versions":[{"version":"unspecified","status":"affected","lessThan":"12.12","versionType":"custom"}]},{"vendor":"Apple","product":"watchOS","versions":[{"version":"unspecified","status":"affected","lessThan":"8","versionType":"custom"}]}],"references":["https://support.apple.com/en-us/HT212807","https://support.apple.com/en-us/HT212814","https://support.apple.com/en-us/HT212819","https://support.apple.com/en-us/HT212815","https://support.apple.com/en-us/HT212817","https://support.apple.com/en-us/HT212816","http://www.openwall.com/lists/oss-security/2021/10/26/9","http://www.openwall.com/lists/oss-security/2021/10/27/1","http://www.openwall.com/lists/oss-security/2021/10/27/2","http://seclists.org/fulldisclosure/2021/Oct/60","http://seclists.org/fulldisclosure/2021/Oct/62","http://seclists.org/fulldisclosure/2021/Oct/63","http://seclists.org/fulldisclosure/2021/Oct/61","http://www.openwall.com/lists/oss-security/2021/10/27/4","https://support.apple.com/kb/HT212869","https://support.apple.com/kb/HT212953"],"weaknesses":[],"ingestedAt":"2026-10-29T19:48:26.823Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2021/30xxx/CVE-2021-30849.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2021-30849","state":"PUBLISHED","datePublished":"2021-10-19T13:11:42.000Z","dateUpdated":"2024-08-03T22:48:13.917Z","assignerShortName":"apple","assignerOrgId":"286789f9-fbc2-4510-9f9a-43facdede74c","dateReserved":"2021-04-13T00:00:00.000Z"},"containers":{"cna":{"descriptions":[{"lang":"en","value":"Multiple memory corruption issues were addressed with improved memory handling. This issue is fixed in iOS 14.8 and iPadOS 14.8, watchOS 8, Safari 15, tvOS 15, iOS 15 and iPadOS 15, iTunes 12.12 for Windows. Processing maliciously crafted web content may lead to arbitrary code execution."}],"affected":[{"vendor":"Apple","product":"iOS and iPadOS","versions":[{"version":"unspecified","status":"affected","lessThan":"14.8","versionType":"custom"}]},{"vendor":"Apple","product":"iOS and iPadOS","versions":[{"version":"unspecified","status":"affected","lessThan":"15","versionType":"custom"}]},{"vendor":"Apple","product":"tvOS","versions":[{"version":"unspecified","status":"affected","lessThan":"15","versionType":"custom"}]},{"vendor":"Apple","product":"Safari","versions":[{"version":"unspecified","status":"affected","lessThan":"15","versionType":"custom"}]},{"vendor":"Apple","product":"iTunes for Windows","versions":[{"version":"unspecified","status":"affected","lessThan":"12.12","versionType":"custom"}]},{"vendor":"Apple","product":"watchOS","versions":[{"version":"unspecified","status":"affected","lessThan":"8","versionType":"custom"}]}],"references":[{"url":"https://support.apple.com/en-us/HT212807","tags":["x_refsource_MISC"]},{"url":"https://support.apple.com/en-us/HT212814","tags":["x_refsource_MISC"]},{"url":"https://support.apple.com/en-us/HT212819","tags":["x_refsource_MISC"]},{"url":"https://support.apple.com/en-us/HT212815","tags":["x_refsource_MISC"]},{"url":"https://support.apple.com/en-us/HT212817","tags":["x_refsource_MISC"]},{"url":"https://support.apple.com/en-us/HT212816","tags":["x_refsource_MISC"]},{"url":"http://www.openwall.com/lists/oss-security/2021/10/26/9","name":"[oss-security] 20211026 WebKitGTK and WPE WebKit Security Advisory WSA-2021-0006","tags":["mailing-list","x_refsource_MLIST"]},{"url":"http://www.openwall.com/lists/oss-security/2021/10/27/1","name":"[oss-security] 20211027 Re: WebKitGTK and WPE WebKit Security Advisory WSA-2021-0006","tags":["mailing-list","x_refsource_MLIST"]},{"url":"http://www.openwall.com/lists/oss-security/2021/10/27/2","name":"[oss-security] 20211027 Re: WebKitGTK and WPE WebKit Security Advisory WSA-2021-0006","tags":["mailing-list","x_refsource_MLIST"]},{"url":"http://seclists.org/fulldisclosure/2021/Oct/60","name":"20211027 APPLE-SA-2021-10-26-8 Additional information for APPLE-SA-2021-09-20-5 Safari 15","tags":["mailing-list","x_refsource_FULLDISC"]},{"url":"http://seclists.org/fulldisclosure/2021/Oct/62","name":"20211027 APPLE-SA-2021-10-26-10 Additional information for APPLE-SA-2021-09-20-2 watchOS 8","tags":["mailing-list","x_refsource_FULLDISC"]},{"url":"http://seclists.org/fulldisclosure/2021/Oct/63","name":"20211027 APPLE-SA-2021-10-26-11 Additional information for APPLE-SA-2021-09-20-3 tvOS 15","tags":["mailing-list","x_refsource_FULLDISC"]},{"url":"http://seclists.org/fulldisclosure/2021/Oct/61","name":"20211027 APPLE-SA-2021-10-26-9 Additional information for APPLE-SA-2021-09-20-1 iOS 15 and iPadOS 15","tags":["mailing-list","x_refsource_FULLDISC"]},{"url":"http://www.openwall.com/lists/oss-security/2021/10/27/4","name":"[oss-security] 20211027 Re: WebKitGTK and WPE WebKit Security Advisory WSA-2021-0006","tags":["mailing-list","x_refsource_MLIST"]},{"url":"https://support.apple.com/kb/HT212869","tags":["x_refsource_CONFIRM"]},{"url":"https://support.apple.com/kb/HT212953","tags":["x_refsource_CONFIRM"]}],"problemTypes":[{"descriptions":[{"description":"Processing maliciously crafted web content may lead to arbitrary code execution","lang":"en","type":"text"}]}],"providerMetadata":{"shortName":"apple","dateUpdated":"2021-11-19T12:06:18.000Z","orgId":"286789f9-fbc2-4510-9f9a-43facdede74c"},"x_legacyV4Record":{"CVE_data_meta":{"ASSIGNER":"product-security@apple.com","ID":"CVE-2021-30849","STATE":"PUBLIC"},"affects":{"vendor":{"vendor_data":[{"product":{"product_data":[{"product_name":"iOS and iPadOS","version":{"version_data":[{"version_affected":"<","version_value":"14.8"}]}},{"product_name":"iOS and iPadOS","version":{"version_data":[{"version_affected":"<","version_value":"15"}]}},{"product_name":"tvOS","version":{"version_data":[{"version_affected":"<","version_value":"15"}]}},{"product_name":"Safari","version":{"version_data":[{"version_affected":"<","version_value":"15"}]}},{"product_name":"iTunes for Windows","version":{"version_data":[{"version_affected":"<","version_value":"12.12"}]}},{"product_name":"watchOS","version":{"version_data":[{"version_affected":"<","version_value":"8"}]}}]},"vendor_name":"Apple"}]}},"data_format":"MITRE","data_type":"CVE","data_version":"4.0","description":{"description_data":[{"lang":"eng","value":"Multiple memory corruption issues were addressed with improved memory handling. This issue is fixed in iOS 14.8 and iPadOS 14.8, watchOS 8, Safari 15, tvOS 15, iOS 15 and iPadOS 15, iTunes 12.12 for Windows. Processing maliciously crafted web content may lead to arbitrary code execution."}]},"problemtype":{"problemtype_data":[{"description":[{"lang":"eng","value":"Processing maliciously crafted web content may lead to arbitrary code execution"}]}]},"references":{"reference_data":[{"name":"https://support.apple.com/en-us/HT212807","refsource":"MISC","url":"https://support.apple.com/en-us/HT212807"},{"name":"https://support.apple.com/en-us/HT212814","refsource":"MISC","url":"https://support.apple.com/en-us/HT212814"},{"name":"https://support.apple.com/en-us/HT212819","refsource":"MISC","url":"https://support.apple.com/en-us/HT212819"},{"name":"https://support.apple.com/en-us/HT212815","refsource":"MISC","url":"https://support.apple.com/en-us/HT212815"},{"name":"https://support.apple.com/en-us/HT212817","refsource":"MISC","url":"https://support.apple.com/en-us/HT212817"},{"name":"https://support.apple.com/en-us/HT212816","refsource":"MISC","url":"https://support.apple.com/en-us/HT212816"},{"name":"[oss-security] 20211026 WebKitGTK and WPE WebKit Security Advisory WSA-2021-0006","refsource":"MLIST","url":"http://www.openwall.com/lists/oss-security/2021/10/26/9"},{"name":"[oss-security] 20211027 Re: WebKitGTK and WPE WebKit Security Advisory WSA-2021-0006","refsource":"MLIST","url":"http://www.openwall.com/lists/oss-security/2021/10/27/1"},{"name":"[oss-security] 20211027 Re: WebKitGTK and WPE WebKit Security Advisory WSA-2021-0006","refsource":"MLIST","url":"http://www.openwall.com/lists/oss-security/2021/10/27/2"},{"name":"20211027 APPLE-SA-2021-10-26-8 Additional information for APPLE-SA-2021-09-20-5 Safari 15","refsource":"FULLDISC","url":"http://seclists.org/fulldisclosure/2021/Oct/60"},{"name":"20211027 APPLE-SA-2021-10-26-10 Additional information for APPLE-SA-2021-09-20-2 watchOS 8","refsource":"FULLDISC","url":"http://seclists.org/fulldisclosure/2021/Oct/62"},{"name":"20211027 APPLE-SA-2021-10-26-11 Additional information for APPLE-SA-2021-09-20-3 tvOS 15","refsource":"FULLDISC","url":"http://seclists.org/fulldisclosure/2021/Oct/63"},{"name":"20211027 APPLE-SA-2021-10-26-9 Additional information for APPLE-SA-2021-09-20-1 iOS 15 and iPadOS 15","refsource":"FULLDISC","url":"http://seclists.org/fulldisclosure/2021/Oct/61"},{"name":"[oss-security] 20211027 Re: WebKitGTK and WPE WebKit Security Advisory WSA-2021-0006","refsource":"MLIST","url":"http://www.openwall.com/lists/oss-security/2021/10/27/4"},{"name":"https://support.apple.com/kb/HT212869","refsource":"CONFIRM","url":"https://support.apple.com/kb/HT212869"},{"name":"https://support.apple.com/kb/HT212953","refsource":"CONFIRM","url":"https://support.apple.com/kb/HT212953"}]}}},"adp":[{"title":"CVE Program Container","references":[{"url":"https://support.apple.com/en-us/HT212807","tags":["x_refsource_MISC","x_transferred"]},{"url":"https://support.apple.com/en-us/HT212814","tags":["x_refsource_MISC","x_transferred"]},{"url":"https://support.apple.com/en-us/HT212819","tags":["x_refsource_MISC","x_transferred"]},{"url":"https://support.apple.com/en-us/HT212815","tags":["x_refsource_MISC","x_transferred"]},{"url":"https://support.apple.com/en-us/HT212817","tags":["x_refsource_MISC","x_transferred"]},{"url":"https://support.apple.com/en-us/HT212816","tags":["x_refsource_MISC","x_transferred"]},{"url":"http://www.openwall.com/lists/oss-security/2021/10/26/9","name":"[oss-security] 20211026 WebKitGTK and WPE WebKit Security Advisory WSA-2021-0006","tags":["mailing-list","x_refsource_MLIST","x_transferred"]},{"url":"http://www.openwall.com/lists/oss-security/2021/10/27/1","name":"[oss-security] 20211027 Re: WebKitGTK and WPE WebKit Security Advisory WSA-2021-0006","tags":["mailing-list","x_refsource_MLIST","x_transferred"]},{"url":"http://www.openwall.com/lists/oss-security/2021/10/27/2","name":"[oss-security] 20211027 Re: WebKitGTK and WPE WebKit Security Advisory WSA-2021-0006","tags":["mailing-list","x_refsource_MLIST","x_transferred"]},{"url":"http://seclists.org/fulldisclosure/2021/Oct/60","name":"20211027 APPLE-SA-2021-10-26-8 Additional information for APPLE-SA-2021-09-20-5 Safari 15","tags":["mailing-list","x_refsource_FULLDISC","x_transferred"]},{"url":"http://seclists.org/fulldisclosure/2021/Oct/62","name":"20211027 APPLE-SA-2021-10-26-10 Additional information for APPLE-SA-2021-09-20-2 watchOS 8","tags":["mailing-list","x_refsource_FULLDISC","x_transferred"]},{"url":"http://seclists.org/fulldisclosure/2021/Oct/63","name":"20211027 APPLE-SA-2021-10-26-11 Additional information for APPLE-SA-2021-09-20-3 tvOS 15","tags":["mailing-list","x_refsource_FULLDISC","x_transferred"]},{"url":"http://seclists.org/fulldisclosure/2021/Oct/61","name":"20211027 APPLE-SA-2021-10-26-9 Additional information for APPLE-SA-2021-09-20-1 iOS 15 and iPadOS 15","tags":["mailing-list","x_refsource_FULLDISC","x_transferred"]},{"url":"http://www.openwall.com/lists/oss-security/2021/10/27/4","name":"[oss-security] 20211027 Re: WebKitGTK and WPE WebKit Security Advisory WSA-2021-0006","tags":["mailing-list","x_refsource_MLIST","x_transferred"]},{"url":"https://support.apple.com/kb/HT212869","tags":["x_refsource_CONFIRM","x_transferred"]},{"url":"https://support.apple.com/kb/HT212953","tags":["x_refsource_CONFIRM","x_transferred"]}],"providerMetadata":{"shortName":"CVE","orgId":"af854a3a-2127-422b-91ae-364da2661108","dateUpdated":"2024-08-03T22:48:13.917Z"}}]}}}