CVE-2021-30761

A memory corruption issue was addressed with improved state management. This issue is fixed in iOS 12.5.4. Processing maliciously crafted web content may lead to arbitrary code execution. Apple is aware of a report that this issue may have been actively exploited.. Recent assessments: gwillcox-r7...

CVE-2021-30888

An information leakage issue was addressed. This issue is fixed in iOS 15.1 and iPadOS 15.1, macOS Monterey 12.0.1, iOS 14.8.1 and iPadOS 14.8.1, tvOS 15.1, watchOS 8.1. A malicious website using Content Security Policy reports may be able to leak information via redirect behavior...

Apple iOS 和 iPadOS 资源管理错误漏洞

Apple iOS and Apple iPadOS are products of Apple Inc.Apple iOS is an operating system developed for mobile devices.Apple iPadOS is an operating system for iPad tablets.The vulnerability is caused by a resource management error in Apple iOS and iPadOS WebKit. A resource management error...

Apple iOS 和 iPadOS 输入验证错误漏洞

Apple iOS and Apple iPadOS are products of Apple Inc. Apple iOS is an operating system developed for mobile devices, and Apple iPadOS is an operating system for iPad tablets. An input validation error vulnerability exists in Apple iOS and iPadOS WebKit, which could lead to arbitrary code executio...

Apple iOS 和 iPadOS 缓冲区错误漏洞

Apple iOS and Apple iPadOS are products of Apple Inc. Apple iOS is an operating system developed for mobile devices, and Apple iPadOS is an operating system for iPad tablets. A buffer error vulnerability exists in Apple iOS and iPadOS WebKit, which could lead to arbitrary code execution when...

PT-2021-6567 · Apple +8 · Ipados +14

Name of the Vulnerable Software and Affected Versions: Safari version 15 tvOS version 15 watchOS version 8 iOS version 15 iPadOS version 15 Description: A memory corruption issue was addressed with improved locking. Processing maliciously crafted web content may lead to code execution. The...

WebKit WebCore::FrameLoader::PolicyChecker::checkNavigationPolicy Heap Use-After-Free Vulnerability

WebKit: heap-use-after-free in WebCore::FrameLoader::PolicyChecker::checkNavigationPolicy VULNERABILITY DETAILS PolicyChecker.cpp: define ISALLOWED mframe.page ? mframe.page-sessionID.isAlwaysOnLoggingAllowed : false define PAGEID mframe.loader.pageID.valueOrPageIdentifier.toUInt64 define FRAMEID...

WebKit WebCore::FrameLoader::PolicyChecker::checkNavigationPolicy Heap Use-After-Free

WebKit: heap-use-after-free in WebCore::FrameLoader::PolicyChecker::checkNavigationPolicy VULNERABILITY DETAILS PolicyChecker.cpp: define ISALLOWED mframe.page ? mframe.page-sessionID.isAlwaysOnLoggingAllowed : false define PAGEID mframe.loader.pageID.valueOrPageIdentifier.toUInt64 define FRAMEID...

Remote Code Execution (RCE)

webkit2gtk is vulnerable to remote code execution. The vulnerability exists due to a boundary error when processing web content in WebKit...

Information Disclosure

webkit2gtk is vulnerable to information disclosure. The vulnerability exists due to a use-after-free in Webkits GraphicsContext...

USN-5024-1 webkit2gtk vulnerabilities

A large number of security issues were discovered in the WebKitGTK Web and JavaScript engines. If a user were tricked into viewing a malicious website, a remote attacker could exploit a variety of issues related to web browser security, including cross-site scripting attacks, denial of service...

CVE-2021-30762

A flaw was found in the webkitgtk package. Affected versions of this package could allow a remote attacker to execute arbitrary code on the system caused by a use-after-free in the WebKit component. By persuading a victim to visit a specially crafted Web site, an attacker can execute arbitrary co...

CVE-2021-30665

A flaw was found in the webkitgtk package. Affected versions of this package could allow a remote attacker to execute arbitrary code on the system caused by a memory corruption issue in the WebKit component. An attacker can execute arbitrary code on the system by persuading a victim to visit a...

CVE-2021-30661

A flaw was found in the webkitgtk package. Affected versions of this package could allow a remote attacker to execute arbitrary code on the system caused by a use-after-free in the WebKit component. An attacker can execute arbitrary code on the system by persuading a victim to visit a specially...

CVE-2021-30666

A flaw was found in the webkitgtk package. Affected versions of this package are vulnerable to a buffer overflow caused by improper bounds checking by the WebKit component. By persuading a victim to visit a specially crafted Web site, a remote attacker could overflow a buffer and execute arbitrar...

CVE-2021-30663

A flaw was found in the webkitgtk package. Affected versions of this package could allow a remote attacker to execute arbitrary code on the system caused by an integer overflow in the WebKit component. An attacker can execute arbitrary code on the system by persuading a victim to visit a speciall...

CVE-2021-21779

A use-after-free vulnerability exists in the way Webkit’s GraphicsContext handles certain events in WebKitGTK 2.30.4. A specially crafted web page can lead to a potential information leak and further memory corruption. A victim must be tricked into visiting a malicious web page to trigger this...

Apple Releases Urgent 0-Day Bug Patch for Mac, iPhone and iPad Devices

Apple on Monday rolled out an urgent security update for iOS, iPadOS, and macOS to address a zero-day flaw that it said may have been actively exploited, making it the thirteenth such vulnerability Apple has patched since the start of this year. The updates, which arrive less than a week after th...

CVE-2021-30797

This issue was addressed with improved checks. This issue is fixed in iOS 14.7, Safari 14.1.2, macOS Big Sur 11.5, watchOS 7.6, tvOS 14.7. Processing maliciously crafted web content may lead to code execution...

CVE-2021-30689

A logic issue was addressed with improved state management. 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 universal cross site scripting...