iOS 8.1.3 Security Update Vulnerability Analysis (CVE-2014-4480/4481/4455 etc.)

From this webpage screenshot, key information about multiple vulnerabilities in iOS 8.1.3 can be obtained: AppleFileConduit - Impact: Maliciously crafted commands could lead to access to protected filesystem sections - Fix: Added additional path checks - CVE-ID: CVE-2014-4480 CoreGraphics - Impact: Malicious PDF files could cause unexpected application termination or arbitrary code execution - Fix: Improved boundary checks - CVE-ID: CVE-2014-4481 dyld - Impact: Local users could execute unsigned code - Fix: Improved Mach-O executable segment size validation - CVE-ID: CVE-2014-4455 FontParser - Impact: Maliciously crafted PDF or files could cause unexpected application termination or arbitrary code execution - Fix: Improved boundary checks - CVE-ID: CVE-2014-4483, CVE-2014-4484 Foundation - Impact: Maliciously crafted XML files could cause unexpected application termination or arbitrary code execution - Fix: Improved boundary checks - CVE-ID: CVE-2014-4485 IOAcceleratorFamily - Impact: Malicious applications could execute arbitrary code with system privileges - Fix: Removed unnecessary code - CVE-ID: CVE-2014-4486 IOHIDFamily - Multiple CVE-IDs cover various buffer overflow and null pointer dereference issues, potentially allowing malicious applications to execute arbitrary code with system privileges - Fix: Improved validation and size checks iTunes Store - Impact: Malicious websites could bypass sandbox restrictions - Fix: Improved URL filtering - CVE-ID: CVE-2014-8840 Kerberos - Impact: Malicious applications could execute arbitrary code with system privileges - Fix: Improved state management - CVE-ID: CVE-2014-5352 Kernel - Multiple CVE-IDs involve information disclosure, memory read/write, and heap layout disclosure issues - Fix: Improved address space layout randomization protection, kernel address isolation, etc. libnetcore - Impact: Malicious sandboxed applications could compromise the network daemon - Fix: Added type checking - CVE-ID: CVE-2014-4492 MobileInstallation - Impact: Malicious enterprise-signed applications could take control of application containers on the device - Fix: Prevent enterprise-signed applications from overwriting existing applications - CVE-ID: CVE-2014-4493 Springboard - Impact: Enterprise-signed applications could launch without trust prompts - Fix: Improved code signing verification - CVE-ID: CVE-2014-4494 WebKit - Multiple CVE-IDs involve UI spoofing, data disclosure, and arbitrary code execution or unexpected termination caused by malicious websites - Fix: Improved boundary checks, enhanced external CSS blocking, improved memory handling, etc.

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iOS 8.1.3 Security Update Vulnerability Analysis (CVE-2014-4480/4481/4455 etc.)