iOS 4.3.4 Download Links for iPhone, iPad, and iPod touch — Fixes JailbreakMe PDF Exploit

Apple released the iOS 4.3.4 download for iPhone, iPad, and iPod touch today. You can download iOS 4.3.4 right now, but be aware that this software update blocks the JailbreakMe 3.0 exploit and that you will not be able to jailbreak your hardware after you update.

Apple has posted more information about the security issues that it addressed in iOS 4.3.4 on their support page:

iOS 4.3.4 Software Update

• CoreGraphicsAvailable for: iOS 3.0 through 4.3.3 for iPhone 3GS and iPhone 4 (GSM model), iOS 3.1 through 4.3.3 for iPod touch (3rd generation) and later, iOS 3.2 through 4.3.3 for iPad

  Impact: Viewing a maliciously crafted PDF file may lead to an unexpected application termination or arbitrary code execution

  Description: A buffer overflow exists in FreeType’s handling of TrueType fonts. Viewing a maliciously crafted PDF file may lead to an unexpected application termination or arbitrary code execution.

  CVE-ID

  CVE-2010-3855

• CoreGraphicsAvailable for: iOS 3.0 through 4.3.3 for iPhone 3GS and iPhone 4 (GSM model), iOS 3.1 through 4.3.3 for iPod touch (3rd generation) and later, iOS 3.2 through 4.3.3 for iPad

  Impact: Viewing a maliciously crafted PDF file may lead to an unexpected application termination or arbitrary code execution

  Description: A signedness issue exists in FreeType’s handling of Type 1 fonts. Viewing a maliciously crafted PDF file may lead to an unexpected application termination or arbitrary code execution.

  CVE-ID

  CVE-2011-0226

• IOMobileFrameBufferAvailable for: iOS 3.0 through 4.3.3 for iPhone 3GS and iPhone 4 (GSM model), iOS 3.1 through 4.3.3 for iPod touch (3rd generation) and later, iOS 3.2 through 4.3.3 for iPad

  Impact: Malicious code running as the user may gain system privileges

  Description: An invalid type conversion issue exists in the use of IOMobileFrameBuffer queueing primitives, which may allow malicious code running as the user to gain system privileges.

  CVE-ID

  CVE-2011-0227

If you are already jailbroken there is no need to download iOS 4.3.4, because you can install the PDF Patcher 2 application from Cydia and keep your device safe. If you are not jailbroken and you do not ever wish to jailbreak then you can go ahead and update to iOS 4.3.4. Direct download links to iOS 4.3.4 are below.

Download iOS 4.3.4 Links

• iOS 4.3.4 download (iPad)
• iOS 4.3.4 download (iPad 2) (WIFI)
• iOS 4.3.4 download (iPad 2) (GSM) 
  
• iOS 4.3.4 download (iPhone 4) (GSM)
• iOS 4.3.4 download(iPhone 3GS)
• iOS 4.3.4 download (iPod touch 4th generation)
• iOS 4.3.4 download (iPod touch 3rd generation)