WebKit Malformed 'TIFF' Image Use After Free Memory Corruption Vulnerability

Bugtraq ID:	48825
Class:	Unknown
CVE:	CVE-2011-0215
Remote:	Yes
Local:	No
Published:	Jul 20 2011 12:00AM
Updated:	Oct 11 2011 07:00PM
Credit:	Juan Pablo Lopez Yacubian
Vulnerable:	WebKit Open Source Project WebKit 1.2.5 WebKit Open Source Project WebKit 1.2.3 WebKit Open Source Project WebKit 1.2.2 WebKit Open Source Project WebKit r82222 WebKit Open Source Project WebKit r77705 WebKit Open Source Project WebKit r52833 WebKit Open Source Project WebKit r52401 WebKit Open Source Project WebKit r51295 WebKit Open Source Project WebKit r38566 WebKit Open Source Project WebKit 1.2.X WebKit Open Source Project WebKit 1.2.2-1 WebKit Open Source Project WebKit 0 Apple Safari 4.0.5 for Windows Apple Safari 4.0.5 Apple Safari 4.0.4 for Windows Apple Safari 4.0.4 Apple Safari 4.0.3 for Windows Apple Safari 4.0.3 Apple Safari 4.0.2 for Windows Apple Safari 4.0.2 Apple Safari 4.0.1 Apple Safari 5.0.5 for Windows Apple Safari 5.0.5 Apple Safari 5.0.4 for Windows Apple Safari 5.0.4 Apple Safari 5.0.3 for Windows Apple Safari 5.0.3 Apple Safari 5.0.2 for Windows Apple Safari 5.0.2 Apple Safari 5.0.1 for Windows Apple Safari 5.0.1 Apple Safari 5.0 for Windows Apple Safari 5.0 Apple Safari 4.1 Apple Safari 4 for Windows Apple Safari 4 Beta Apple Safari 4 Apple iTunes 9.2.1 Apple iTunes 9.0.2 Apple iTunes 9.0.1 .8 Apple iTunes 9.0.1 Apple iTunes 9.0 Apple iTunes 9.2 Apple iTunes 9.1 Apple iTunes 8.2 Apple iTunes 8.1 Apple iTunes 8.0.2.20 Apple iTunes 8.0 Apple iTunes 10.2.2 Apple iTunes 10.2 Apple iTunes 10.1 Apple iTunes 10
Not Vulnerable:	Apple Safari 5.0.6 Apple Safari 5.1 for Windows Apple Safari 5.1 Apple Safari 5.0.6 for windows Apple iTunes 10.5

WebKit Malformed 'TIFF' Image Use After Free Memory Corruption Vulnerability

WebKit is prone to a memory-corruption vulnerability.

Attackers can exploit this issue by enticing an unsuspecting user to visit a malicious webpage.

Successful exploits will allow attackers to execute arbitrary code within the context of the application. Failed exploit attempts will result in a denial-of-service condition.

NOTE: This issue was previously discussed in BID 48808 (Apple Safari Prior to 5.1 and 5.0.6 Multiple Security Vulnerabilities) but has been given its own record to better document it.

WebKit Malformed 'TIFF' Image Use After Free Memory Corruption Vulnerability

Currently, we are not aware of any working exploits. If you feel we are in error or if you are aware of more recent information, please mail us at: [email protected].

WebKit Malformed 'TIFF' Image Use After Free Memory Corruption Vulnerability

Solution:
Vendor fixes are available. Please see the referenced advisory for details.


Apple iTunes 10.2

• Apple APPLE-SA-2011-10-11-1 iTunes64Setup.exe
  For 64-bit Windows XP / Vista / Windows 7
  http://www.apple.com/itunes/download/


• Apple APPLE-SA-2011-10-11-1 iTunesSetup.exe
  For Windows XP / Vista / Windows 7
  http://www.apple.com/itunes/download/

Apple iTunes 10.1

• Apple APPLE-SA-2011-10-11-1 iTunes64Setup.exe
  For 64-bit Windows XP / Vista / Windows 7
  http://www.apple.com/itunes/download/


• Apple APPLE-SA-2011-10-11-1 iTunesSetup.exe
  For Windows XP / Vista / Windows 7
  http://www.apple.com/itunes/download/

Apple iTunes 10.2.2

• Apple APPLE-SA-2011-10-11-1 iTunes64Setup.exe
  For 64-bit Windows XP / Vista / Windows 7
  http://www.apple.com/itunes/download/


• Apple APPLE-SA-2011-10-11-1 iTunesSetup.exe
  For Windows XP / Vista / Windows 7
  http://www.apple.com/itunes/download/

Apple iTunes 10

• Apple APPLE-SA-2011-10-11-1 iTunes64Setup.exe
  For 64-bit Windows XP / Vista / Windows 7
  http://www.apple.com/itunes/download/


• Apple APPLE-SA-2011-10-11-1 iTunesSetup.exe
  For Windows XP / Vista / Windows 7
  http://www.apple.com/itunes/download/

WebKit Malformed 'TIFF' Image Use After Free Memory Corruption Vulnerability

References:

• Apple Safari Homepage (Apple)
  
• APPLE-SA-2011-10-11-1 iTunes 10.5 (Apple Product Security )
  
• Safari WebKit TIFF Use-After-Free Vulnerability (iDefense)