71511 : WebKit RenderLayerBacking::startAnimation Bad Typecasting Memory Corruption
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Views This Week Views All Time Added to OSVDB Last Modified Modified (since 2008) Percent Complete
6 1237 about 3 years ago about 1 year ago 9 times 100%

Timeline

Disclosure Date
2010-11-09
Time to Patch
1 days

Description

WebKit contains a typecasting flaw in the 'RenderLayerBacking::startAnimation' function in WebCore/rendering/RenderLayerBacking.cpp when starting an accelerated transform animation on a renderer. With a specially crafted web page, a context-dependent attacker can corrupt memory to cause a denial of service or potentially execute arbitrary code.

Classification

Location: Context Dependent
Attack Type: Input Manipulation
Impact: Loss of Integrity
Solution: Upgrade
Exploit: PoC Public
Disclosure: Vendor Verified, Coordinated Disclosure
OSVDB: Web Related

Solution

Upgrade to Apple Safari version 5.0.4 or higher, as it has been reported to address this vulnerability. An upgrade is required as there are no known workarounds.

Products

Apple Inc.
Safari
5.0.3

References

Tools & Filters

52534 52535

Credit

CVSSv2 Score

CVSSv2 Base Score = 7.6
Source: nvd.nist.gov | Generated: 2011-03-03 | Disagree? | There are 1 more: View All

Access_vector_2 Access_complexity_0 Authentication_2 Confidentiality_impact_2 Integrity_impact_2 Availability_impact_2

Comments

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