87888 : Google Skia do_anti_hairline() Function Out-of-bounds Read Issue
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Views This Week Views All Time Added to OSVDB Last Modified Modified (since 2008) Percent Complete
7 604 over 1 year ago 7 months ago 6 times 100%

Timeline

Disclosure Date
2012-10-31
Time to Patch Time to Vendor Response
50 days 1 days

Description

Google Skia contains a flaw in the 'do_anti_hairline' function in core/SkScan_Antihair.cpp. With specially crafted graphics, a context-dependent attacker can crash an application linked against the library or potentially disclose memory contents.

Classification

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

Solution

It has been reported that this issue has been fixed. Upgrade to revision 6220, or higher, to address this vulnerability.

Upgrade to Google Chrome version 23.0.1271.91, or higher, to address this vulnerability. An upgrade is required, as there is no known workaround.

Products

Google, Inc.
Chrome
23.0.1271.64
Skia
r6219

References

Credit

CVSSv2 Score

CVSSv2 Base Score = 5.0
Source: nvd.nist.gov | Generated: 2012-11-28 | Disagree? | There are 1 more: View All

Access_vector_2 Access_complexity_2 Authentication_2 Confidentiality_impact_0 Integrity_impact_0 Availability_impact_1

Comments

No Comments.

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