76339 : WebKit Document::setBody document.body Setting Use-after-free Issue
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Views This Week	Views All Time	Added to OSVDB	Last Modified	Modified (since 2008)	Percent Complete
8	721	over 1 year ago	about 1 month ago	10 times	90%

Timeline

Disclosure Date
2011-06-01

Time to Patch
18 days

Description

WebKit contains a use-after-free error in the 'Document::setBody' function in WebCore/dom/Document.cpp when setting document.body. With a specially crafted web page, a context-dependent attacker can dereference already freed memory and 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

It has been reported that this issue has been fixed. Upgrade to version 1.6.0, or higher, to address this vulnerability.

Products

webkit.org

WebKitGTK+

1.4.2

References

CVE ID: 2011-2352 (see also: NVD)
Secunia Advisory ID: 46339 46377
Bugtraq ID: 50066
ISS X-Force ID: 70496
Related OSVDB ID: 76319 76320 76321 76322 76323 76324 76325 76326 76327 76328 76329 76330 76331 76332 76333 76334 76335 76336 76337 76338 76340 76341 76342 76343 76344 76345 76346 76347 76348 76349 76350 76351 76352 76353 76354
Mail List Post: http://lists.apple.com/archives/Security-announce/2011//Oct/msg00001.html
http://lists.apple.com/archives/Security-announce/2011//Oct/msg00004.html
http://seclists.org/bugtraq/2011/Oct/73
http://seclists.org/bugtraq/2011/Oct/78
Vendor Specific News/Changelog Entry: http://support.apple.com/kb/HT4981
http://support.apple.com/kb/HT5000
https://bugs.webkit.org/show_bug.cgi?id=60831 [ Auth Req'd ]
https://code.google.com/p/chromium/issues/detail?id=80548 [ Auth Req'd ]
https://code.google.com/p/chromium/issues/detail?id=82653
Vendor Specific Advisory URL: http://support.apple.com/kb/HT4999
Vendor Specific Solution URL: http://trac.webkit.org/changeset/87863
News Article: http://www.zdnet.com/blog/security/apple-slaps-another-security-band-aid-on-itunes/9598

Credit

Unknown or Incomplete

CVSSv2 Score

CVSSv2 Base Score = 7.6
Source: nvd.nist.gov | Generated: 2011-10-12 | Disagree? | There are 1 more: View All

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