Bug 596494 (CVE-2010-1766)

Summary: CVE-2010-1766 WebKit: off-by-one memory corruption flaw WebSocketHandshake::readServerHandshake()
Product: [Other] Security Response Reporter: Vincent Danen <vdanen>
Component: vulnerabilityAssignee: Red Hat Product Security <security-response-team>
Status: CLOSED WONTFIX QA Contact:
Severity: urgent Docs Contact:
Priority: urgent    
Version: unspecifiedCC: jgrulich, jreznik, security-response-team, stransky, than
Target Milestone: ---Keywords: Security
Target Release: ---   
Hardware: All   
OS: Linux   
Whiteboard: impact=critical,public=20100607,reported=20100521,source=apple,cvss2=6.8/AV:N/AC:M/Au:N/C:P/I:P/A:P,fedora-all/webkitgtk=affected,fedora-all/qt=affected,rhel-6/webkitgtk=notaffected,rhel-6/qt=wontfix,cwe=CWE-193[auto]
Fixed In Version: Doc Type: Bug Fix
Doc Text:
Story Points: ---
Clone Of: Environment:
Last Closed: 2015-08-05 08:17:56 UTC Type: ---
Regression: --- Mount Type: ---
Documentation: --- CRM:
Verified Versions: Category: ---
oVirt Team: --- RHEL 7.3 requirements from Atomic Host:
Cloudforms Team: ---
Bug Depends On: 538236    
Bug Blocks: 806808    

Description Vincent Danen 2010-05-26 20:03:12 UTC
An off by one memory corruption issue exists in WebSocketHandshake::readServerHandshake(). This issue is addressed by improved bounds checking.


Bugzilla: https://bugs.webkit.org/show_bug.cgi?id=36339
Trac: http://trac.webkit.org/changeset/56380


Red Hat would like to thank Drew Yao of Apple Product Security for responsibly reporting this issue. Upstream acknowledges Skylined of Google Chrome Security Team as the original reporter.

Comment 4 Vincent Danen 2010-06-28 17:37:28 UTC
This is being made public now, we've been given the go-ahead from upstream to do so.

Comment 5 Vincent Danen 2010-06-28 17:48:40 UTC
Created webkitgtk tracking bugs for this issue

Affects: fedora-all [bug 606304]

Comment 6 Vincent Danen 2010-06-28 17:48:42 UTC
Created qt tracking bugs for this issue

Affects: fedora-all [bug 538236]

Comment 7 Fedora Update System 2010-07-13 07:38:59 UTC
qt-4.6.3-8.fc13 has been pushed to the Fedora 13 stable repository.  If problems still persist, please make note of it in this bug report.

Comment 8 Fedora Update System 2010-07-13 07:42:39 UTC
qt-4.6.3-8.fc12 has been pushed to the Fedora 12 stable repository.  If problems still persist, please make note of it in this bug report.

Comment 9 Vincent Danen 2010-09-08 19:41:37 UTC
This issue actually did not affect webkitgtk as provided in Fedora.  We provide version 1.2.0 (r56916) and this was fixed in svn commit 56380 so it was already fixed in 1.2.0.