CERT-In Advisory CIAD-2009-17
Multiple Vulnerabilities in Mozilla Products
Original issue date:
March 31, 2009
Severity Rating: High
Systems Affected
- Mozilla Firefox Versions prior to 3.0.
- Mozilla SeaMonkey Versions prior to 1.1.16
Overview
Multiple vulnerabilities have been reported in Mozilla Firefox and SeaMonkey which could allow a remote attacker to execute an arbitrary code, cause a denial of service or potentially compromise an affected system.
Description
1. Mozilla Firefox '_moveToEdgeShift' Remote Code Execution Vulnerability (CVE-2009-1044)
This vulnerability is caused due to an error in processing of the XUL tree method "_moveToEdgeShift()" in Mozilla Firefox. A remote attacker could exploit this vulnerability via a specially crafted _moveToEdgeShift() XUL tree method to trigger garbage collection on objects, which are still in use. Successful exploitation of this vulnerability could allow a remote attacker to execute an arbitrary code.
Note : Mozilla SeaMonkey versions is not affected by this issue.
2. Mozilla XSL Parsing 'root' XML Tag Remote Memory Corruption Vulnerability (CVE-2009-1169)
This vulnerability is caused due to improper handling of errors encountered when transforming an XML document in Mozilla Firefox and SeaMonkey. A remote attacker could exploit this vulnerability via a specially crafted XSLT code to trigger the stack memory corruption error. Successful exploitation of this vulnerability could allow a remote attacker to execute an arbitrary code or cause a denial of service condition.
Solution
Update to Mozilla Firefox version 3.0.8
http://www.mozilla.com/en-US/firefox/all.html
Update to Mozilla SeaMonkey version 1.1.16
http://www.mozilla.org/projects/seamonkey/
Vendor Information
Mozilla
www.mozilla.org/security/announce/2009/mfsa2009-13.html
www.mozilla.org/security/announce/2009/mfsa2009-12.html
www.mozilla.org/security/announce/2009/mfsa2009-13.html
www.mozilla.org/security/announce/2009/mfsa2009-12.html
References
Bugzilla
https://bugzilla.mozilla.org/show_bug.cgi?id=485217
https://bugzilla.mozilla.org/show_bug.cgi?id=460090 https://bugzilla.mozilla.org/show_bug.cgi?id=485286
https://bugzilla.mozilla.org/show_bug.cgi?id=484320
Secunia
http://secunia.com/advisories/34471/3/
SecurityFocus
http://www.securityfocus.com/bid/34181
http://www.securityfocus.com/bid/34235/
SecurityTracker
http://securitytracker.com/alerts/2009/Mar/1021878.html
http://securitytracker.com/alerts/2009/Mar/1021939.html
VUPEN
http://www.vupen.com/english/advisories/2009/0853
MILW0RM
http://www.milw0rm.com/exploits/8285
CVE Name
CVE-2009-1044
CVE-2009-1169
CWE
CWE-94
Disclaimer The information provided herein is on "as is" basis, without warranty of any kind.
Contact Information

Phone: +91-11-24368572
Postal address
Indian Computer Emergency Response Team (CERT-In)
Ministry of Communications and Information Technology
Electronics Niketan
6, C.G.O. Complex
New Delhi-110 003

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