Home / vulnerabilities Secunia Security Advisory 45666
Posted on 21 August 2011
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TITLE:
Mozilla Firefox / Thunderbird Multiple Vulnerabilities
SECUNIA ADVISORY ID:
SA45666
VERIFY ADVISORY:
Secunia.com
http://secunia.com/advisories/45666/
Customer Area (Credentials Required)
https://ca.secunia.com/?page=viewadvisory&vuln_id=45666
RELEASE DATE:
2011-08-20
DISCUSS ADVISORY:
http://secunia.com/advisories/45666/#comments
AVAILABLE ON SITE AND IN CUSTOMER AREA:
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http://secunia.com/advisories/45666/
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https://ca.secunia.com/?page=viewadvisory&vuln_id=45666
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DESCRIPTION:
Multiple vulnerabilities have been reported in Mozilla Firefox and
Thunderbird, which can be exploited by malicious people to bypass
certain security restrictions, disclose certain sensitive
information, and compromise a vulnerable system.
1) Some unspecified errors can be exploited to corrupt memory. No
further information is currently available.
2) An error exists within the "SVGTextElement.getCharNumAtPosition()"
function.
For more information see vulnerability #5 in:
SA45581
3) An error within the event management code can be exploited to
execute arbitrary JavaScript with chrome privileges.
4) A use-after-free error within the handling of the ".appendChild()"
method when importing certain objects can be exploited to can be
exploited to dereference an invalid pointer.
5) An error when dropping a tab element in content areas can be
exploited to execute arbitrary code with chrome privileges.
6) The "ThinkPadSensor::Startup()" function loads libraries in an
insecure manner and can be exploited to load arbitrary libraries by
tricking a user into opening a specially crafted file located on a
remote WebDAV or SMB share.
7) An error when handling the "RegExp.input()" function can be
exploited to read data from other domains.
The vulnerabilities are reported in the following products:
* Mozilla Firefox versions prior to 3.6.20
* Mozilla Thunderbird versions prior to 3.1.12.
SOLUTION:
Update to Firefox version 3.6.20 or Thunderbird version 3.1.12.
PROVIDED AND/OR DISCOVERED BY:
2, 4) regenrecht via ZDI
6) Mitja Kolsek, ACROS Security
The vendor credits:
1) Gary Kwong, Igor Bukanov, Nils, and Bob Clary
3, 5) moz_bug_r_a_4
7) shutdown
ORIGINAL ADVISORY:
Mozilla (MFSA 2011-30, MFSA 2011-32):
http://www.mozilla.org/security/announce/2011/mfsa2011-30.html
http://www.mozilla.org/security/announce/2011/mfsa2011-32.html
ZDI:
http://www.zerodayinitiative.com/advisories/ZDI-11-270/
http://www.zerodayinitiative.com/advisories/ZDI-11-271/
ACROS Security:
http://www.acrossecurity.com/aspr/ASPR-2011-08-18-1-PUB.txt
http://www.acrossecurity.com/aspr/ASPR-2011-08-18-2-PUB.txt
OTHER REFERENCES:
Further details available in Customer Area:
http://secunia.com/vulnerability_intelligence/
DEEP LINKS:
Further details available in Customer Area:
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EXTENDED DESCRIPTION:
Further details available in Customer Area:
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EXTENDED SOLUTION:
Further details available in Customer Area:
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EXPLOIT:
Further details available in Customer Area:
http://secunia.com/vulnerability_intelligence/
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