[SECURITY] [DSA 2313-1] iceweasel security update

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Debian Security Advisory DSA-2313-1 security@debian.org
http://www.debian.org/security/ Moritz Muehlenhoff
September 29, 2011 http://www.debian.org/security/faq
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Package : iceweasel
Vulnerability : several
Problem type : remote
Debian-specific: no
CVE ID : CVE-2011-2372 CVE-2011-2995 CVE-2011-2998 CVE-2011-2999
CVE-2011-3000

Several vulnerabilities have been found in Iceweasel, a web browser
based on Firefox:

CVE-2011-2372

Mariusz Mlynski discovered that websites could open a download
dialog - which has "open" as the default action -, while a user
presses the ENTER key.

CVE-2011-2995

Benjamin Smedberg, Bob Clary and Jesse Ruderman discovered crashes
in the rendering engine, which could lead to the execution of
arbitrary code.

CVE-2011-2998

Mark Kaplan discovered an integer underflow in the javascript
engine, which could lead to the execution of arbitrary code.

CVE-2011-2999

Boris Zbarsky discovered that incorrect handling of the
window.location object could lead to bypasses of the same-origin
policy.

CVE-2011-3000

Ian Graham discovered that multiple Location headers might lead to
CRLF injection.

For the oldstable distribution (lenny), this problem has been fixed in
version 1.9.0.19-14 of the xulrunner source package. This update also
marks the compromised DigiNotar root certs as revoked rather then
untrusted.

For the stable distribution (squeeze), this problem has been fixed
inversion 3.5.16-10. This update also marks the compromised DigiNotar
root certs as revoked rather then untrusted.

For the unstable distribution (sid), this problem has been fixed in
version 7.0-1.

We recommend that you upgrade your iceweasel packages.

Further information about Debian Security Advisories, how to apply
these updates to your system and frequently asked questions can be
found at: http://www.debian.org/security/

Mailing list: debian-security-announce@lists.debian.org
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