Ubuntu Security Notice 1157-3 - USN-1157-1 fixed vulnerabilities in Firefox. Unfortunately, this update produced the side effect of pulling in Firefox on some systems that did not have it installed during a dist-upgrade due to changes in the Ubuntu language packs. This update fixes the problem.
1f06eaaf0e9e4c10be161a5015eab74c9ebe632a8a649a51c954db744e7eed54Mandriva Linux Security Advisory 2011-111 - Security issues were identified and fixed in mozilla firefox and thunderbird. Security researcher regenrecht reported via TippingPoint's Zero Day Initiative two instances of code which modifies SVG element lists failed to account for changes made to the list by user-supplied callbacks before accessing list elements. regenrecht also reported via TippingPoint's Zero Day Initiative that a XUL document could force the nsXULCommandDispatcher to remove all command updaters from the queue, including the one currently in use. Various other issues were also addressed.
f7dd994ed60b9ada7310c8c1c6924839daffb71af4e1d407d023ec1f99cea07eUbuntu Security Notice 1157-1 - Bob Clary, Kevin Brosnan, Gary Kwong, Jesse Ruderman, Christian Biesinger, Bas Schouten, Igor Bukanov, Bill McCloskey, Olli Pettay, Daniel Veditz and Marcia Knous discovered multiple memory vulnerabilities in the browser rendering engine. An attacker could possibly execute arbitrary code with the privileges of the user invoking Firefox. Martin Barbella discovered that under certain conditions, viewing a XUL document while JavaScript was disabled caused deleted memory to be accessed. An attacker could potentially use this to crash Firefox or execute arbitrary code with the privileges of the user invoking Firefox. Various other issues were also addressed.
6901bd3bd698c3f992c925348a9980fc10a18121095e9376894d341d91280f14Red Hat Security Advisory 2011-0888-01 - SeaMonkey is an open source web browser, email and newsgroup client, IRC chat client, and HTML editor. A flaw was found in the way SeaMonkey handled malformed JPEG images. A website containing a malicious JPEG image could cause SeaMonkey to crash or, potentially, execute arbitrary code with the privileges of the user running SeaMonkey. Multiple dangling pointer flaws were found in SeaMonkey. A web page containing malicious content could cause SeaMonkey to crash or, potentially, execute arbitrary code with the privileges of the user running SeaMonkey. Various other issues were also addressed.
cf245aeab870061e8a04bb658d1aeb2eb9c68ca491892c4694343a4d3a10f713Red Hat Security Advisory 2011-0887-01 - Mozilla Thunderbird is a standalone mail and newsgroup client. A flaw was found in the way Thunderbird handled malformed JPEG images. An HTML mail message containing a malicious JPEG image could cause Thunderbird to crash or, potentially, execute arbitrary code with the privileges of the user running Thunderbird. Multiple dangling pointer flaws were found in Thunderbird. Malicious HTML content could cause Thunderbird to crash or, potentially, execute arbitrary code with the privileges of the user running Thunderbird. Various other issues were also addressed.
9b19bbc8ce01c3252aefbef54859840c0b7f03a9f2dfeb6997df0e8f492f7c69Red Hat Security Advisory 2011-0886-01 - Mozilla Thunderbird is a standalone mail and newsgroup client. A flaw was found in the way Thunderbird handled malformed JPEG images. An HTML mail message containing a malicious JPEG image could cause Thunderbird to crash or, potentially, execute arbitrary code with the privileges of the user running Thunderbird. Multiple dangling pointer flaws were found in Thunderbird. Malicious HTML content could cause Thunderbird to crash or, potentially, execute arbitrary code with the privileges of the user running Thunderbird. Various other issues were also addressed.
2f08736e99b36ce03da9395cd8ab87d3d207f194e7beb67d720c533ec1ea2b75Red Hat Security Advisory 2011-0885-01 - Mozilla Firefox is an open source web browser. XULRunner provides the XUL Runtime environment for Mozilla Firefox. A flaw was found in the way Firefox handled malformed JPEG images. A website containing a malicious JPEG image could cause Firefox to crash or, potentially, execute arbitrary code with the privileges of the user running Firefox. Multiple dangling pointer flaws were found in Firefox. A web page containing malicious content could cause Firefox to crash or, potentially, execute arbitrary code with the privileges of the user running Firefox. Various other issues were also addressed.
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