Ubuntu Security Notice 1254-1 - It was discovered that CVE-2011-3004, which addressed possible privilege escalation in addons, also affected Thunderbird 3.1. An attacker could potentially exploit a user who had installed an add-on that used loadSubscript in vulnerable ways. Yosuke Hasegawa discovered that the Mozilla browser engine mishandled invalid sequences in the Shift-JIS encoding. It may be possible to trigger this crash without the use of debugging APIs, which might allow malicious websites to exploit this vulnerability. An attacker could possibly use this flaw this to steal data or inject malicious scripts into web content. Various other issues were also addressed.
7380de76d3f7ae9d28ad3d7ebd18e2d1d0c2c421ee05e83463651e5d8cf20229Debian Linux Security Advisory 2345-1 - Several vulnerabilities have been discovered in Icedove, a mail client based on Thunderbird.
ffa4bfae51c5089b64879ee7d178a8ca96cedfe9d97fa61d66728c1daffe82e9Ubuntu Security Notice 1251-1 - It was discovered that CVE-2011-3004, which addressed possible privilege escalation in addons, also affected Firefox 3.6. An attacker could potentially exploit Firefox when an add-on was installed that used loadSubscript in vulnerable ways. Yosuke Hasegawa discovered that the Mozilla browser engine mishandled invalid sequences in the Shift-JIS encoding. A malicious website could possibly use this flaw this to steal data or inject malicious scripts into web content. Various other issues were also addressed.
904393052c763c857c28523ce148e5d5f06843e53f3ab205080487b696333173Mandriva Linux Security Advisory 2011-169 - Security issues were identified and fixed in mozilla NSS, firefox and thunderbird. 22 weak 512-bit certificates issued by the DigiCert Sdn. Bhd certificate authority has been revoked from the root CA storage. Untrusted search path vulnerability in Mozilla Network Security Services might allow local users to gain privileges via a Trojan horse pkcs11.txt file in a top-level directory. Cross-site scripting vulnerability in Mozilla Firefox before 3.6.24 and 4.x through 7.0 and Thunderbird before 3.1.6 and 5.0 through 7.0 allows remote attackers to inject arbitrary web script or HTML via crafted text with Shift JIS encoding. Various other issues were also addressed.
1a5863158a5fd4cd434856d62ecc7ece84182035492db44cb1f4705128b08a17Debian Linux Security Advisory 2342-1 - Several vulnerabilities have been found in the Iceape internet suite, an unbranded version of Seamonkey.
63e0e431eb37b31df98004322a486fab6463bbe6ef79e7408f1c33151d3c507eDebian Linux Security Advisory 2341-1 - Several vulnerabilities have been discovered in Iceweasel, a web browser based on Firefox. The included XULRunner library provides rendering services for several other applications included in Debian.
49b2ea2e13f12ea813f648bf11745925bbb71815068774b168927da6c8cffce5Red Hat Security Advisory 2011-1439-01 - Mozilla Thunderbird is a standalone mail and newsgroup client. A flaw was found in the way Thunderbird handled certain add-ons. Malicious, remote content could cause an add-on to elevate its privileges, which could lead to arbitrary code execution with the privileges of the user running Thunderbird. A cross-site scripting flaw was found in the way Thunderbird handled certain multibyte character sets. Malicious, remote content could cause Thunderbird to run JavaScript code with the permissions of different remote content.
6725630111957b4cce773bf3191856fea647483be273c966fc6ba69b7cb37d3cRed Hat Security Advisory 2011-1437-01 - 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 certain add-ons. A web page containing malicious content could cause an add-on to grant itself full browser privileges, which could lead to arbitrary code execution with the privileges of the user running Firefox. A cross-site scripting flaw was found in the way Firefox handled certain multibyte character sets. A web page containing malicious content could cause Firefox to run JavaScript code with the permissions of a different website.
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