The HZ-GB-2312 character-set implementation in Mozilla Firefox before 17.0, Firefox ESR 10.x before 10.0.11, Thunderbird before 17.0, Thunderbird ESR 10.x before 10.0.11, and SeaMonkey before 2.14 does not properly handle a ~ (tilde) character in proximity to a chunk delimiter, which allows remote attackers to conduct cross-site scripting (XSS) attacks via a crafted document.
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A16955
https://exchange.xforce.ibmcloud.com/vulnerabilities/80179
http://www.ubuntu.com/usn/USN-1638-3
http://www.ubuntu.com/usn/USN-1638-2
http://www.ubuntu.com/usn/USN-1638-1
http://www.ubuntu.com/usn/USN-1636-1
http://www.securityfocus.com/bid/56632
http://www.mozilla.org/security/announce/2012/mfsa2012-101.html
http://www.mandriva.com/security/advisories?name=MDVSA-2012:173
http://www.debian.org/security/2012/dsa-2588
http://www.debian.org/security/2012/dsa-2584
http://www.debian.org/security/2012/dsa-2583
http://secunia.com/advisories/51440
http://secunia.com/advisories/51439
http://secunia.com/advisories/51434
http://secunia.com/advisories/51381
http://secunia.com/advisories/51370
http://secunia.com/advisories/51369
http://secunia.com/advisories/51360
http://secunia.com/advisories/51359
http://rhn.redhat.com/errata/RHSA-2012-1483.html
http://rhn.redhat.com/errata/RHSA-2012-1482.html
http://lists.opensuse.org/opensuse-updates/2012-11/msg00093.html
http://lists.opensuse.org/opensuse-updates/2012-11/msg00092.html
http://lists.opensuse.org/opensuse-updates/2012-11/msg00090.html
http://lists.opensuse.org/opensuse-security-announce/2013-01/msg00022.html
http://lists.opensuse.org/opensuse-security-announce/2012-11/msg00021.html