|Date: (C)2007-05-31 (M)2017-10-12|
|CVSS Score: 9.3||Access Vector: NETWORK|
|Exploitability Subscore: 8.6||Access Complexity: MEDIUM|
|Impact Subscore: 10.0||Authentication: NONE|
| ||Confidentiality: COMPLETE|
| ||Integrity: COMPLETE|
| ||Availability: COMPLETE|
Multiple vulnerabilities in the layout engine for Mozilla Firefox 1.5.x before 220.127.116.11 and 2.x before 18.104.22.168, Thunderbird 1.5.x before 22.214.171.124 and 2.x before 126.96.36.199, and SeaMonkey 1.0.9 and 1.1.2 allow remote attackers to cause a denial of service (crash) via vectors related to dangling pointers, heap corruption, signed/unsigned, and other issues.