The CSS parser in Mozilla Firefox 3.x before 3.0.5 and 2.x before 2.0.0.19, Thunderbird 2.x before 2.0.0.19, and SeaMonkey 1.x before 1.1.14 ignores the '\0' escaped null character, which might allow remote attackers to bypass protection mechanisms such as sanitization routines.
2008-12-17T23:30:00.627
2025-04-09T00:30:58.490
Deferred
CVSSv2: 5.0 (MEDIUM)
AV:N/AC:L/Au:N/C:N/I:P/A:N
10.0
2.9
Type | Vendor | Product | Version/Range | Vulnerable? |
---|---|---|---|---|
Application | mozilla | firefox | < 2.0.0.19 | Yes |
Application | mozilla | firefox | < 3.0.5 | Yes |
Application | mozilla | seamonkey | < 1.1.14 | Yes |
Application | mozilla | thunderbird | < 2.0.0.19 | Yes |
Operating System | canonical | ubuntu_linux | 7.10 | Yes |
Operating System | canonical | ubuntu_linux | 8.04 | Yes |
Operating System | canonical | ubuntu_linux | 8.10 | Yes |
Operating System | debian | debian_linux | 4.0 | Yes |
Operating System | debian | debian_linux | 5.0 | Yes |