Mozilla Firefox before 3.6.7 and Thunderbird before 3.1.1 do not properly implement read restrictions for CANVAS elements, which allows remote attackers to obtain sensitive cross-origin information via vectors involving reference retention and node deletion.
2010-07-30T20:30:01.347
2025-04-11T00:51:21.963
Deferred
CVSSv2: 4.3 (MEDIUM)
AV:N/AC:M/Au:N/C:P/I:N/A:N
8.6
2.9
Type | Vendor | Product | Version/Range | Vulnerable? |
---|---|---|---|---|
Application | mozilla | firefox | ≤ 3.6.6 | Yes |
Application | mozilla | firefox | 3.6 | Yes |
Application | mozilla | firefox | 3.6.2 | Yes |
Application | mozilla | firefox | 3.6.3 | Yes |
Application | mozilla | firefox | 3.6.4 | Yes |
Application | mozilla | thunderbird | ≤ 3.1 | Yes |