Use-after-free vulnerability in the mozilla::nsTextNodeDirectionalityMap::RemoveElementFromMap function in Mozilla Firefox before 49.0, Firefox ESR 45.x before 45.4, and Thunderbird < 45.4 allows remote attackers to execute arbitrary code via bidirectional text.
2016-09-22T22:59:14.850
2025-04-12T10:46:40.837
Deferred
CVSSv3.0: 9.8 (CRITICAL)
AV:N/AC:L/Au:N/C:P/I:P/A:P
10.0
6.4
Type | Vendor | Product | Version/Range | Vulnerable? |
---|---|---|---|---|
Application | mozilla | firefox | ≤ 48.0.2 | Yes |
Application | mozilla | firefox | 45.0 | Yes |
Application | mozilla | firefox | 45.0.1 | Yes |
Application | mozilla | firefox | 45.0.2 | Yes |
Application | mozilla | firefox | 45.1.1 | Yes |
Application | mozilla | firefox | 45.2.0 | Yes |
Application | mozilla | firefox | 45.3.0 | Yes |