Vulnerabilities > Mozilla > Thunderbird
| DATE | CVE | VULNERABILITY TITLE | RISK |
|---|---|---|---|
| 2023-12-19 | CVE-2023-6857 | Race Condition vulnerability in multiple products When resolving a symlink, a race may occur where the buffer passed to `readlink` may actually be smaller than necessary. | 5.3 |
| 2023-12-19 | CVE-2023-6858 | Out-of-bounds Write vulnerability in multiple products Firefox was susceptible to a heap buffer overflow in `nsTextFragment` due to insufficient OOM handling. | 8.8 |
| 2023-12-19 | CVE-2023-6859 | Use After Free vulnerability in multiple products A use-after-free condition affected TLS socket creation when under memory pressure. | 8.8 |
| 2023-12-19 | CVE-2023-6860 | The `VideoBridge` allowed any content process to use textures produced by remote decoders. | 6.5 |
| 2023-12-19 | CVE-2023-6861 | Out-of-bounds Write vulnerability in multiple products The `nsWindow::PickerOpen(void)` method was susceptible to a heap buffer overflow when running in headless mode. | 8.8 |
| 2023-12-19 | CVE-2023-6862 | Use After Free vulnerability in multiple products A use-after-free was identified in the `nsDNSService::Init`. | 8.8 |
| 2023-12-19 | CVE-2023-6863 | The `ShutdownObserver()` was susceptible to potentially undefined behavior due to its reliance on a dynamic type that lacked a virtual destructor. | 8.8 |
| 2023-12-19 | CVE-2023-6864 | Out-of-bounds Write vulnerability in multiple products Memory safety bugs present in Firefox 120, Firefox ESR 115.5, and Thunderbird 115.5. | 8.8 |
| 2023-11-21 | CVE-2023-6204 | Out-of-bounds Read vulnerability in multiple products On some systems—depending on the graphics settings and drivers—it was possible to force an out-of-bounds read and leak memory data into the images created on the canvas element. | 6.5 |
| 2023-11-21 | CVE-2023-6205 | Use After Free vulnerability in multiple products It was possible to cause the use of a MessagePort after it had already been freed, which could potentially have led to an exploitable crash. | 6.5 |