Vulnerabilities > Mozilla > Firefox ESR
| DATE | CVE | VULNERABILITY TITLE | RISK |
|---|---|---|---|
| 2023-09-27 | CVE-2023-5168 | Out-of-bounds Write vulnerability in Mozilla Firefox A compromised content process could have provided malicious data to `FilterNodeD2D1` resulting in an out-of-bounds write, leading to a potentially exploitable crash in a privileged process. *This bug only affects Firefox on Windows. | 9.8 |
| 2023-09-27 | CVE-2023-5169 | Out-of-bounds Write vulnerability in multiple products A compromised content process could have provided malicious data in a `PathRecording` resulting in an out-of-bounds write, leading to a potentially exploitable crash in a privileged process. | 6.5 |
| 2023-09-27 | CVE-2023-5171 | Use After Free vulnerability in multiple products During Ion compilation, a Garbage Collection could have resulted in a use-after-free condition, allowing an attacker to write two NUL bytes, and cause a potentially exploitable crash. | 6.5 |
| 2023-09-27 | CVE-2023-5174 | Use After Free vulnerability in Mozilla Firefox If Windows failed to duplicate a handle during process creation, the sandbox code may have inadvertently freed a pointer twice, resulting in a use-after-free and a potentially exploitable crash. *This bug only affects Firefox on Windows when run in non-standard configurations (such as using `runas`). | 9.8 |
| 2023-09-27 | CVE-2023-5176 | Out-of-bounds Write vulnerability in multiple products Memory safety bugs present in Firefox 117, Firefox ESR 115.2, and Thunderbird 115.2. | 9.8 |
| 2023-09-11 | CVE-2023-4574 | Use After Free vulnerability in Mozilla Thunderbird When creating a callback over IPC for showing the Color Picker window, multiple of the same callbacks could have been created at a time and eventually all simultaneously destroyed as soon as one of the callbacks finished. | 6.5 |
| 2023-09-11 | CVE-2023-4575 | Use After Free vulnerability in Mozilla Thunderbird When creating a callback over IPC for showing the File Picker window, multiple of the same callbacks could have been created at a time and eventually all simultaneously destroyed as soon as one of the callbacks finished. | 6.5 |
| 2023-09-11 | CVE-2023-4576 | Integer Overflow or Wraparound vulnerability in Mozilla Firefox On Windows, an integer overflow could occur in `RecordedSourceSurfaceCreation` which resulted in a heap buffer overflow potentially leaking sensitive data that could have led to a sandbox escape. *This bug only affects Firefox on Windows. | 8.6 |
| 2023-09-11 | CVE-2023-4577 | Unspecified vulnerability in Mozilla Thunderbird When `UpdateRegExpStatics` attempted to access `initialStringHeap` it could already have been garbage collected prior to entering the function, which could potentially have led to an exploitable crash. | 6.5 |
| 2023-09-11 | CVE-2023-4578 | Allocation of Resources Without Limits or Throttling vulnerability in Mozilla Thunderbird When calling `JS::CheckRegExpSyntax` a Syntax Error could have been set which would end in calling `convertToRuntimeErrorAndClear`. | 6.5 |