Mozilla · Firefox · CVE-2023-6212
**Name of the Vulnerable Software and Affected Versions**
Firefox versions prior to 120
Firefox ESR versions prior to 115.5.0
Thunderbird versions prior to 115.5
**Description**
The issue is related to memory safety bugs, including evidence of memory corruption, which could potentially be exploited to run arbitrary code with sufficient effort. It is also described as a buffer overflow vulnerability in memory, allowing a remote attacker to execute arbitrary code or cause a denial of service.
**Recommendations**
For Firefox versions prior to 120, update to version 120 or later.
For Firefox ESR versions prior to 115.5.0, update to version 115.5.0 or later.
For Thunderbird versions prior to 115.5, update to version 115.5 or later.