CVE-2023-5171 (published 2023-09-27T14:13:12.642Z)
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. This vulnerability affects Firefox < 118, Firefox ESR < 115.3, and Thunderbird < 115.3.
Affected products: Vendor: Mozilla
Product: Firefox
Versions: unspecified