cve/2023/CVE-2023-5728.md

### [CVE-2023-5728](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-5728)
![](https://img.shields.io/static/v1?label=Product&message=Firefox%20ESR&color=blue)
![](https://img.shields.io/static/v1?label=Product&message=Firefox&color=blue)
![](https://img.shields.io/static/v1?label=Product&message=Thunderbird&color=blue)
![](https://img.shields.io/static/v1?label=Version&message=unspecified%3C%20115.4%20&color=brighgreen)
![](https://img.shields.io/static/v1?label=Version&message=unspecified%3C%20115.4.1%20&color=brighgreen)
![](https://img.shields.io/static/v1?label=Version&message=unspecified%3C%20119%20&color=brighgreen)
![](https://img.shields.io/static/v1?label=Vulnerability&message=Improper%20object%20tracking%20during%20GC%20in%20the%20JavaScript%20engine%20could%20have%20led%20to%20a%20crash.&color=brighgreen)

### Description

During garbage collection extra operations were performed on a object that should not be. This could have led to a potentially exploitable crash. This vulnerability affects Firefox < 119, Firefox ESR < 115.4, and Thunderbird < 115.4.1.

### POC

#### Reference
No PoCs from references.

#### Github
- https://github.com/fkie-cad/nvd-json-data-feeds