# CVE-2024-4978: A Justice AV Solutions Viewer bug is being used in attacks

Status: Being used now (CISA KEV, added 2024-05-29)
Who: 
Do this: 

## Agent prompt (read-only)
Read-only check, change nothing, send nothing anywhere.
Is Justice AV Solutions Viewer (CVE-2024-4978) installed or running on this machine or in this project?
1. Find every copy and its version (apps, packages, containers, lockfiles).
2. Compare each version against the vendor's fixed version for CVE-2024-4978. Quote the vendor page you used.
3. Report a table: where, version, fixed version, status (exposed / fixed / not installed / unsure).
4. List the exact update steps, but do not run them.

## Official description
Justice AV Solutions (JAVS) Viewer installer contains a malicious version of ffmpeg.exe, named fffmpeg.exe (SHA256: 421a4ad2615941b177b6ec4ab5e239c14e62af2ab07c6df1741e2a62223223c4). When run, this creates a backdoor connection to a malicious C2 server.

## Sources
- https://nvd.nist.gov/vuln/detail/CVE-2024-4978
- https://nvd.nist.gov/vuln/detail/CVE-2024-4978

Generated by isitexploited.org from public sources. Verify version numbers against the vendor before acting.