# CVE-2014-3931: A Looking Glass Multi-Router Looking Glass (MRLG) bug is being used in attacks

Status: Being used now (CISA KEV, added 2025-07-07)
Who: 
Do this: 

## Agent prompt (read-only)
Read-only check, change nothing, send nothing anywhere.
Is Looking Glass Multi-Router Looking Glass (MRLG) (CVE-2014-3931) 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-2014-3931. 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
Multi-Router Looking Glass (MRLG) contains a buffer overflow vulnerability that could allow remote attackers to cause an arbitrary memory write and memory corruption.

## Sources
- https://mrlg.op-sec.us/
- https://nvd.nist.gov/vuln/detail/CVE-2014-3931
- https://nvd.nist.gov/vuln/detail/CVE-2014-3931

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