Multi-Router Looking Glass (MRLG) Buffer Overflow Vulnerability. Actively exploited: CISA added this vulnerability to its Known Exploited Vulnerabilities catalog on 07/07/2025. Patch affected systems as an emergency.
| Package | Affected versions | Patched versions |
|---|---|---|
| multi-router looking glass | ≤ 5.4.1 |
fastping.c in MRLG (aka Multi-Router Looking Glass) before 5.5.0 allows remote attackers to cause an arbitrary memory write and memory corruption.
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