cvedb.io
CVE-2021-44847
CRITICAL · CVSS 9.8
EPSS exploitation probability: 0%
Published 2021-12-13T01:15:07.730 · Last modified 2026-06-17T04:12:53.087

Summary

A stack-based buffer overflow in handle_request function in DHT.c in toxcore 0.1.9 through 0.1.11 and 0.2.0 through 0.2.12 (caused by an improper length calculation during the handling of received network packets) allows remote attackers to crash the process or potentially execute arbitrary code via a network packet.

Affected products

toktok — toxcore

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References

This product uses data from the NVD API but is not endorsed or certified by the NVD. Informational only; not professional security advice.