cve.bz

CVE-2021-44847

9.8 criticalEPSS 4.1%

Critical (9.8). EPSS 4.1% chance of exploitation in the next 30 days.

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.

Severity

CVSS 3.1

9.8 critical
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS
4.1% chance of exploitation in the next 30 days; higher than 90% of CVEs (scores of 2026-10-31)
CWE
CWE-682
Published
Modified
Record from
the NVD, synced

Affected

References

Check your stackJSON