VDB

CVE-2021-44847

CVE-2021-44847 PUBLISHED CVSS 9.800000190734863 CRITICAL

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.

EPSS 4.13% · 90.8th percentile

Risk Scores

CVSS 3.1
9.800000190734863
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS Score
4.13%
90.8th percentile

Affected Products

VendorProductVersions
fedoraprojectfedora34, 35
n/an/an/a
toktoktoxcore0.1.9, 0.2.0

Timeline

  • Dec 13, 2021 EPSS Score
  • Dec 13, 2021 CVE Published
  • Dec 27, 2021 EPSS Score
  • Feb 4, 2022 EPSS Score
  • Feb 6, 2022 EPSS Score
  • May 26, 2022 EPSS Score
  • Jul 21, 2022 EPSS Score
  • Sep 14, 2022 EPSS Score
  • Jan 1, 2023 EPSS Score
  • Feb 25, 2023 EPSS Score
  • Mar 7, 2023 EPSS Score
  • Jun 14, 2023 EPSS Score

References

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