CVE-2021-44847 SUSE CVE security@suse.de SUSE Security Team SUSE CVE-2021-44847 Interim 1 9 2025-02-17T00:23:30Z current 2021-12-14T02:19:17Z 2025-02-17T00:23:30Z cve-database/bin/generate-cvrf-cve.pl 2020-12-27T01:00:00Z CVE-2021-44847 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. The CVRF data is provided by SUSE under the Creative Commons License 4.0 with Attribution (CC-BY-4.0). https://lists.opensuse.org/archives/list/security-announce@lists.opensuse.org/thread/MUGBIA3IOPBRCHCVWXL5KMYQ6TB5Z5XI/ E-Mail link for openSUSE-SU-2021:1640-1 https://www.suse.com/support/security/rating/ SUSE Security Ratings SUSE Package Hub 15 SP1 SUSE Package Hub 15 SP2 SUSE Package Hub 15 SP3 openSUSE Leap 15.2 openSUSE Leap 15.3 openSUSE Tumbleweed c-toxcore-0.2.13-bp151.3.3.1 c-toxcore-0.2.13-bp152.4.3.1 c-toxcore-0.2.13-bp153.2.3.1 c-toxcore-0.2.13-lp152.3.3.1 c-toxcore-daemon-0.2.13-bp151.3.3.1 c-toxcore-daemon-0.2.13-bp152.4.3.1 c-toxcore-daemon-0.2.13-bp153.2.3.1 c-toxcore-daemon-0.2.13-lp152.3.3.1 c-toxcore-devel-0.2.13-bp151.3.3.1 c-toxcore-devel-0.2.13-bp152.4.3.1 c-toxcore-devel-0.2.13-bp153.2.3.1 c-toxcore-devel-0.2.13-lp152.3.3.1 libtoxcore2-0.2.13-bp151.3.3.1 libtoxcore2-0.2.13-bp152.4.3.1 libtoxcore2-0.2.13-bp153.2.3.1 libtoxcore2-0.2.13-lp152.3.3.1 qtox-1.17.4-1.1 c-toxcore-0.2.13-bp151.3.3.1 as a component of SUSE Package Hub 15 SP1 c-toxcore-daemon-0.2.13-bp151.3.3.1 as a component of SUSE Package Hub 15 SP1 c-toxcore-devel-0.2.13-bp151.3.3.1 as a component of SUSE Package Hub 15 SP1 libtoxcore2-0.2.13-bp151.3.3.1 as a component of SUSE Package Hub 15 SP1 c-toxcore-0.2.13-bp152.4.3.1 as a component of SUSE Package Hub 15 SP2 c-toxcore-daemon-0.2.13-bp152.4.3.1 as a component of SUSE Package Hub 15 SP2 c-toxcore-devel-0.2.13-bp152.4.3.1 as a component of SUSE Package Hub 15 SP2 libtoxcore2-0.2.13-bp152.4.3.1 as a component of SUSE Package Hub 15 SP2 c-toxcore-0.2.13-bp153.2.3.1 as a component of SUSE Package Hub 15 SP3 c-toxcore-daemon-0.2.13-bp153.2.3.1 as a component of SUSE Package Hub 15 SP3 c-toxcore-devel-0.2.13-bp153.2.3.1 as a component of SUSE Package Hub 15 SP3 libtoxcore2-0.2.13-bp153.2.3.1 as a component of SUSE Package Hub 15 SP3 c-toxcore-0.2.13-lp152.3.3.1 as a component of openSUSE Leap 15.2 c-toxcore-daemon-0.2.13-lp152.3.3.1 as a component of openSUSE Leap 15.2 c-toxcore-devel-0.2.13-lp152.3.3.1 as a component of openSUSE Leap 15.2 libtoxcore2-0.2.13-lp152.3.3.1 as a component of openSUSE Leap 15.2 c-toxcore-0.2.13-bp153.2.3.1 as a component of openSUSE Leap 15.3 c-toxcore-daemon-0.2.13-bp153.2.3.1 as a component of openSUSE Leap 15.3 c-toxcore-devel-0.2.13-bp153.2.3.1 as a component of openSUSE Leap 15.3 libtoxcore2-0.2.13-bp153.2.3.1 as a component of openSUSE Leap 15.3 qtox-1.17.4-1.1 as a component of openSUSE Tumbleweed 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. CVE-2021-44847 SUSE Package Hub 15 SP1:c-toxcore-0.2.13-bp151.3.3.1 SUSE Package Hub 15 SP1:c-toxcore-daemon-0.2.13-bp151.3.3.1 SUSE Package Hub 15 SP1:c-toxcore-devel-0.2.13-bp151.3.3.1 SUSE Package Hub 15 SP1:libtoxcore2-0.2.13-bp151.3.3.1 SUSE Package Hub 15 SP2:c-toxcore-0.2.13-bp152.4.3.1 SUSE Package Hub 15 SP2:c-toxcore-daemon-0.2.13-bp152.4.3.1 SUSE Package Hub 15 SP2:c-toxcore-devel-0.2.13-bp152.4.3.1 SUSE Package Hub 15 SP2:libtoxcore2-0.2.13-bp152.4.3.1 SUSE Package Hub 15 SP3:c-toxcore-0.2.13-bp153.2.3.1 SUSE Package Hub 15 SP3:c-toxcore-daemon-0.2.13-bp153.2.3.1 SUSE Package Hub 15 SP3:c-toxcore-devel-0.2.13-bp153.2.3.1 SUSE Package Hub 15 SP3:libtoxcore2-0.2.13-bp153.2.3.1 openSUSE Leap 15.2:c-toxcore-0.2.13-lp152.3.3.1 openSUSE Leap 15.2:c-toxcore-daemon-0.2.13-lp152.3.3.1 openSUSE Leap 15.2:c-toxcore-devel-0.2.13-lp152.3.3.1 openSUSE Leap 15.2:libtoxcore2-0.2.13-lp152.3.3.1 openSUSE Leap 15.3:c-toxcore-0.2.13-bp153.2.3.1 openSUSE Leap 15.3:c-toxcore-daemon-0.2.13-bp153.2.3.1 openSUSE Leap 15.3:c-toxcore-devel-0.2.13-bp153.2.3.1 openSUSE Leap 15.3:libtoxcore2-0.2.13-bp153.2.3.1 openSUSE Tumbleweed:qtox-1.17.4-1.1 critical 7.5 AV:N/AC:L/Au:N/C:P/I:P/A:P 9.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H