CVE-2021-44847

Name
CVE-2021-44847
Description
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.
NVD Severity
high
Other trackers
CVE, NVD, CERT, CVE Details, CIRCL, Arch Linux, Debian, Red Hat, Ubuntu, Gentoo, SUSE (Bugzilla), SUSE (CVE), Mageia
Mailing lists
oss-security, full-disclosure, bugtraq
Exploits
Exploit DB, Metasploit
Forges
GitHub (code, issues), Aports (code, issues)

References

Type URI
MISC https://github.com/TokTok/c-toxcore/pull/1718
Mailing List https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/S7EBS3NIRYJ7V3PTNINP3PJSVUHGZTGA/
Mailing List https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/ZLTKINSPO5T65LB3ZASDPCREKUE22RYE/

Match rules

CPE URI Source package Min version Max version
cpe:2.3:a:digitalocean:toxcore:*:*:*:*:*:*:*:* toxcore >= 0.1.9 <= 0.1.11
cpe:2.3:a:digitalocean:toxcore:*:*:*:*:*:*:*:* toxcore >= 0.2.0 <= 0.2.12

Vulnerable and fixed packages

Source package Branch Version Maintainer Status