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 3.95% · 88.6th 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
3.95%
88.6th percentile
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| fedoraproject | fedora | 34, 35 |
| n/a | n/a | n/a |
| toktok | toxcore | 0.1.9, 0.2.0 |
Exploit Intelligence
- https://github.com/TokTok/c-toxcore/pull/1718 (nist-nvd)
- FEDORA-2021-8026e9b394 (circl)
- FEDORA-2021-8b746a32c5 (circl)
Timeline
- Dec 13, 2021 EPSS Score
- Dec 13, 2021 CVE Published
- Dec 27, 2021 EPSS Score
- Feb 4, 2022 EPSS Score
- Feb 5, 2022 EPSS Score
- May 25, 2022 EPSS Score
- Jul 20, 2022 EPSS Score
- Sep 12, 2022 EPSS Score
- Dec 30, 2022 EPSS Score
- Feb 22, 2023 EPSS Score
- Mar 7, 2023 EPSS Score
- Jun 11, 2023 EPSS Score
References
- https://github.com/TokTok/c-toxcore/pull/1718 url
- FEDORA-2021-8026e9b394 vendor-advisory
- FEDORA-2021-8b746a32c5 vendor-advisory
- https://nvd.nist.gov/vuln/detail/CVE-2021-44847 advisory
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/S7EBS3NIRYJ7V3PTNINP3PJSVUHGZTGA url
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/ZLTKINSPO5T65LB3ZASDPCREKUE22RYE url