CVE-2021-44847
- Source
- https://cve.org/CVERecord?id=CVE-2021-44847
- Import Source
- https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-44847.json
- JSON Data
- https://api.osv.dev/v1/vulns/CVE-2021-44847
- Downstream
DEBIAN (1)
MGASA (1)
openSUSE (2)
UBUNTU (1)
- Related
- Published
- 2021-12-13T01:15:07Z
- Modified
- 2026-07-08T05:57:42Z
- Severity
-
- 9.8 (Critical) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H CVSS Calculator
- Summary
- [none]
- Details
-
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.
- Database specific
{ "unresolved_ranges": [ { "cpes": [ "cpe:2.3:o:fedoraproject:fedora:34:*:*:*:*:*:*:*", "cpe:2.3:o:fedoraproject:fedora:35:*:*:*:*:*:*:*" ], "extracted_events": [ { "introduced": "34" }, { "last_affected": "34" }, { "introduced": "35" }, { "last_affected": "35" } ], "source": "CPE_STRING", "vendor_product": "fedoraproject:fedora" } ] }- References
-
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/S7EBS3NIRYJ7V3PTNINP3PJSVUHGZTGA/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/ZLTKINSPO5T65LB3ZASDPCREKUE22RYE/
- https://github.com/TokTok/c-toxcore/pull/1718
Affected packages
Git / github.com/toktok/c-toxcore
Affected ranges
- Type
- GIT
- Repo
- https://github.com/toktok/c-toxcore
- Events
-
IntroducedLast AffectedIntroducedLast Affected
- Database specific
-
Show details
{ "cpe": "cpe:2.3:a:toktok:toxcore:*:*:*:*:*:*:*:*", "extracted_events": [ { "introduced": "0.1.9" }, { "last_affected": "0.1.11" }, { "introduced": "0.2.0" }, { "last_affected": "0.2.12" } ], "source": "CPE_RANGE" }