Schwachstellen / CVE-2021-44847

kritisch

CVE-2021-44847

A stack-based buffer overflow in handle_request function in DHT.c in t ...

Veröffentlicht Geändert CWE 682
In der Trivy Database seit spätestens 24. Okt. 2026, 07:11 UTCWann der Eintrag vor diesem Build hinzukam, ist nicht erfasst.

Einstufung nach Quelle

NVD9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Trivys eigenes Label ist CRITICAL. Kritisch laut NVD. Niedriger laut Ubuntu (mittel).

Beschreibung

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.

Betroffene Pakete und behobene Versionen

QuellePaketBehoben in
debian 10libtoxcorekein Fix angegeben
debian 11libtoxcorekein Fix angegeben
debian 12libtoxcore0.2.13-1
debian 13libtoxcore0.2.13-1
debian 14libtoxcore0.2.13-1
echolibtoxcore0.2.13-1
ubuntu 20.04-ESMlibtoxcorekein Fix angegeben
ubuntu 22.04libtoxcore0.2.13-1
ubuntu 22.10libtoxcore0.2.13-1
ubuntu 23.04libtoxcore0.2.13-1
ubuntu 23.10libtoxcore0.2.13-1
ubuntu 24.04libtoxcore0.2.13-1
Alle 17 Einträge aus 17 Quellen zeigen
QuellePaketBehoben in
debian 10libtoxcorekein Fix angegeben
debian 11libtoxcorekein Fix angegeben
debian 12libtoxcore0.2.13-1
debian 13libtoxcore0.2.13-1
debian 14libtoxcore0.2.13-1
echolibtoxcore0.2.13-1
ubuntu 20.04-ESMlibtoxcorekein Fix angegeben
ubuntu 22.04libtoxcore0.2.13-1
ubuntu 22.10libtoxcore0.2.13-1
ubuntu 23.04libtoxcore0.2.13-1
ubuntu 23.10libtoxcore0.2.13-1
ubuntu 24.04libtoxcore0.2.13-1
ubuntu 24.10libtoxcore0.2.13-1
ubuntu 25.04libtoxcore0.2.13-1
ubuntu 25.10libtoxcore0.2.13-1
ubuntu 26.04libtoxcore0.2.13-1
ubuntu 26.10libtoxcore0.2.13-1

Referenzen

Vulnerability data compiled from the Trivy vulnerability database (trivy-db, Aqua Security, Apache License 2.0), which aggregates third-party advisories. CVE records are published by The MITRE Corporation under the CVE Terms of Use; CVE is a trademark of MITRE. This product uses data from the NVD API but is not endorsed or certified by the NVD. Severity, titles and advisory data from the GitHub Advisory Database (CC BY 4.0), Red Hat security data (CC BY 4.0) and the other sources linked on each entry. Entries may be summarised or re-formatted; the linked original is the authoritative record.