Vulnérabilités / CVE-2021-44847

critique

CVE-2021-44847

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

Publiée Modifiée CWE 682
Dans la Trivy database depuis au moins le 24 oct. 2026, 07:11 UTCLa date d'entrée avant ce build n'est pas enregistrée.

Sévérité par source

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

Le label propre à Trivy est CRITICAL. Critique selon NVD. Plus basse selon Ubuntu (moyenne).

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.

Paquets affectés et versions corrigées

SourcePaquetCorrigé en
debian 10libtoxcorepas de correctif indiqué
debian 11libtoxcorepas de correctif indiqué
debian 12libtoxcore0.2.13-1
debian 13libtoxcore0.2.13-1
debian 14libtoxcore0.2.13-1
echolibtoxcore0.2.13-1
ubuntu 20.04-ESMlibtoxcorepas de correctif indiqué
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
Afficher les 17 entrées de 17 sources
SourcePaquetCorrigé en
debian 10libtoxcorepas de correctif indiqué
debian 11libtoxcorepas de correctif indiqué
debian 12libtoxcore0.2.13-1
debian 13libtoxcore0.2.13-1
debian 14libtoxcore0.2.13-1
echolibtoxcore0.2.13-1
ubuntu 20.04-ESMlibtoxcorepas de correctif indiqué
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

Références

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.