Vulnérabilités / CVE-2015-7512

critique

CVE-2015-7512

Qemu: net: pcnet: buffer overflow in non-loopback mode

Publiée Modifiée CWE 120
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

NVD9.0CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H
Red Hat7.6AV:N/AC:H/Au:N/C:C/I:C/A:C

Le label propre à Trivy est CRITICAL. Critique selon NVD. Plus basse selon Red Hat (élevée), Oracle (élevée), Ubuntu (moyenne).

Description

Buffer overflow in the pcnet_receive function in hw/net/pcnet.c in QEMU, when a guest NIC has a larger MTU, allows remote attackers to cause a denial of service (guest OS crash) or execute arbitrary code via a large packet.

Paquets affectés et versions corrigées

SourcePaquetCorrigé en
debian 11qemu1:2.5+dfsg-1
debian 12qemu1:2.5+dfsg-1
debian 13qemu1:2.5+dfsg-1
debian 14qemu1:2.5+dfsg-1
debian 7qemu, qemu-kvm1.1.2+dfsg-6a+deb7u12 et 1 autres
debian 8qemu1:2.1+dfsg-12+deb8u5a
echoqemu1:2.5+dfsg-1
Oracle Linux 6qemu-guest-agent, qemu-img, qemu-kvm et 1 autres2:0.12.1.2-2.479.el6_7.3
ubuntu 12.04qemu-kvm1.0+noroms-0ubuntu14.26
ubuntu 14.04qemu2.0.0+dfsg-2ubuntu1.21
ubuntu 14.04-ESMqemu2.0.0+dfsg-2ubuntu1.21
ubuntu 15.04qemu1:2.2+dfsg-5expubuntu9.7
Afficher les 17 entrées de 13 sources
SourcePaquetCorrigé en
debian 11qemu1:2.5+dfsg-1
debian 12qemu1:2.5+dfsg-1
debian 13qemu1:2.5+dfsg-1
debian 14qemu1:2.5+dfsg-1
debian 7qemu1.1.2+dfsg-6a+deb7u12
debian 7qemu-kvm1.1.2+dfsg-6+deb7u12
debian 8qemu1:2.1+dfsg-12+deb8u5a
echoqemu1:2.5+dfsg-1
Oracle Linux 6qemu-guest-agent2:0.12.1.2-2.479.el6_7.3
Oracle Linux 6qemu-img2:0.12.1.2-2.479.el6_7.3
Oracle Linux 6qemu-kvm2:0.12.1.2-2.479.el6_7.3
Oracle Linux 6qemu-kvm-tools2:0.12.1.2-2.479.el6_7.3
ubuntu 12.04qemu-kvm1.0+noroms-0ubuntu14.26
ubuntu 14.04qemu2.0.0+dfsg-2ubuntu1.21
ubuntu 14.04-ESMqemu2.0.0+dfsg-2ubuntu1.21
ubuntu 15.04qemu1:2.2+dfsg-5expubuntu9.7
ubuntu 15.10qemu1:2.3+dfsg-5ubuntu9.1

Références

Les 19 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.