Vulnerabilidades / CVE-2015-7512

crítica

CVE-2015-7512

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

Publicada Modificada CWE 120
En la Trivy database desde, como mínimo, el 24 oct 2026, 07:11 UTCNo consta cuándo entró antes de ese build.

Severidad por fuente

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

La etiqueta propia de Trivy es CRITICAL. Crítica según NVD. Más baja según Red Hat (alta), Oracle (alta), Ubuntu (media).

Descripción

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.

Paquetes afectados y versiones corregidas

FuentePaqueteCorregido 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 y 1 más
debian 8qemu1:2.1+dfsg-12+deb8u5a
echoqemu1:2.5+dfsg-1
Oracle Linux 6qemu-guest-agent, qemu-img, qemu-kvm y 1 más2:0.12.1.2-2.479.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
Mostrar las 17 entradas de 13 fuentes
FuentePaqueteCorregido 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

Referencias

Las 19 referencias

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.