Описание
Buffer overflow in the send_control_msg function in hw/char/virtio-serial-bus.c in QEMU before 2.4.0 allows guest users to cause a denial of service (QEMU process crash) via a crafted virtio control message.
Пакеты
| Пакет | Статус | Версия исправления | Релиз | Тип |
|---|---|---|---|---|
| qemu | fixed | 1:2.4+dfsg-1a | package | |
| qemu | fixed | 1.1.2+dfsg-6a+deb7u9 | wheezy | package |
| qemu | not-affected | squeeze | package | |
| qemu-kvm | removed | package | ||
| qemu-kvm | not-affected | squeeze | package |
Примечания
https://www.openwall.com/lists/oss-security/2015/08/06/3
Fixed by: http://git.qemu.org/?p=qemu.git;a=commitdiff;h=7882080388be5088e72c425b02223c02e6cb4295 (v2.4.0-rc3)
Introduced in: http://git.qemu.org/?p=qemu.git;a=commitdiff;h=98b19252cf1bd97c54bc4613f3537c5ec0aae263 (v0.13.0-rc0)
Patch for wheezy needs change since uses iov_from_buf:
http://git.qemu.org/?p=qemu.git;a=commitdiff;h=dcf6f5e15ecee4f593eeacbe0591c1addc004d92
iov_* function changed in http://git.qemu.org/?p=qemu.git;a=commitdiff;h=2278a69e7020d86a8c73a28474e7709d3e7d5081 (v1.2.0-rc0)
Связанные уязвимости
Buffer overflow in the send_control_msg function in hw/char/virtio-serial-bus.c in QEMU before 2.4.0 allows guest users to cause a denial of service (QEMU process crash) via a crafted virtio control message.
Buffer overflow in the send_control_msg function in hw/char/virtio-serial-bus.c in QEMU before 2.4.0 allows guest users to cause a denial of service (QEMU process crash) via a crafted virtio control message.
Buffer overflow in the send_control_msg function in hw/char/virtio-serial-bus.c in QEMU before 2.4.0 allows guest users to cause a denial of service (QEMU process crash) via a crafted virtio control message.
Buffer overflow in the send_control_msg function in hw/char/virtio-serial-bus.c in QEMU before 2.4.0 allows guest users to cause a denial of service (QEMU process crash) via a crafted virtio control message.