Описание
Security update for qemu
This update for qemu fixes the following issues:
Security issues fixed:
- CVE-2019-9824: Fixed information leak in slirp (bsc#1129622).
- CVE-2019-8934: Added method to specify whether or not to expose certain ppc64 hostinformation (bsc#1126455).
- CVE-2019-3812: Fixed Out-of-bounds memory access and information leak in virtual monitor interface (bsc#1125721).
- CVE-2018-20815: Fixed a denial of service possibility in device tree processing (bsc#1130675).
Non-security issue fixed:
- Backported Skylake-Server vcpu model support from qemu v2.11 (FATE#327261 bsc#1131955).
- Added ability to set virtqueue size using virtqueue_size parameter (FATE#327255 bsc#1118900).
This update was imported from the SUSE:SLE-12-SP3:Update update project.
Список пакетов
openSUSE Leap 42.3
Ссылки
- E-Mail link for openSUSE-SU-2019:1274-1
- SUSE Security Ratings
Описание
In QEMU 3.1.0, load_device_tree in device_tree.c calls the deprecated load_image function, which has a buffer overflow risk.
Затронутые продукты
Ссылки
- CVE-2018-20815
- SUSE Bug 1118900
- SUSE Bug 1130675
- SUSE Bug 1130680
- SUSE Bug 1178658
Описание
QEMU, through version 2.10 and through version 3.1.0, is vulnerable to an out-of-bounds read of up to 128 bytes in the hw/i2c/i2c-ddc.c:i2c_ddc() function. A local attacker with permission to execute i2c commands could exploit this to read stack memory of the qemu process on the host.
Затронутые продукты
Ссылки
- CVE-2019-3812
- SUSE Bug 1118900
- SUSE Bug 1125721
Описание
hw/ppc/spapr.c in QEMU through 3.1.0 allows Information Exposure because the hypervisor shares the /proc/device-tree/system-id and /proc/device-tree/model system attributes with a guest.
Затронутые продукты
Ссылки
- CVE-2019-8934
- SUSE Bug 1118900
- SUSE Bug 1126455
Описание
tcp_emu in slirp/tcp_subr.c (aka slirp/src/tcp_subr.c) in QEMU 3.0.0 uses uninitialized data in an snprintf call, leading to Information disclosure.
Затронутые продукты
Ссылки
- CVE-2019-9824
- SUSE Bug 1118900
- SUSE Bug 1129622
- SUSE Bug 1129623
- SUSE Bug 1178658