Описание
Security update for qemu
This update for qemu fixes the following issues:
Security issues fixed:
- CVE-2017-10664: Fix DOS vulnerability in qemu-nbd (bsc#1046636)
- CVE-2017-10806: Fix DOS from stack overflow in debug messages of usb redirection support (bsc#1047674)
- CVE-2017-11334: Fix OOB access during DMA operation (bsc#1048902)
- CVE-2017-11434: Fix OOB access parsing dhcp slirp options (bsc#1049381)
Following non-security issues were fixed:
- Postrequire acl for setfacl
- Prerequire shadow for groupadd
- The recent security fix for CVE-2017-11334 adversely affects Xen. Include two additional patches to make sure Xen is going to be OK.
- Pre-add group kvm for qemu-tools (bsc#1011144)
- Fixed a few more inaccuracies in the support docs.
- Fix support docs to indicate ARM64 is now fully L3 supported in SLES 12 SP3. Apply a few additional clarifications in the support docs. (bsc#1050268)
- Adjust to libvdeplug-devel package naming changes.
- Fix migration with xhci (bsc#1048296)
- Increase VNC delay to fix missing keyboard input events (bsc#1031692)
- Remove build dependency package iasl used for seabios
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-2017:2513-1
- SUSE Security Ratings
Описание
qemu-nbd in QEMU (aka Quick Emulator) does not ignore SIGPIPE, which allows remote attackers to cause a denial of service (daemon crash) by disconnecting during a server-to-client reply attempt.
Затронутые продукты
Ссылки
- CVE-2017-10664
- SUSE Bug 1046636
- SUSE Bug 1046637
- SUSE Bug 1178658
Описание
Stack-based buffer overflow in hw/usb/redirect.c in QEMU (aka Quick Emulator) allows local guest OS users to cause a denial of service (QEMU process crash) via vectors related to logging debug messages.
Затронутые продукты
Ссылки
- CVE-2017-10806
- SUSE Bug 1047674
- SUSE Bug 1047675
Описание
The address_space_write_continue function in exec.c in QEMU (aka Quick Emulator) allows local guest OS privileged users to cause a denial of service (out-of-bounds access and guest instance crash) by leveraging use of qemu_map_ram_ptr to access guest ram block area.
Затронутые продукты
Ссылки
- CVE-2017-11334
- SUSE Bug 1048902
- SUSE Bug 1048920
Описание
The dhcp_decode function in slirp/bootp.c in QEMU (aka Quick Emulator) allows local guest OS users to cause a denial of service (out-of-bounds read and QEMU process crash) via a crafted DHCP options string.
Затронутые продукты
Ссылки
- CVE-2017-11434
- SUSE Bug 1049381
- SUSE Bug 1049578
- SUSE Bug 1178658