CVE-2016-4439 | BDVDB-2026-76076 Detail
Description#
The esp_reg_write function in hw/scsi/esp.c in the 53C9X Fast SCSI Controller (FSC) support in QEMU does not properly check command buffer length, which allows local guest OS administrators to cause a denial of service (out-of-bounds write and QEMU process crash) or potentially execute arbitrary code on the QEMU host via unspecified vectors.
Impact#
No impact statement in the source data.
Weaknesses#
No weakness recorded in the source data.
References#
- http://www.ubuntu.com/usn/USN-3047-1
- http://www.securityfocus.com/bid/90760
- https://security.gentoo.org/glsa/201609-01
- http://www.ubuntu.com/usn/USN-3047-2
- https://lists.gnu.org/archive/html/qemu-devel/2016-05/msg03273.html
- http://www.openwall.com/lists/oss-security/2016/05/19/3
- https://lists.debian.org/debian-lts-announce/2018/11/msg00038.html
- https://bugzilla.redhat.com/show_bug.cgi?id=1337502
Exploit#
No public exploit known
History#
- Version 1Record published in the CVE List.
- Version 2Most recent update recorded in the CVE List.