6.5

CVE-2017-5856

Memory leak in the megasas_handle_dcmd function in hw/scsi/megasas.c in QEMU (aka Quick Emulator) allows local guest OS privileged users to cause a denial of service (host memory consumption) via MegaRAID Firmware Interface (MFI) commands with the sglist size set to a value over 2 Gb.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Qemu ≫ Qemu Version <= 2.8.1.1
Debian ≫ Debian Linux Version8.0
Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 0.39% 0.309
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
nvd@nist.gov 6.5 2 4
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H
nvd@nist.gov 4.9 3.9 6.9
AV:L/AC:L/Au:N/C:N/I:N/A:C
CWE-401 Missing Release of Memory after Effective Lifetime

The product does not sufficiently track and release allocated memory after it has been used, making the memory unavailable for reallocation and reuse.

https://lists.debian.org/debian-lts-announce/2018/09/msg00007.html
Third Party Advisory
https://security.gentoo.org/glsa/201702-28
Third Party Advisory
http://git.qemu-project.org/?p=qemu.git%3Ba=commit%3Bh=765a707000e838c30b18d712fe6cb3dd8e0435f3
http://www.openwall.com/lists/oss-security/2017/02/01/19
Patch
Third Party Advisory
Mailing List
http://www.openwall.com/lists/oss-security/2017/02/02/14
Patch
Third Party Advisory
Mailing List
http://www.securityfocus.com/bid/95999
Third Party Advisory
VDB Entry
https://bugzilla.redhat.com/show_bug.cgi?id=1418342
Patch
Third Party Advisory
Issue Tracking