CVE-2016-4804
MEDIUMdosfstools < 4.0 - Denial of Service via Crafted Filesystem
Title source: llmDescription
The read_boot function in boot.c in dosfstools before 4.0 allows attackers to cause a denial of service (crash) via a crafted filesystem, which triggers a heap-based buffer overflow in the (1) read_fat function or an out-of-bounds heap read in (2) get_fat function.
References (9)
Core 9
Core References
Mailing List vendor-advisory
x_refsource_suse
http://lists.opensuse.org/opensuse-updates/2016-06/msg00001.html
Patch, Vendor Advisory x_refsource_confirm
https://github.com/dosfstools/dosfstools/issues/25
Patch x_refsource_misc
https://blog.fuzzing-project.org/44-dosfstools-fsck.vfat-Several-invalid-memory-accesses.html
Vendor Advisory vendor-advisory
x_refsource_ubuntu
http://www.ubuntu.com/usn/USN-2986-1
Patch, Vendor Advisory x_refsource_confirm
https://github.com/dosfstools/dosfstools/issues/26
Mailing List vendor-advisory
x_refsource_suse
http://lists.opensuse.org/opensuse-updates/2016-09/msg00014.html
Third Party Advisory, VDB Entry vdb-entry
x_refsource_bid
http://www.securityfocus.com/bid/90311
Patch x_refsource_confirm
https://github.com/dosfstools/dosfstools/commit/e8eff147e9da1185f9afd5b25948153a3b97cf52
Mailing List mailing-list
x_refsource_mlist
https://lists.debian.org/debian-lts-announce/2020/05/msg00028.html
Scores
CVSS v3
6.2
EPSS
0.0012
EPSS Percentile
30.7%
Attack Vector
LOCAL
CVSS:3.0/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Details
CWE
CWE-119
Status
published
Products (7)
canonical/ubuntu_linux
12.04
canonical/ubuntu_linux
14.04
canonical/ubuntu_linux
15.10
canonical/ubuntu_linux
16.04
dosfstools_project/dosfstools
< 3.0.28
opensuse/leap
42.1
opensuse/opensuse
13.2
Published
Jun 03, 2016
Tracked Since
Feb 18, 2026