CVE-2018-10689

2018-05-0300:00:00

ubuntu.com

5.5 Medium

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

4.3 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

AV:N/AC:M/Au:N/C:N/I:N/A:P

0.002 Low

EPSS

Percentile

54.8%

JSON

blktrace (aka Block IO Tracing) 1.2.0, as used with the Linux kernel and
Android, has a buffer overflow in the dev_map_read function in btt/devmap.c
because the device and devno arrays are too small, as demonstrated by an
invalid free when using the btt program with a crafted file.

OSVersionArchitecturePackageVersionFilename
ubuntu18.04noarchblktrace< 1.1.0-2+deb9u1build0.18.04.1UNKNOWN
ubuntu14.04noarchblktrace< 1.0.5-1+deb8u1build0.14.04.1UNKNOWN
ubuntu16.04noarchblktrace< 1.1.0-2+deb9u1build0.16.04.1UNKNOWN

OS	Version	Architecture	Package	Version	Filename
ubuntu	18.04	noarch	blktrace	< 1.1.0-2+deb9u1build0.18.04.1	UNKNOWN
ubuntu	14.04	noarch	blktrace	< 1.0.5-1+deb8u1build0.14.04.1	UNKNOWN
ubuntu	16.04	noarch	blktrace	< 1.1.0-2+deb9u1build0.16.04.1	UNKNOWN