CVE-2023-43785

2023-10-0300:00:00

ubuntu.com

vulnerability

libx11

out-of-bounds

memory

read

unix

6.5 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

NONE

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N

0.0004 Low

EPSS

Percentile

5.1%

JSON

A vulnerability was found in libX11 due to a boundary condition within the
_XkbReadKeySyms() function. This flaw allows a local user to trigger an
out-of-bounds read error and read the contents of memory on the system.

OSVersionArchitecturePackageVersionFilename
ubuntu18.04noarchlibx11< 2:1.6.4-3ubuntu0.4+esm2UNKNOWN
ubuntu20.04noarchlibx11< 2:1.6.9-2ubuntu1.6UNKNOWN
ubuntu22.04noarchlibx11< 2:1.7.5-1ubuntu0.3UNKNOWN
ubuntu23.04noarchlibx11< 2:1.8.4-2ubuntu0.3UNKNOWN
ubuntu23.10noarchlibx11< 2:1.8.6-1ubuntu1UNKNOWN
ubuntu14.04noarchlibx11< 2:1.6.2-1ubuntu2.1+esm5UNKNOWN
ubuntu16.04noarchlibx11< 2:1.6.3-1ubuntu2.2+esm4UNKNOWN

OS	Version	Architecture	Package	Version	Filename
ubuntu	18.04	noarch	libx11	< 2:1.6.4-3ubuntu0.4+esm2	UNKNOWN
ubuntu	20.04	noarch	libx11	< 2:1.6.9-2ubuntu1.6	UNKNOWN
ubuntu	22.04	noarch	libx11	< 2:1.7.5-1ubuntu0.3	UNKNOWN
ubuntu	23.04	noarch	libx11	< 2:1.8.4-2ubuntu0.3	UNKNOWN
ubuntu	23.10	noarch	libx11	< 2:1.8.6-1ubuntu1	UNKNOWN
ubuntu	14.04	noarch	libx11	< 2:1.6.2-1ubuntu2.1+esm5	UNKNOWN
ubuntu	16.04	noarch	libx11	< 2:1.6.3-1ubuntu2.2+esm4	UNKNOWN