CVE-2020-16135

2020-07-2921:15:13

Alpine Linux Development Team

security.alpinelinux.org

CVSS2

4.3

Attack Vector

NETWORK

Attack 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

CVSS3

5.9

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

AI Score

6.1

Confidence

High

EPSS

0.006

Percentile

78.6%

JSON

libssh 0.9.4 has a NULL pointer dereference in tftpserver.c if ssh_buffer_new returns NULL.

OSVersionArchitecturePackageVersionFilename
Alpineedge-communitynoarchlibssh< 0.9.5-r0UNKNOWN
Alpine3.10-mainnoarchlibssh< 0.8.9-r1UNKNOWN
Alpine3.11-mainnoarchlibssh< 0.9.4-r1UNKNOWN
Alpine3.12-communitynoarchlibssh< 0.9.4-r1UNKNOWN
Alpine3.13-communitynoarchlibssh< 0.9.5-r0UNKNOWN
Alpine3.14-communitynoarchlibssh< 0.9.5-r0UNKNOWN
Alpine3.15-communitynoarchlibssh< 0.9.5-r0UNKNOWN
Alpine3.16-communitynoarchlibssh< 0.9.5-r0UNKNOWN
Alpine3.17-communitynoarchlibssh< 0.9.5-r0UNKNOWN
Alpine3.18-communitynoarchlibssh< 0.9.5-r0UNKNOWN

OS	Version	Architecture	Package	Version	Filename
Alpine	edge-community	noarch	libssh	< 0.9.5-r0	UNKNOWN
Alpine	3.10-main	noarch	libssh	< 0.8.9-r1	UNKNOWN
Alpine	3.11-main	noarch	libssh	< 0.9.4-r1	UNKNOWN
Alpine	3.12-community	noarch	libssh	< 0.9.4-r1	UNKNOWN
Alpine	3.13-community	noarch	libssh	< 0.9.5-r0	UNKNOWN
Alpine	3.14-community	noarch	libssh	< 0.9.5-r0	UNKNOWN
Alpine	3.15-community	noarch	libssh	< 0.9.5-r0	UNKNOWN
Alpine	3.16-community	noarch	libssh	< 0.9.5-r0	UNKNOWN
Alpine	3.17-community	noarch	libssh	< 0.9.5-r0	UNKNOWN
Alpine	3.18-community	noarch	libssh	< 0.9.5-r0	UNKNOWN