CVE-2019-19344

2020-01-2118:15:12

Alpine Linux Development Team

security.alpinelinux.org

4 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

SINGLE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

AV:N/AC:L/Au:S/C:N/I:N/A:P

6.5 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

6.7 Medium

AI Score

Confidence

High

0.004 Low

EPSS

Percentile

73.0%

JSON

There is a use-after-free issue in all samba 4.9.x versions before 4.9.18, all samba 4.10.x versions before 4.10.12 and all samba 4.11.x versions before 4.11.5, essentially due to a call to realloc() while other local variables still point at the original buffer.

OSVersionArchitecturePackageVersionFilename
Alpineedge-mainnoarchsamba< 4.11.5-r0UNKNOWN
Alpine3.10-mainnoarchsamba< 4.10.12-r0UNKNOWN
Alpine3.11-mainnoarchsamba< 4.11.5-r0UNKNOWN
Alpine3.12-mainnoarchsamba< 4.11.5-r0UNKNOWN
Alpine3.13-mainnoarchsamba< 4.11.5-r0UNKNOWN
Alpine3.14-mainnoarchsamba< 4.11.5-r0UNKNOWN
Alpine3.15-mainnoarchsamba< 4.11.5-r0UNKNOWN
Alpine3.16-mainnoarchsamba< 4.11.5-r0UNKNOWN
Alpine3.17-mainnoarchsamba< 4.11.5-r0UNKNOWN
Alpine3.18-mainnoarchsamba< 4.11.5-r0UNKNOWN

OS	Version	Architecture	Package	Version	Filename
Alpine	edge-main	noarch	samba	< 4.11.5-r0	UNKNOWN
Alpine	3.10-main	noarch	samba	< 4.10.12-r0	UNKNOWN
Alpine	3.11-main	noarch	samba	< 4.11.5-r0	UNKNOWN
Alpine	3.12-main	noarch	samba	< 4.11.5-r0	UNKNOWN
Alpine	3.13-main	noarch	samba	< 4.11.5-r0	UNKNOWN
Alpine	3.14-main	noarch	samba	< 4.11.5-r0	UNKNOWN
Alpine	3.15-main	noarch	samba	< 4.11.5-r0	UNKNOWN
Alpine	3.16-main	noarch	samba	< 4.11.5-r0	UNKNOWN
Alpine	3.17-main	noarch	samba	< 4.11.5-r0	UNKNOWN
Alpine	3.18-main	noarch	samba	< 4.11.5-r0	UNKNOWN