CVE-2019-19344
Published: 21 January 2020
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.
Notes
Author | Note |
---|---|
mdeslaur | 4.9 and later only |
Priority
Status
Package | Release | Status |
---|---|---|
samba Launchpad, Ubuntu, Debian |
bionic |
Not vulnerable
(2:4.7.6+dfsg~ubuntu-0ubuntu2.14)
|
disco |
Released
(2:4.10.0+dfsg-0ubuntu2.8)
|
|
eoan |
Released
(2:4.10.7+dfsg-0ubuntu2.4)
|
|
trusty |
Not vulnerable
|
|
upstream |
Released
(4.11.5,4.10.12)
|
|
xenial |
Not vulnerable
(2:4.3.11+dfsg-0ubuntu0.16.04.24)
|
Severity score breakdown
Parameter | Value |
---|---|
Base score | 6.5 |
Attack vector | Network |
Attack complexity | Low |
Privileges required | Low |
User interaction | None |
Scope | Unchanged |
Confidentiality | None |
Integrity impact | None |
Availability impact | High |
Vector | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H |