Echo: samba: security update to 2:4.11.5+dfsg-1

medium Tenable Self-Hosted Container Security Plugin ID 462620

Description

There are packages installed that are affected by a vulnerability referenced in the following CVE:

- 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. (CVE-2019-19344)

Solution

Update the samba library and its related packages to version 2:4.11.5+dfsg-1 or later.

See Also

https://advisory.echohq.com/cve/CVE-2019-19344

Plugin Details

Severity: Medium

ID: 462620

Version: Revision 1.1

Type: Local

Published: 10/2/2026

Updated: 10/2/2026

Risk Information

VPR

Risk Factor: Low

Score: 3

Percentile: 23.18

CVSS v2

Risk Factor: Medium

Base Score: 4

Temporal Score: 3

Vector: CVSS2#AV:N/AC:L/Au:S/C:N/I:N/A:P

CVSS Score Source: CVE-2019-19344

CVSS v3

Risk Factor: Medium

Base Score: 6.5

Temporal Score: 5.7

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

Temporal Vector: CVSS:3.0/E:U/RL:O/RC:C

Vulnerability Information

Exploit Ease: No known exploits are available

Patch Publication Date: 6/2/2026

Vulnerability Publication Date: 1/21/2020

Reference Information

CVE: CVE-2019-19344

IAVA: 2020-A-0035-S