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Echo: samba: security update to 2:4.22.4+dfsg-1~deb13u1+e1

medium Tenable Self-Hosted Container Security Plugin ID 461632

Description

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

 - A flaw was found in Samba, in the vfs_streams_xattr module, where uninitialized heap memory could be
 written into alternate data streams. This allows an authenticated user to read residual memory content
 that may include sensitive data, resulting in an information disclosure vulnerability. (CVE-2025-9640)

Solution

Update the samba library and its related packages to version 2:4.22.4+dfsg-1~deb13u1+e1 or later.

See Also

https://advisory.echohq.com/cve/CVE-2025-9640

Plugin Details

Severity: Medium

ID: 461632

Version: Revision 1.1

Type: Local

Published: 10/2/2026

Updated: 10/2/2026

Risk Information

VPR

Risk Factor: Low

Score: 1.2

Percentile: 0.01

CVSS v2

Risk Factor: Medium

Base Score: 4

Temporal Score: 3

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

CVSS Score Source: CVE-2025-9640

CVSS v3

Risk Factor: Medium

Base Score: 4.3

Temporal Score: 3.8

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

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

Vulnerability Information

Exploit Ease: No known exploits are available

Patch Publication Date: 1/29/2026

Vulnerability Publication Date: 10/15/2025

Reference Information

CVE: CVE-2025-9640

IAVA: 2025-A-0777-S