Echo: libsoup3: security update to 3.6.5-9

medium Tenable Cloud Security Plugin ID 458642

Description

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

- A flaw was found in libsoup’s WebSocket frame processing when handling incoming messages. If a non-default
configuration is used where the maximum incoming payload size is unset, the library may read memory
outside the intended bounds. This can cause unintended memory exposure or a crash. Applications using
libsoup’s WebSocket support with this configuration may be impacted. (CVE-2026-0716)

Solution

Update the libsoup3 library and its related packages to version 3.6.5-9 or later.

See Also

https://advisory.echohq.com/cve/CVE-2026-0716

Plugin Details

Severity: Medium

ID: 458642

Version: Revision 1.1

Type: Local

Published: 10/2/2026

Updated: 10/2/2026

Risk Information

VPR

Risk Factor: Low

Score: 2.1

Percentile: 8.03

CVSS v2

Risk Factor: Medium

Base Score: 6.1

Temporal Score: 4.5

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

CVSS Score Source: CVE-2026-0716

CVSS v3

Risk Factor: Medium

Base Score: 4.8

Temporal Score: 4.2

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

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

Vulnerability Information

Exploit Ease: No known exploits are available

Patch Publication Date: 6/1/2026

Vulnerability Publication Date: 1/13/2026

Reference Information

CVE: CVE-2026-0716

IAVA: 2026-A-0139-S