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Echo: libsndfile: security update to 1.2.2-2+deb13u1+e2

medium Tenable Cloud Security Plugin ID 460359

Description

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

 - libsndfile 1.2.2 contains a misaligned memory access issue in psf_binheader_readf() while parsing WAV fmt
 chunks. A specially crafted WAV file can cause the function to cast an unaligned destination address to
 unsigned int * and perform a 4-byte store. This results in undefined behavior leading to denial of
 service. (CVE-2026-88386)

Solution

Update the libsndfile library and its related packages to version 1.2.2-2+deb13u1+e2 or later.

See Also

https://advisory.echohq.com/cve/CVE-2026-88386

Plugin Details

Severity: Medium

ID: 460359

Version: Revision 1.1

Type: Local

Published: 10/2/2026

Updated: 10/2/2026

Risk Information

VPR

Risk Factor: Low

Score: 3

Percentile: 23.6

CVSS v2

Risk Factor: Medium

Base Score: 4.9

Temporal Score: 3.6

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

CVSS Score Source: CVE-2026-88386

CVSS v3

Risk Factor: Medium

Base Score: 5.5

Temporal Score: 4.8

Vector: CVSS:3.0/AV:L/AC:L/PR:N/UI:R/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: 9/26/2026

Vulnerability Publication Date: 9/24/2026

Reference Information

CVE: CVE-2026-88386