Echo: ffmpeg: security update to 7:7.1.5-0+deb13u1+e3

high Tenable Self-Hosted Container Security Plugin ID 464260

Description

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

- FFmpeg through 8.1.2, fixed in commit 5d7112c, contains an uncontrolled resource consumption vulnerability
in the IAMF demuxer that allows an unauthenticated attacker to cause multi-gigabyte memory allocation from
a 17-byte input file by supplying a crafted count_label field. The mix_presentation_obu() function in
libavformat/iamf_parse.c calls av_calloc(count_label, sizeof(*language_label)) with an attacker-controlled
value before validating available OBU data, enabling an allocation amplification of approximately 126
million bytes per input byte that exhausts process memory or triggers an OOM-kill during format probing.
(CVE-2026-66037)

Solution

Update the ffmpeg library and its related packages to version 7:7.1.5-0+deb13u1+e3 or later.

See Also

https://advisory.echohq.com/cve/CVE-2026-66037

Plugin Details

Severity: High

ID: 464260

Version: Revision 1.1

Type: Local

Published: 10/2/2026

Updated: 10/2/2026

Risk Information

VPR

Risk Factor: Low

Score: 3

Percentile: 23.74

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-2026-66037

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

CVSS v4

Risk Factor: High

Base Score: 7.1

Threat Score: 4.9

Threat Vector: CVSS:4.0/E:U

Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N

Vulnerability Information

Exploit Ease: No known exploits are available

Patch Publication Date: 7/25/2026

Vulnerability Publication Date: 7/24/2026

Reference Information

CVE: CVE-2026-66037

IAVB: 2026-B-0227