Detections
Analytics

Echo: libheif: security update to 1.23.2-1

high Tenable Self-Hosted Container Security Plugin ID 472832

Description

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

 - libheif is a HEIF and AVIF file format decoder and encoder. In 1.23.1 and earlier, crafted grid, iovl, and
 iden reference graphs can repeatedly decode the same base image because processed_ids is copied per branch
 and ImageItem::decode_image() has no shared operation budget. This vulnerability is fixed in 1.23.2.
 (CVE-2026-84447)

Solution

Update the libheif library and its related packages to version 1.23.2-1 or later.

See Also

https://advisory.echohq.com/cve/CVE-2026-84447

Plugin Details

Severity: High

ID: 472832

Version: Revision 1.1

Type: Local

Published: 10/5/2026

Updated: 10/5/2026

Risk Information

VPR

Risk Factor: Low

Score: 3

Percentile: 23.61

CVSS v2

Risk Factor: High

Base Score: 7.8

Temporal Score: 5.8

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

CVSS Score Source: CVE-2026-84447

CVSS v3

Risk Factor: High

Base Score: 7.5

Temporal Score: 6.5

Vector: CVSS:3.0/AV:N/AC:L/PR:N/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: 9/19/2026

Vulnerability Publication Date: 9/18/2026

Reference Information

CVE: CVE-2026-84447

IAVB: 2026-B-0281