Echo: libheif: security update to 1.19.8-1+e5

medium Tenable Self-Hosted Container Security Plugin ID 457297

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. Prior to version 1.22.1, the uncompressed HEIF
decoder validates explicit icef compressed-unit offsets using unit_offset + unit_size. Because the
addition can wrap, a crafted HEIF file can pass the range check and then construct a vector from iterators
outside the compressed item buffer, producing an out-of-bounds heap read and crash. Version 1.22.1 patches
the issue. (CVE-2026-49271)

Solution

Update the libheif library and its related packages to version 1.19.8-1+e5 or later.

See Also

https://advisory.echohq.com/cve/CVE-2026-49271

Plugin Details

Severity: Medium

ID: 457297

Version: Revision 1.1

Type: Local

Published: 10/2/2026

Updated: 10/2/2026

Risk Information

VPR

Risk Factor: Low

Score: 3

Percentile: 23.75

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-2026-49271

CVSS v3

Risk Factor: Medium

Base Score: 6.5

Temporal Score: 5.7

Vector: CVSS:3.0/AV:N/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: 6/20/2026

Vulnerability Publication Date: 6/18/2026

Reference Information

CVE: CVE-2026-49271

IAVB: 2026-B-0158-S