Echo: libheif: security update to 1.19.8-1+e9

medium Tenable Self-Hosted Container Security Plugin ID 463095

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 1.23.0 and earlier, a crafted HEIF or AVIF
file containing a clean aperture box can reduce an image dimension to zero and crash or corrupt tiling
results when heif_image_handle_get_image_tiling(handle, 1, &tiling) is called.
ImageItem::get_heif_image_tiling() returns already transformed dimensions, and
process_image_transformations_on_tiling() applies the clean aperture transformation again. The second
application passes zero to Box_clap::left_rounded(0), where image_width minus one underflows and
constructs Fraction(0xFFFFFFFF, 2). Debug builds reach an assertion and abort, while release builds can
return a corrupt crop and zero-width tiling result. The affected implementation spans libheif/image-
items/image_item.cc, libheif/context.cc, and libheif/box.cc. This issue is fixed in version 1.23.1.
(CVE-2026-62289)

Solution

Update the libheif library and its related packages to version 1.19.8-1+e9 or later.

See Also

https://advisory.echohq.com/cve/CVE-2026-62289

Plugin Details

Severity: Medium

ID: 463095

Version: Revision 1.1

Type: Local

Published: 10/2/2026

Updated: 10/2/2026

Risk Information

VPR

Risk Factor: Low

Score: 1.2

Percentile: 0.01

CVSS v2

Risk Factor: Medium

Base Score: 5

Temporal Score: 3.7

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

CVSS Score Source: CVE-2026-62289

CVSS v3

Risk Factor: Medium

Base Score: 4.3

Temporal Score: 3.8

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/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: 8/26/2026

Vulnerability Publication Date: 6/18/2026

Reference Information

CVE: CVE-2026-62289

IAVB: 2026-B-0158-S