CVE-2026-48029: libheif from 1.19.0 (inclusive), before 1.22.0 (exclusive), >= 1.19.0, < 1.22.0

CVE-2026-48029. CVSS 3.1 base score 7.1 (HIGH, Vendor/CNA). EPSS 0.00359 (percentile 0.28494), scored 22-Oct-2026.

Affected technology

libheif · from 1.19.0 (inclusive), before 1.22.0 (exclusive)
struktur

libheif · >= 1.19.0, < 1.22.0
strukturag

Component: Not specified by the source

Attack conditions (Vendor/CNA, CVSS 3.1): Network (remote) · No privileges required · User interaction required

What an attacker can do

Vendor/CNA’s CVSS 3.1 assessment (base score 7.1/10) rates confidentiality impact as low; integrity impact as none; availability impact as high. The description does not specify what an attacker can achieve beyond these rated impacts.

Published 24-Oct-2026 15:08 UTC

CWE: CWE-125, CWE-191
CCR priority: 28.5 /100 (P4)
CVSS 3.1: 7.1 /10 · CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:H · Vendor/CNA
EPSS: 0.00359 · percentile 0.28548 · 2026-10-24
KEV: no

Provenance

FIRST EPSS daily exploit-probability · Source record · observed 2026-10-24 15:09:16.138216+00:00 UTC
NVD CVE API 2.0 · Source record · observed 2026-10-24 15:07:27.951960+00:00 UTC

Stable permalink: https://cybercodered.org/item/cve-cve-2026-48029.html