P4Verified

CVE-2025-68431: libheif before 1.21.0 (exclusive), < 1.21.0

CVE-2025-68431. CVSS 3.1 base score 7.1 (HIGH, NVD). EPSS 0.00427 (percentile 0.34826), scored 2026-10-06.

Affected technology

libheif · before 1.21.0 (exclusive)
struktur

libheif · < 1.21.0
strukturag

Component: Not specified by the source
Function: computes

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

Attack conditions (NVD, 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 6.5/10) rates confidentiality and integrity impact as none; availability impact as high. NVD’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 2026-10-07 13:39:49.063670+00:00

CWE: CWE-125, CWE-190
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 · NVD
EPSS: 0.00427 · percentile 0.34826 · 2026-10-06
KEV: no

Provenance

NVD CVE API 2.0 · Source record · observed 2026-10-07 13:38:49.647974+00:00 UTC

Stable permalink: https://cybercodered.org/item/cve-cve-2025-68431.html