Dashboard / CVE-2026-48029

CVE-2026-48029

HIGH
MEDIUM Priority: 0.03 BB Relevance: 64/100
Published: 2026-07-22 Modified: 2026-10-24 First seen: 2026-10-29 Status: active

Attack Surface

Network Low Complexity No Auth

CVSS Vector Breakdown

AV: Network
AC: Low
PR: None
UI: Required
S: Unchanged
C: Low
I: None
A: High

Description

libheif is a HEIF and AVIF file format decoder and encoder. Versions 1.19.0 through 1.21.2 have a heap OOB read in ImageItem_Grid::decode_grid_tile via irot-induced tile-coordinate underflow. Version 1.22.0 fixes the issue.

Weakness Classification (2)

Affected Software (1)

VendorProductVersion
struktur libheif 1.19.0 – 1.22.0

References & Advisories (2)

Bug Bounty Relevance

64 / 100
✓ Network accessible
✓ No authentication
✓ Low complexity

CVSS Score

7.1 / 10.0 v3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:H

EPSS — Exploitation Probability

0.36%
Raw Score 0.003590
Percentile 29.6%
Date 2026-10-29

EPSS Trend

2026-10-29
0.00359
2026-10-28
0.00359

Intelligence Sources

nvd ref →

External Links