CVE-2026-48029

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Source
https://cve.org/CVERecord?id=CVE-2026-48029
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-48029.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2026-48029
Aliases
  • GHSA-6x5f-qchq-cxqv
Downstream
Related
Published
2026-07-22T14:13:27.879Z
Modified
2026-07-24T04:02:36.110459307Z
Severity
  • 7.1 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:H CVSS Calculator
Summary
libheif: heap OOB read in ImageItem_Grid::decode_grid_tile via irot-induced tile-coordinate underflow
Details

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 ImageItemGrid::decodegrid_tile via irot-induced tile-coordinate underflow. Version 1.22.0 fixes the issue.

Database specific 
{
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/48xxx/CVE-2026-48029.json",
    "cwe_ids": [
        "CWE-125",
        "CWE-191"
    ],
    "cna_assigner": "GitHub_M"
}
References

Affected packages

Git / github.com/strukturag/libheif

Affected ranges

Type
GIT
Repo
https://github.com/strukturag/libheif
Events
Introduced
c4e4657dcf6bcc06e934632f97736f7c78dbff9e
Fixed
0c81a846b7401dbdb7118afd0761057f21e43511
Database specific 
{
    "extracted_events": [
        {
            "introduced": "1.19.0"
        },
        {
            "fixed": "1.22.0"
        }
    ],
    "source": "AFFECTED_FIELD"
}

Affected versions

v1.*
v1.19.0
v1.19.1
v1.19.2
v1.19.3
v1.19.4
v1.19.5
v1.20.0
v1.20.1
v1.21.0
v1.21.1
v1.21.2

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-48029.json"