- 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.
- Source
- security-advisories@github.com
- NVD status
- Analyzed
- Products
- libheif
CVSS 3.1
- Type
- Secondary
- Base score
- 7.1
- Impact score
- 4.2
- Exploitability score
- 2.8
- Vector string
- CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:H
- Severity
- HIGH
- security-advisories@github.com
- CWE-125
- Hype score
- Not currently trending
🚨*CVE* CVE-2026-48029 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 t… https://t.co/ghsqXbtpDr ----- Traducción: CVE-2026-48029 lib… https://t.co/utmtNg
@infoflowcloud
22 Jul 2026
26 Impressions
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I published the writeup for CVE-2026-48029. AI-assisted fuzzing helped compress the workflow into a few focused hours: target selection, harnessing, triage, validation, disclosure. The speed of vulnerability research is changing. https://t.co/IOanOZPxv4 #CVE #OOB #underflow
@0xArielK
21 May 2026
123 Impressions
1 Retweet
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