Out-of-bounds Read Affecting libheif package, versions [0,]


Severity

Recommended
0.0
high
0
10

CVSS assessment by Snyk's Security Team. Learn more

Threat Intelligence

EPSS
0.05% (15th percentile)

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  • Snyk IDSNYK-CONAN-LIBHEIF-16770082
  • published20 May 2026
  • disclosed19 May 2026
  • creditHikai

Introduced: 19 May 2026

NewCVE-2026-32882  (opens in a new tab)
CWE-125  (opens in a new tab)

How to fix?

A fix was pushed into the master branch but not yet published.

Overview

Affected versions of this package are vulnerable to Out-of-bounds Read in the overlay process. An attacker can cause a crash or potentially access sensitive memory contents by providing a crafted HEIF file that triggers incorrect indexing into the alpha buffer during image compositing.

CVSS Base Scores

version 4.0
version 3.1