Out-of-bounds Read Affecting libpng package, versions [1.6.51,1.6.54)


Severity

Recommended
0.0
medium
0
10

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Threat Intelligence

Exploit Maturity
Proof of Concept
EPSS
0.03% (7th percentile)

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  • Snyk IDSNYK-CONAN-LIBPNG-14917173
  • published15 Jan 2026
  • disclosed12 Jan 2026
  • creditPetr Simecek, Stanislav Fort, Pavel Kohout

Introduced: 12 Jan 2026

CVE-2026-22695  (opens in a new tab)
CWE-125  (opens in a new tab)

How to fix?

Upgrade libpng to version 1.6.54 or higher.

Overview

Affected versions of this package are vulnerable to Out-of-bounds Read in the png_image_finish_read function when processing interlaced 16-bit PNG images with an 8-bit output format and a non-minimal row stride. An attacker can cause information disclosure or application crash by supplying specially crafted PNG files.

CVSS Base Scores

version 4.0
version 3.1