---
id: CVE-2026-75466
title: >-
  libjpeg-turbo 3.2.0 contains an integer division-by-zero vulnerability in the
  PNG loader
summary: >-
  libjpeg-turbo 3.2.0 contains an integer division-by-zero vulnerability in the
  PNG loader. When processing a valid indexed-color PNG image with a non-gray
  palette through tj3LoadImage12() or tj3LoadImage16() using the default pixel
  format…
severity: medium
cvss: 6.5
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H'
cwe:
  - CWE-369
published: '2026-08-26'
updated: '2026-09-09'
sourceUpdated: '2026-09-09T16:04:24.933'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2026-75466'
references:
  - url: 'https://github.com/libjpeg-turbo/libjpeg-turbo/issues/911'
    label: cve@mitre.org
  - url: 'https://github.com/libjpeg-turbo/libjpeg-turbo/issues/911'
    label: 134c704f-9b21-4f2e-91b3-4a467353bcc0
tags:
  - nvd
epss: 0.00355
epssPercentile: 0.26522
ingestedAt: '2026-09-09T16:14:05.516Z'
---

## Overview

libjpeg-turbo 3.2.0 contains an integer division-by-zero vulnerability in the PNG loader. When processing a valid indexed-color PNG image with a non-gray palette through tj3LoadImage12() or tj3LoadImage16() using the default pixel format, the application may trigger a division-by-zero in alloc_sarray(), causing a SIGFPE and denial of service.

## Remediation

Refer to the linked advisories for vendor-supplied fixes and affected version ranges.