---
id: CVE-2026-116149
title: >-
  ImageMagick before 6.9.13-58 and 7.x before 7.1.2-33 Stack Buffer Overflow via
  bzip2 Compressed Images
summary: >-
  ImageMagick before 6.9.13-58 and 7.x before 7.1.2-33 contains a stack-based
  buffer overflow in the handling of bzip2 compressed images. Attackers can
  supply a crafted image using bzip2 compression to overwrite stack memory
  during decodin…
severity: high
cvss: 8.1
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H'
cvssSource: cna
cwe:
  - CWE-121
vendor: ImageMagick
product: ImageMagick
affected:
  - ImageMagick >= 7.0.0-0 < 7.1.2-33
  - ImageMagick < 6.9.13-58
published: '2026-10-25'
updated: '2026-10-25'
sourceUpdated: '2026-10-25T13:19:58.386Z'
source: CVEORG
sourceUrl: 'https://www.cve.org/CVERecord?id=CVE-2026-116149'
references:
  - url: >-
      https://github.com/ImageMagick/ImageMagick/security/advisories/GHSA-pwpf-8799-94cj
    label: GitHub Security Advisory (GHSA-pwpf-8799-94cj)
  - url: >-
      https://www.vulncheck.com/advisories/imagemagick-before-6.9.13-58-and-7-x-before-7.1.2-33-stack-buffer-overflow-via-bzip2-compressed-images
    label: >-
      VulnCheck Advisory: ImageMagick before 6.9.13-58 and 7.x before 7.1.2-33
      Stack Buffer Overflow via bzip2 Compressed Images
tags:
  - cve.org
ingestedAt: '2026-10-25T22:08:29.953Z'
---

## Overview

ImageMagick before 6.9.13-58 and 7.x before 7.1.2-33 contains a stack-based buffer overflow in the handling of bzip2 compressed images. Attackers can supply a crafted image using bzip2 compression to overwrite stack memory during decoding, causing crashes or memory corruption.

## Affected

- `ImageMagick >= 7.0.0-0 < 7.1.2-33`
- `ImageMagick < 6.9.13-58`

## Remediation

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