3.3Low
Imagemagick Imagemagick
CVE-2026-86423
ImageMagick before 7.1.2-30 and 6.9.x before 6.9.13-55 contains a heap-use-after-free vulnerability in the GetList method of PerlMagick. A crafted call to the GetList method can trigger the use-after-free, resulting in a crash (denial of service).
What this means for your business
- It affects Imagemagick. It matters if your company, or a supplier that handles your data, runs it.
- An attacker can use it only with access to the machine itself, without a login, but only after tricking someone into an action such as opening a file or a link.
What to do
- 1Check whether your company or your suppliers run Imagemagick, and which version. The affected versions are listed further down this page.
- 2If you do, apply the vendor's fix. A patch or vendor advisory has been published.
Not sure if your company is exposed?
Fastnexa’s certified penetration testers can check whether attackers could use this flaw, or others like it, against your websites, apps and network. The full test is free for our first 10 founding clients until 31 December 2026.
Scoring
- CVSS
- 3.3 (v3.1)
- Vector
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L- CVSS v4
- 4.8
- Weakness
- CWE-416
- Assigned by
- disclosure@vulncheck.com
Dates
- Published
- 2026-09-07
- Last modified
- 2026-09-09
- Sources
- NVD
Affected products
- Imagemagick Imagemagick- 6.9.13-55, 7.0.0-0 - 7.1.2-30
As listed in the NVD configuration data. Not a statement about your estate.