CVE-2026-86425
ImageMagick before 7.1.2-30 Heap-use-after-free via Layer
- State
- Published
- Severity
- 4.8 Medium
- Published
- Sep 7, 2026
- Updated
- Oct 29, 2026
- Reserved
- Sep 7, 2026
Description
ImageMagick before 7.1.2-30 and 6.9.x before 6.9.13-55 contains a heap-use-after-free vulnerability in the Layer method of PerlMagick. An attacker who supplies a crafted list of images can trigger memory access after deallocation, resulting in a crash (denial of service).
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 4.0 | 4.8 Medium | CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:P/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N | VulnCheck |
| 3.1 | 3.3 Low | CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L | VulnCheck |
Weaknesses
- CWE-416 Use After Free
Affected Products
| Product | Versions |
|---|---|
ImageMagickImageMagick |
|
ImageMagickImageMagick |
|
References
- GitHub Security Advisory (GHSA-chf5-8rv9-gjqr)vendor-advisory
- VulnCheck Advisory: ImageMagick before 7.1.2-30 Heap-use-after-free via Layerthird-party-advisory
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