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Low 3.7Published Sep 7, 2026
CVE-2026-86421ImageMagick before 7.1.2-30 Memory Leak via MSL decoder
Updated under an hour ago ()
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No exploitation reported and no EPSS estimate yet.
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ImageMagick before 7.1.2-30 and 6.9.13-55 contains a memory leak in the MSL image decoder. A crafted MSL image triggers memory allocation without proper deallocation, allowing an attacker to exhaust memory and cause a denial of service.
- CVSS
- 3.7 LOW (v3.1, CNA)CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L
- Weakness (CWE)
- CWE-400
- Known exploited
- Not in CISA's KEV catalog
- EPSS (exploitation in the next 30 days)
- Not loaded for this CVE
- Assigned by
- VulnCheck
- NVD analysis
- Analyzed
- Record last updated
- Sep 8, 2026
- First seen by InfoSec Signals
- Oct 9, 2026
Affected products
ImageMagick ImageMagick imagemagick:imagemagick (from the name) | before 7.1.2-30; 7.1.2-30 not affected | CNA record |
imagemagick imagemagick imagemagick:imagemagick | before 6.9.13-55; from 7.0.0-0 before 7.1.2-30 | NVD |
References
- https://github.com/ImageMagick/ImageMagick/security/advisories/GHSA-4jv7-q6xw-6f4xvendor-advisory
- https://www.vulncheck.com/advisories/imagemagick-before-7.1.2-30-memory-leak-via-msl-decoderthird-party-advisory
The CVE record on cve.org NVD's entry
The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.