High severity · published Jun 24, 2026
CVE-2026-56368
ImageMagick - Memory Leak in Raw Pixel Data Coders
7.5
CVSS
0.5%
EPSS
No
On KEV
Description
ImageMagick before 7.1.2-15 contains a memory leak vulnerability in multiple coders that write raw pixel data where allocated objects are not properly freed. Attackers can trigger this leak by processing specially crafted images, causing memory exhaustion and denial of service.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
None
Integrity
None
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.5% · higher than 40% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
IM
ImageMagick · ImageMagick
before 7.1.2-15; before 6.9.13-40 · source: vendor, NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-56368
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-56368
Vendor Advisory
https://github.com/ImageMagick/ImageMagick/security/advisories/GHSA-wfx3-6g53-9fgc
Third Party Advisory
https://www.vulncheck.com/advisories/imagemagick-memory-leak-in-raw-pixel-data-coders
More from ImageMagick
8.4
CVE-2016-3714
ImageMagick Improper Input Validation Vulnerability
5.5
CVE-2016-3715
ImageMagick Arbitrary File Deletion Vulnerability
5.5
CVE-2016-3718
ImageMagick Server-Side Request Forgery (SSRF) Vulnerability
9.8
CVE-2026-25986
ImageMagick has a heap buffer overflow in YUV 4:2:2 decoder
9.8
CVE-2026-25983
ImageMagick has Use After Free in MSLStartElement in "coders/msl.c"
