CVE-2026-56368: ImageMagick - Memory Leak in Raw Pixel Data Coders
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.
Affected Software
Remediation
Recommended actions to resolve this vulnerability, in priority order.
- Upgrade
Upgrade
debian/imagemagickto a version that resolves this vulnerability.Fixed in 8:6.9.11.60+dfsg-1.6+deb12u12 - Upgrade
Upgrade
debian/imagemagickto a version that resolves this vulnerability.Fixed in 8:7.1.1.43+dfsg1-1+deb13u11 - Upgrade
Upgrade
debian/imagemagickto a version that resolves this vulnerability.Fixed in 8:7.1.2.15+dfsg1-1 - Upgrade
Upgrade
debian/imagemagickto a version that resolves this vulnerability.Fixed in 8:6.9.11.60+dfsg-1.6+deb12u15Fixed in 8:7.1.1.43+dfsg1-1+deb13u12Fixed in 8:7.1.1.43+dfsg1-1+deb13u14Fixed in 8:7.1.2.34+dfsg1-1Fixed in 8:7.1.2.35+dfsg1-2
Event History
Frequently Asked Questions
What is the severity of CVE-2026-56368?
CVE-2026-56368 is classified as having a low severity of 3.7.
How do I fix CVE-2026-56368?
To fix CVE-2026-56368, update ImageMagick to version 7.1.2-15 or later.
What is the impact of CVE-2026-56368?
CVE-2026-56368 can lead to memory exhaustion and denial of service when processing specially crafted images.
Who is affected by CVE-2026-56368?
CVE-2026-56368 affects users of ImageMagick versions prior to 7.1.2-15.
What type of vulnerability is CVE-2026-56368?
CVE-2026-56368 is a memory leak vulnerability found in multiple coders of ImageMagick.