ImageMagick <=7.1.2-31 / 6.9.13-56 FLIF Encoder Div/0 DoS
CVE-2026-93589 Published on September 18, 2026
ImageMagick before 7.1.2-31 Division by Zero in FLIF encoder
ImageMagick before 7.1.2-31 and 6.9.13-56 contains a division-by-zero flaw in the FLIF encoder. An incorrect value for ticks per second in the image being encoded causes a divide-by-zero and crashes the encoder, resulting in a denial of service. The issue is fixed in 7.1.2-31 and 6.9.13-56.
Vulnerability Analysis
CVE-2026-93589 can be exploited with network access, and does not require authorization privileges or user interaction. This vulnerability is consided to have a high level of attack complexity. The potential impact of an exploit of this vulnerability is considered to have no impact on confidentiality and integrity and availability.
Weakness Type
Divide By Zero
The product divides a value by zero. This weakness typically occurs when an unexpected value is provided to the product, or if an error occurs that is not properly detected. It frequently occurs in calculations involving physical dimensions such as size, length, width, and height.
Products Associated with CVE-2026-93589
Want to know whenever a new CVE is published for ImageMagick? stack.watch will email you.
Affected Versions
ImageMagick:- Before 7.1.2-31 is affected.
- Version 7.1.2-31 is unaffected.
- Before 6.9.13-56 is affected.
- Version 6.9.13-56 is unaffected.