Division-by-Zero Flaw in ImageMagick's FLIF Encoder Affects Multiple Versions
CVE-2026-93589

6.3MEDIUM

Key Information:

Vendor

Imagemagick
Status
Imagemagick
Vendor
CVE Published:
18 September 2026

What is CVE-2026-93589?

ImageMagick versions prior to 7.1.2-31 and 6.9.13-56 are affected by a division-by-zero flaw in the FLIF encoder. This vulnerability arises when an incorrect value for ticks per second is provided during image encoding, triggering a crash in the encoder and leading to a denial of service. Users are advised to upgrade to the latest versions to mitigate this risk and ensure system stability.

Affected Version(s)

ImageMagick 0 < 7.1.2-31

ImageMagick 0 < 6.9.13-56

ImageMagick 7.1.2-31

References

https://github.com/ImageMagick/ImageMagick/security/advis...
vendor-advisory
https://www.vulncheck.com/advisories/imagemagick-before-7...
third-party-advisory

CVSS V4

Score:
6.3
Severity:
MEDIUM
Confidentiality:
None
Integrity:
None
Availability:
Low
Attack Vector:
Network
Attack Complexity:
High
Attack Required:
Physical
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

santhreal
.