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CVE-2026-93589— ImageMagick before 7.1.2-31 Division by Zero in FLIF encoder

Quick assessment

Affected
ImageMagick ImageMagick
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

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 f

CVSS 3.7 · Low
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I. Basic Information for CVE-2026-93589

Vulnerability Information
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Vulnerability Title
ImageMagick before 7.1.2-31 Division by Zero in FLIF encoder
Source: CVE Program / CVE List V5
Vulnerability Description
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.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L
Source: CVE Program / CVE List V5
Vulnerability Type
除零错误
Source: CVE Program / CVE List V5

Affected Products

Vendor Product Affected Versions CPE Subscribe
ImageMagick ImageMagick 0 ~ 7.1.2-31 -
ImageMagick ImageMagick 0 ~ 6.9.13-56 -

II. Public POCs for CVE-2026-93589

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III. Intelligence Information for CVE-2026-93589

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Other References for CVE-2026-93589 (2)

Same Patch Batch · ImageMagick · 2026-09-18 · 5 CVEs total

CVE-2026-93590 3.7 LOW ImageMagick before 7.1.2-31 Policy Bypass in UHDR encoder
CVE-2026-93587 3.3 LOW ImageMagick before 7.1.2-31 Policy Bypass via PCD decoder
CVE-2026-93588 3.1 LOW ImageMagick before 7.1.2-31 Null Pointer Dereference via PNM
CVE-2026-93586 2.9 LOW ImageMagick before 7.1.2-31 Use After Free via ImagesToBlob

IV. Related Vulnerabilities

Same product: ImageMagick
Same vendor: ImageMagick
Same weakness: CWE-369

V. Comments for CVE-2026-93589

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