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Back to active CVEs
Medium · CVSS 4.8CVE-2026-56363

ImageMagick - Division by Zero in Binomial Kernel ProcessingCVE-2026-56363

Answer in brief

CVE-2026-56363 records a Medium severity (CVSS 4.8) vulnerability in ImageMagick - Division by Zero in Binomial Kernel Processing. The current sources do not mark it as known exploited. The current feed maps ImageMagick/ImageMagick (generic), ImageMagick/ImageMagick (generic). Check affected ranges and fixed versions before updating.

Analysis pending evidence review

HOL Guard separates source facts from reviewed analysis. See the methodology.

Published Jun 30, 2026Updated Oct 29, 2026Source checked Oct 29, 2026First seen by HOL Jul 1, 2026Material review Oct 29, 2026
Upstream Advisory

Key facts

Risk
Medium · CVSS 4.8
Exploitation
Not marked as known exploited
Affected software
3 mapped packages or products
Fix availability
Available

Why this deserves its current priority

CVSS is 4.8. The current sources do not mark it as known exploited. Treat this as a source-backed prioritization signal, not a statement about your environment.

Analysis status

Analysis pending evidence review

Factual feed record only; HOL analysis is not approved for indexing. Read the methodology.

Affected scope and exposure questions

The current feed maps ImageMagick/ImageMagick (generic), ImageMagick/ImageMagick (generic). Check affected ranges and fixed versions before updating.

Affected products and reported versions
ProductAffected versionsFixed versions
cpe:2.3:a:imagemagick:imagemagick:*:*:*:*:*:*:*:*Not reportedNot reported
Mapped affected packages and fixed versions
PackageAffected rangeFixed version
ImageMagick/ImageMagickgeneric>=7.0.0 <7.1.2-227.1.2-22
ImageMagick/ImageMagickgeneric>=0 <6.9.13-476.9.13-47

Recommended response

  1. 1Check inventory. Check lockfiles and deployed manifests for ImageMagick/ImageMagick, ImageMagick/ImageMagick.
  2. 2Review the reported fix. Update ImageMagick/ImageMagick to 7.1.2-22; ImageMagick/ImageMagick to 6.9.13-47 if you use the affected versions. Test the change in a non-production environment first.

Evidence timeline and material changes

  1. Published upstream

    Jun 30, 2026

    Evidence: source:cvelist:source_dates:source-dates:record

  2. Source modified

    Oct 29, 2026

    Evidence: source:cvelist:source_dates:source-dates:record

  3. First seen by HOL

    Jul 1, 2026

Sources and claim methodology

  • GitHub security advisorygithub.com
  • Source referencevulncheck.com
Upstream source description

ImageMagick before 7.1.2-22 contains a division by zero vulnerability in binomial kernel processing that allows attackers to cause denial of service. An attacker can supply a large binomial kernel value causing integer overflow, resulting in division by zero and application crash.

Quoted source text, attributed separately from HOL analysis.

Related CVEs

  • MariaDB Connector/J: Length-encoded integers larger than Integer.MAX_VALUE were truncated before being used as lengthsAlso CWE-190

Record context

Vulnerability class
Vulnerability
EPSS
Not reported
CWE IDs
CWE-190
Source
CVE List V5
Source checked
Oct 29, 2026
References
2 linked sources
Open source record