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CVE-2026-119124medium4.8

ImageMagick before 7.1.2-34 Heap Buffer Overflow via -morph Option

Impact

ImageMagick before 7.1.2-34 has a heap buffer overflow via the -morph option, where crafted images can corrupt heap memory and crash the application. An attacker can supply a crafted image to exploit this weakness. The impact is a crash of the application.

Summarized by @cf/meta/llama-3.3-70b-instruct-fp8-fast. Verify details against the original sources.

Affected packages

This source has no supported package-version data for matching. You can read the advisory here, but this record alone cannot power a dependency check.

Affected products

Vendor version evidence. Product records are separate from automatic dependency matching.

ImageMagick · VulnCheck

ImageMagick

2 ranges
VulnCheck version evidence

Compare with this publisher’s ranges. This does not inspect your installation.

affected

0 → before 7.1.2-34

semver versions

unaffected

7.1.2-34

semver versions

unknown

Other versions: unaffected

Original source description

ImageMagick before 7.1.2-34 contains a heap-based buffer overflow in its -morph processing, where crafted images cause writes beyond the bounds of a heap buffer. An attacker can supply a crafted image that, when processed by a user with the -morph option, corrupts heap memory and crashes the application.

Inside the record

Evidence available

Package identity · not supplied
Version evidence
Remediation guidance · not supplied
Weakness classification
Additional publishers · not supplied

Describes the evidence in this view, not whether the product is safe.

Original records

CVE-2026-119124

View the latest unmodified CVE JSON from the official source. It may be newer than this imported page.

cve.new JSON →

Underlying weaknesses

The source’s classification of what caused the vulnerability.

CWE-122 ↗

Heap-based Buffer Overflow

VulnCheck

Related →

Environment requirements

These conditions apply together as specified by the publisher. A matching product name alone does not establish exposure.

VulnCheck · platform conditions

Any condition may hold

Vulnerable product

cpe:2.3:a:imagemagick:imagemagick:*:*:*:*:*:*:*:*

Before: 7.1.2-34

Original applicability statements
[
  {
    "nodes": [
      {
        "operator": "OR",
        "negate": false,
        "cpeMatch": [
          {
            "vulnerable": true,
            "criteria": "cpe:2.3:a:imagemagick:imagemagick:*:*:*:*:*:*:*:*",
            "versionEndExcluding": "7.1.2-34"
          }
        ]
      }
    ]
  }
]
Contributing organizations · 1
VulnCheck

Assigning organization

2026-10-29

What changed

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Large field values are marked as truncated previews. Original source snapshots remain retained.

References

2 sources
github.com/ImageMagick/ImageMagick/security/advisories/GHSA-x48p-6655-8qgv
vendor-advisoryVulnCheck
www.vulncheck.com/advisories/imagemagick-before-7.1.2-34-heap-buffer-overflow-via-morph-option
third-party-advisoryVulnCheck