What’s Vulnerable › Vulnerabilities

CVE-2018-18023

• Severity: medium (CVSS 6.5 v3.0)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.5% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2018-10-07 · updated 2026-06-17
• Weakness: CWE-125

Description

In ImageMagick 7.0.8-13 Q16, there is a heap-based buffer over-read in the SVGStripString function of coders/svg.c, which allows attackers to cause a denial of service via a crafted SVG image file.

Affected products

• ImageMagick: 7.0.8-13-q16

References

• https://github.com/ImageMagick/ImageMagick/issues/1336
• https://usn.ubuntu.com/4034-1/
• https://github.com/ImageMagick/ImageMagick/issues/1336
• https://usn.ubuntu.com/4034-1/

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