CVE-2017-11505

Severity: medium (CVSS 6.5 v3.0)
Exploited in the wild: not listed in CISA KEV
EPSS: 2.3% probability of exploitation in the next 30 days
Public exploit or detection template: yes
Published: 2017-07-21 · updated 2026-06-17
Weakness: CWE-834

Description

The ReadOneJNGImage function in coders/png.c in ImageMagick through 6.9.9-0 and 7.x through 7.0.6-1 allows remote attackers to cause a denial of service (large loop and CPU consumption) via a malformed JNG file.

Affected products

ImageMagick: through 6.9.9-0; 7.0.0-0, 7.0.1-0, 7.0.1-1, 7.0.1-2, 7.0.1-3, 7.0.1-4 (+52)

References

https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=867824
https://github.com/ImageMagick/ImageMagick/issues/526
https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=867824
https://github.com/ImageMagick/ImageMagick/issues/526

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