Impact
ImageMagick versions 7.1.0-20 through 7.1.2-31 contain an invalid memory free flaw in the fx operation. When FX runtime initialization fails, the implementation attempts to free an invalid pointer, causing memory corruption that can lead to application crashes. The flaw is classified as CWE-476 and is also associated with CWE-763.
Affected Systems
The vulnerability affects the ImageMagick product from the ImageMagick vendor. All releases from version 7.1.0-20 up to but not including 7.1.2-32 are impacted. Users running any of these builds may experience crashes or memory corruption when processing images that trigger the faulty FX path.
Risk and Exploitability
The CVSS score of 2 denotes low severity, and no EPSS score is provided. The vulnerability is not listed in the CISA KEV catalog. Based on the description, the likely attack vector is via malicious input that forces the FX runtime initialization to fail, which could be achieved locally or through a crafted image processed by ImageMagick. The low severity and limited attack surface result in a relatively low overall risk.
OpenCVE Enrichment