NULL Pointer Dereference
CVE-2017-18209
Summary
In the GetOpenCLCachedFilesDirectory function in "magick/opencl.c" in ImageMagick 6.x before 6.9.9-17 and 7.x before 7.0.7-5, a NULL pointer dereference vulnerability occurs because a memory allocation result is not checked, related to GetOpenCLCacheDirectory.
- LOW
- NETWORK
- HIGH
- UNCHANGED
- REQUIRED
- NONE
- HIGH
- HIGH
CWE-476 - NULL Pointer Dereference
A NULL pointer dereference occurs when the application dereferences a pointer that it expects to be valid, but is NULL, typically causing a crash or exit.
Advisory Timeline
- Published