Impact
ImageMagick allows a crafted MSL image to trigger a heap-use-after-free during decoding. The resulting memory corruption can cause the ImageMagick process to crash or, if the memory is used maliciously, permit arbitrary code execution. This flaw arises from improper handling of memory after an object has been freed.
Affected Systems
ImageMagick versions older than 7.1.2.23 and 6.9.13-48 are affected. The vulnerability is present in the ImageMagick family of products across all operating systems where the vulnerable code is compiled.
Risk and Exploitability
The CVSS score of 6.2 indicates a medium severity. No EPSS data is available, and the flaw is not listed in CISA’s KEV catalog. Exploitation requires delivery of a malicious MSL image to an ImageMagick instance that processes untrusted input, either locally or remotely if the ImageMagick library is exposed through a web service or other interface.
OpenCVE Enrichment
Debian DLA
Debian DSA
Github GHSA