Impact
ImageMagick contains a memory leak in the YUV decoder that triggers when opening of the blob fails. Repeatedly opening maliciously crafted YUV images can cause the program to consume increasing memory until the system resources are exhausted, resulting in a denial of service. Based on the description, it is inferred that images from untrusted sources could be used to trigger this behavior. The flaw is a classic memory leak (CWE-401) that can lead to resource exhaustion also classified under CWE-772.
Affected Systems
The flaw affects ImageMagick versions before 7.1.2-26 and 6.9.x before 6.9.13-51 that process YUV images from untrusted sources are vulnerable.
Risk and Exploitability
The rated CVSS is 6.3, positioning it as than 1%, so exploitation is unlikely at this time. The vulnerability is not listed in CISA KEV, indicating no known large-scale exploitation. Based on the description, it is inferred that attackers who control image input to the affected application could repeatedly trigger the memory leak, causing the service to crash or become unresponsive and delivering a denial of service. The impact also involves resource exhaustion, tied to CWE-772.
OpenCVE Enrichment
Debian DLA