Impact
ImageMagick versions earlier than 7.1.2‑15 contain a memory leak in coders that handle raw pixel data. The bug occurs because allocated objects are not freed, which is a classic example of CWE‑401 (Memory Leak). When the software processes multiple images, the memory usage grows continually, leading to exhaustion. This results in a denial‑of‑service condition where the affected system can become unresponsive or crash.
Affected Systems
The flaw affects all deployments of ImageMagick invoking raw pixel coders, including the popular ImageMagick 7 series. All releases prior to 7.1.2‑15 are vulnerable. Users running earlier or unsupported versions are at risk.
Risk and Exploitability
The CVSS score of 6.3 indicates moderate severity, and the EPSS score is unavailable, suggesting limited public exploitation data. The vulnerability is not listed in the CISA KEV catalog. Attackers can trigger the leak by providing crafted image files to the vulnerable ImageMagick instance. Successful exploitation drains system memory and can culminate in service interruption, especially in high‑image‑processing environments.
OpenCVE Enrichment
Github GHSA