Impact
ImageMagick contains a heap-buffer-overflow in the NewXMLTree method that can cause a crash due to an out‑of‑bounds write of a single zero byte. The vulnerability is a classic buffer overflow (CWE‑787) and its immediate impact is a denial of service when the affected software processes a crafted file.
Affected Systems
The issue exists in the ImageMagick image processing library for all versions prior to 7.1.2‑17 and 6.9.13‑42. These releases are the minimum patches that fix the bug. No other image creation or rendering components are listed as affected.
Risk and Exploitability
The CVSS score is 5.3, indicating a moderate severity. The EPSS score is below 1 % and the vulnerability is not listed in the CISA KEV catalog, suggesting a low likelihood of widespread exploitation. However, the attack vector is not explicitly detailed; it is inferred that the flaw could be triggered by remote or local ingestion of a specially crafted image. Even with a low exploitation probability, the impact of a crash on critical services warrants prompt remediation.
OpenCVE Enrichment
Debian DLA
Debian DSA
Github GHSA