Buffer overflow in Imagemagick
CVE-2026-56372
ImageMagick before 7.1.2-19 contains a heap buffer overflow vulnerability in the magnify operation that allows attackers to read out of bounds memory. An unrecognized magnify:method value triggers an out of bounds read, potentially exposing sensitive information or causing denial of service.
Vulnerability class: Buffer Overflow
EPSS: 0.002 (9.6th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 3.3 (Low). Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L.
Affected products
- Imagemagick — versions 0, 7.1.2-19
Weakness classification (CWE)
References
- disclosure@vulncheck.com (vendor-advisory, Vendor Advisory)
- disclosure@vulncheck.com (Third Party Advisory, third-party-advisory)
Frequently asked questions
- What is CVE-2026-56372?
- CVE-2026-56372 is a low-severity vulnerability in Imagemagick, classified under Heap-based Buffer Overflow. CVSS score: 3.3/10. Published 2026-07-11.
- How severe is CVE-2026-56372?
- Low severity. CVSS v3 base score is 3.3 out of 10.