CVE-2026-56372

ImageMagick - Heap Buffer Overflow Read via Unrecognized Magnify Method

Published Jul 11, 2026 CVSS 4.0 · 4.8 Medium EPSS < 1% KEV · Not listed
Description
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.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

No advisories available
History
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Type Values Removed Values Added
Description 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.
Title ImageMagick - Heap Buffer Overflow Read via Unrecognized Magnify Method
First Time appeared Imagemagick
Imagemagick imagemagick
Weaknesses CWE-122
CPEs cpe:2.3:a:imagemagick:imagemagick:*:*:*:*:*:*:*:*
Vendors & Products Imagemagick
Imagemagick imagemagick
References
Metrics cvssV3_1

{'score': 3.3, 'vector': 'CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L'}

cvssV4_0

{'score': 4.8, 'vector': 'CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:P/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
VulnCheck
Published
Updated
Jul 13, 2026, 2:34 PM
Reserved
Jun 21, 2026, 2:05 AM
Status
Analyzed
Published
Jul 11, 2026, 2:16 PM
Modified
Oct 25, 2026, 3:10 PM
Severity
Moderate
Public date
Jul 11, 2026, 1:00 PM