CVE-2025-55154— ImageMagick: integer overflows in MNG magnification
Quick assessment
Affected
ImageMagick ImageMagick
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.
ImageMagick是ImageMagick开源的一套开源的图像处理软件。可读取、转换或写入多种格式的图片。 ImageMagick 6.9.13-27和7.1.2-1之前版本存在输入验证错误漏洞，该漏洞源于ReadOneMNGIMage中的放大尺寸计算不安全，可能导致内存损坏。
Possible ATT&CK Techniques 1 AI
T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2025-55154
Vulnerability Information
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Vulnerability Title
ImageMagick: integer overflows in MNG magnification
Source: CVE Program / CVE List V5
Vulnerability Description
ImageMagick is free and open-source software used for editing and manipulating digital images. Prior to versions 6.9.13-27 and 7.1.2-1, the magnified size calculations in ReadOneMNGIMage (in coders/png.c) are unsafe and can overflow, leading to memory corruption. This issue has been patched in versions 6.9.13-27 and 7.1.2-1.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
整数溢出或超界折返
Source: CVE Program / CVE List V5
Vulnerability Title
ImageMagick 输入验证错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
ImageMagick是ImageMagick开源的一套开源的图像处理软件。可读取、转换或写入多种格式的图片。 ImageMagick 6.9.13-27和7.1.2-1之前版本存在输入验证错误漏洞，该漏洞源于ReadOneMNGIMage中的放大尺寸计算不安全，可能导致内存损坏。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| ImageMagick | ImageMagick | < 6.9.13-27 | - |
|
II. Public POCs for CVE-2025-55154
| # | POC Description | Source Link | Shenlong Link |
|---|
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Same Patch Batch · ImageMagick · 2025-08-13 · 4 CVEs total
| CVE-2025-55004 | 7.6 HIGH | ImageMagick: heap-buffer overflow read in MNG magnification with alpha |
| CVE-2025-55160 | 6.1 MEDIUM | ImageMagick Undefined Behavior (function-type-mismatch) in CloneSplayTree |
| CVE-2025-55005 | 5.5 MEDIUM | ImageMagick: heap-buffer overflow in log colorspace handling |
IV. Related Vulnerabilities
Same product: ImageMagick
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CVE-2026-62946
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CVE-2026-64685
ImageMagick: Heap Buffer Over-Read in BGR decoder due to mis -
CVE-2026-66011
ImageMagick before 7.1.2-27 Memory Leak via Invalid CLI Opti
Same vendor: ImageMagick
-
CVE-2026-62946
ImageMagick: Integer Overflow in JNX decoder causes heap buf -
CVE-2026-62363
ImageMagick: Heap Buffer Over-Write in fx operation -
CVE-2026-62343
ImageMagick: Heap Buffer Over-Write in morphology operation -
CVE-2026-64685
ImageMagick: Heap Buffer Over-Read in BGR decoder due to mis -
CVE-2026-66011
ImageMagick before 7.1.2-27 Memory Leak via Invalid CLI Opti
V. Comments for CVE-2025-55154
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