CVE-2026-62363— ImageMagick: Heap Buffer Over-Write in fx operation
Possible ATT&CK Techniques 1AI
T1203 · Exploitation for Client ExecutionAffected Version Matrix 1
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| ImageMagick | ImageMagick | < 7.1.2-27 | affected |
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I. Basic Information for CVE-2026-62363
Vulnerability Information
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Vulnerability Title
ImageMagick: Heap Buffer Over-Write in fx operation
Source: CVE Program / CVE List V5
Vulnerability Description
ImageMagick is free and open-source software used for editing and manipulating digital images. In versions prior to 7.1.2-27, a heap buffer over-write can occur in the fx operation by passing a crafted argument. This issue has been fixed in version 7.1.2-27.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:N/I:N/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
跨界内存写
Source: CVE Program / CVE List V5
Vulnerability Title
ImageMagick 缓冲区错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
ImageMagick是ImageMagick团队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 7.1.2-27之前版本存在缓冲区错误漏洞，该漏洞源于在fx操作中传入特制参数导致堆缓冲区溢出。
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 | < 7.1.2-27 | - |
II. Public POCs for CVE-2026-62363
| # | POC Description | Source Link | Shenlong Link |
|---|
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Vendor Advisories for CVE-2026-62363 (1)
IV. Related Vulnerabilities
Same product: ImageMagick
- CVE-2026-62946
ImageMagick: Integer Overflow in JNX decoder causes heap buf - 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 - CVE-2026-61872
ImageMagick before 7.1.2-26 Memory Leak via TIFF Encoder
Same vendor: ImageMagick
- CVE-2026-62946
ImageMagick: Integer Overflow in JNX decoder causes heap buf - 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 - CVE-2026-61871
ImageMagick before 7.1.2-26 Memory Leak in ICON decoder
Same weakness: CWE-787
V. Comments for CVE-2026-62363
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