CVE-2026-23874— ImageMagick's MSL: Stack overflow via infinite recursion in ProcessMSLScript
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 7.1.2-13之前版本存在安全漏洞，该漏洞源于MSL写命令存在无限递归导致栈溢出，可能导致栈缓冲区溢出。
Possible ATT&CK Techniques 1 AI
T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2026-23874
Vulnerability Information
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Vulnerability Title
ImageMagick's MSL: Stack overflow via infinite recursion in ProcessMSLScript
Source: CVE Program / CVE List V5
Vulnerability Description
ImageMagick is free and open-source software used for editing and manipulating digital images. Versions prior to 7.1.2-13 have a stack overflow via infinite recursion in MSL (Magick Scripting Language) `<write>` command when writing to MSL format. Version 7.1.2-13 fixes the issue.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
不可达退出条件的循环(无限循环)
Source: CVE Program / CVE List V5
Vulnerability Title
ImageMagick 安全漏洞
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 7.1.2-13之前版本存在安全漏洞，该漏洞源于MSL写命令存在无限递归导致栈溢出，可能导致栈缓冲区溢出。
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 | < 7.1.2-13 | - |
|
II. Public POCs for CVE-2026-23874
| # | POC Description | Source Link | Shenlong Link |
|---|
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Same Patch Batch · ImageMagick · 2026-01-20 · 3 CVEs total
| CVE-2026-23876 | 8.1 HIGH | Heap buffer overflow with attacker-controlled data in XBM parser |
| CVE-2026-22770 | 6.5 MEDIUM | ImageMagick vulnerable to Release of Invalid Pointer in BilateralBlur when memory allocati |
IV. Related Vulnerabilities
Same product: ImageMagick
-
CVE-2026-105827
ImageMagick before 7.1.2-30 Stack Overflow in CALS Decoder -
CVE-2026-105826
ImageMagick before 7.1.2-30 Security Policy Bypass via MAT D -
CVE-2026-105825
ImageMagick before 7.1.2-30 Denial of Service via Crafted XM -
CVE-2026-105824
ImageMagick before 7.1.2-30 Use-After-Free in RSVG Decoder W -
CVE-2026-105405
ImageMagick before 7.1.2-31 Invalid Memory Free in MVG Decod
Same vendor: ImageMagick
-
CVE-2026-105827
ImageMagick before 7.1.2-30 Stack Overflow in CALS Decoder -
CVE-2026-105826
ImageMagick before 7.1.2-30 Security Policy Bypass via MAT D -
CVE-2026-105825
ImageMagick before 7.1.2-30 Denial of Service via Crafted XM -
CVE-2026-105824
ImageMagick before 7.1.2-30 Use-After-Free in RSVG Decoder W -
CVE-2026-105405
ImageMagick before 7.1.2-31 Invalid Memory Free in MVG Decod
Same weakness: CWE-835
-
CVE-2026-107577
Loop with Unreachable Exit Condition ('Infinite Loop') in hM -
CVE-2026-106164
Infinite Loop in Telerik Document Processing XLS Import -
CVE-2026-106568
ImageMagick: Infinite Loop when reading a crafted XMP profil -
CVE-2026-107168
M17n-lib: parser infinite loop on malformed utf-8 in count_u -
CVE-2026-106121
RabbitMQ: JSONReader in the default JSON-RPC mapper never te
V. Comments for CVE-2026-23874
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