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CVE-2026-105823— ImageMagick before 7.1.2-31 Policy Bypass in CUT Encoder

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 6.9.13-56 之前版本以及 7.x 7.1.2-31 之前版本中，CUT 编码器缺少安全策略检查，导致可配置的安全策略可能被绕过。攻击者可通过提供由 CUT 编码器处理的精心构造的输入，导致应用程序崩溃或泄露敏感数据。

CVSS 4.0 · Medium
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I. Basic Information for CVE-2026-105823

Vulnerability Information
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Vulnerability Title
ImageMagick before 7.1.2-31 Policy Bypass in CUT Encoder
Source: CVE Program / CVE List V5
Vulnerability Description
ImageMagick before 6.9.13-56 and 7.x before 7.1.2-31 lacks a security policy check in the CUT encoder, allowing configured security policies to be bypassed. Attackers can supply crafted input processed by the CUT encoder to crash the application or leak sensitive data.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:L
Source: CVE Program / CVE List V5
Vulnerability Type
访问控制不恰当
Source: CVE Program / CVE List V5

Affected Products

Vendor Product Affected Versions CPE Subscribe
ImageMagick ImageMagick 0 ~ 7.1.2-31 -
ImageMagick ImageMagick 0 ~ 6.9.13-56 -

II. Public POCs for CVE-2026-105823

# POC Description Source Link Shenlong Link
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III. Intelligence Information for CVE-2026-105823

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Vendor Advisories for CVE-2026-105823 (1)

Other References for CVE-2026-105823 (1)

Same Patch Batch · ImageMagick · 2026-10-08 · 13 CVEs total

CVE-2026-105403 6.2 MEDIUM ImageMagick before 7.1.2-31 Security Policy Bypass via Coder Domain
CVE-2026-105824 5.9 MEDIUM ImageMagick before 7.1.2-30 Use-After-Free in RSVG Decoder Without Cairo
CVE-2026-105405 5.9 MEDIUM ImageMagick before 7.1.2-31 Invalid Memory Free in MVG Decoder
CVE-2026-105826 5.3 MEDIUM ImageMagick before 7.1.2-30 Security Policy Bypass via MAT Decoder
CVE-2026-105399 5.3 MEDIUM ImageMagick before 7.1.2-31 Denial of Service via MVG Decoder
CVE-2026-105825 5.3 MEDIUM ImageMagick before 7.1.2-30 Denial of Service via Crafted XMP Profile
CVE-2026-105404 5.3 MEDIUM ImageMagick before 7.1.2-31 Code Injection via PostScript Coders
CVE-2026-105827 5.3 MEDIUM ImageMagick before 7.1.2-30 Stack Overflow in CALS Decoder
CVE-2026-105401 5.3 MEDIUM ImageMagick before 7.1.2-31 Heap Buffer Overflow in Distributed Pixel Cache Server
CVE-2026-105400 5.3 MEDIUM ImageMagick before 7.1.2-31 Unclosed File Pointer via Magick Script
CVE-2026-105402 5.3 MEDIUM ImageMagick before 7.1.2-31 Denial of Service via XMP Profile Parsing
CVE-2026-105398 5.1 MEDIUM ImageMagick before 7.1.2-31 Heap Buffer Overflow via GetVirtualPixels API

IV. Related Vulnerabilities

Same product: ImageMagick
Same vendor: ImageMagick
Same weakness: CWE-284

V. Comments for CVE-2026-105823

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