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CVE-2026-105398— ImageMagick before 7.1.2-31 Heap Buffer Overflow via GetVirtualPixels API

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 7.1.2-31 之前的版本存在一个堆缓冲区溢出漏洞，攻击者可以通过构造对 API 的调用，从而覆盖堆内存。攻击者可以通过构造恶意输入触发越界的堆写入操作，导致服务器崩溃，进而引发拒绝服务（DoS）攻击。

CVSS 5.1 · Medium

Affected Version Matrix 2

VendorProduct Version RangeStatus
ImageMagick ImageMagick < 7.1.2-31 affected
7.1.2-31 unaffected
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I. Basic Information for CVE-2026-105398

Vulnerability Information
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Vulnerability Title
ImageMagick before 7.1.2-31 Heap Buffer Overflow via GetVirtualPixels API
Source: CVE Program / CVE List V5
Vulnerability Description
ImageMagick before 7.1.2-31 contains a heap buffer overflow vulnerability that allows attackers to overwrite heap memory by making a crafted call to the GetVirtualPixels API. Attackers can trigger the out-of-bounds heap write through crafted input to crash the server, causing a denial of service.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:N/I:N/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

Affected Products

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

II. Public POCs for CVE-2026-105398

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III. Intelligence Information for CVE-2026-105398

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Vendor Advisories for CVE-2026-105398 (1)

Other References for CVE-2026-105398 (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-2026-105823 4.0 MEDIUM ImageMagick before 7.1.2-31 Policy Bypass in CUT Encoder

IV. Related Vulnerabilities

Same product: ImageMagick
Same vendor: ImageMagick
Same weakness: CWE-190

V. Comments for CVE-2026-105398

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