CVE-2026-109271— ImageMagick 7.1.2-30 before 7.1.2-32 Use After Free in WBINFO Decoder
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 7.1.2-30 至 7.1.2-31（不含 7.1.2-32 及之后版本）的 WBINFO 解码器中存在一个“释放后使用”（use-after-free）漏洞，该漏洞在图像解码过程中发生内存分配失败时触发。攻击者可构造恶意图像，在内存分配失败的条件下触发解码过程，导致已释放的内存被重新使用，从而造成应用程序崩溃。
Possible ATT&CK Techniques 2 AI
T1496 · Resource Hijacking T1203 · Exploitation for Client ExecutionAffected Version Matrix 2
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| ImageMagick | ImageMagick | 7.1.2-30< 7.1.2-32 |
affected |
7.1.2-32 |
unaffected |
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I. Basic Information for CVE-2026-109271
Vulnerability Information
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Vulnerability Title
ImageMagick 7.1.2-30 before 7.1.2-32 Use After Free in WBINFO Decoder
Source: CVE Program / CVE List V5
Vulnerability Description
ImageMagick 7.1.2-30 before 7.1.2-32 contains a use after free vulnerability in the WBINFO decoder that occurs when a memory allocation fails during image decoding. Attackers can supply a crafted image that, when decoded under memory allocation failure conditions, causes freed memory to be reused, crashing the application.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L
Source: CVE Program / CVE List V5
Vulnerability Type
双重释放
Source: CVE Program / CVE List V5
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| ImageMagick | ImageMagick | 7.1.2-30 ~ 7.1.2-32 | - |
|
II. Public POCs for CVE-2026-109271
| # | POC Description | Source Link | Shenlong Link |
|---|
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Patches & Fixes for CVE-2026-109271 (2)
Vendor Advisories for CVE-2026-109271 (2)
Same Patch Batch · ImageMagick · 2026-10-12 · 26 CVEs total
| CVE-2026-109266 | 5.3 MEDIUM | ImageMagick before 6.9.13-57 and 7.x before 7.1.2-32 Code Injection via CIP Encoder |
| CVE-2026-109259 | 5.3 MEDIUM | ImageMagick before 6.9.13-57 and 7.x before 7.1.2-32 Information Disclosure in TGA Decoder |
| CVE-2026-109273 | 5.3 MEDIUM | ImageMagick before 6.9.13-57 and 7.x before 7.1.2-32 Information Disclosure in PostScript |
| CVE-2026-109276 | 5.3 MEDIUM | ImageMagick before 6.9.13-57 and 7.x before 7.1.2-32 Temporary File Leak in JNG Decoder |
| CVE-2026-109262 | 5.3 MEDIUM | ImageMagick before 6.9.13-57 and 7.x before 7.1.2-32 Memory Leak in SVG Encoder |
| CVE-2026-109265 | 5.3 MEDIUM | ImageMagick 7.1.1-7 before 7.1.2-32 Heap Buffer Over-Read via XMP Profile |
| CVE-2026-109267 | 5.3 MEDIUM | ImageMagick before 6.9.13-57 and 7.x before 7.1.2-32 Stack Overflow in MSL Decoder |
| CVE-2026-109269 | 5.3 MEDIUM | ImageMagick before 6.9.13-57 and 7.x before 7.1.2-32 Information Disclosure via JPEG Decod |
| CVE-2026-109275 | 4.8 MEDIUM | ImageMagick before 6.9.13-57 and 7.x before 7.1.2-32 Code Injection via MVG Decoder |
| CVE-2026-109281 | 4.4 MEDIUM | ImageMagick 7.1.0-21 before 7.1.2-32 Heap Buffer Over-Read via -fx Option |
| CVE-2026-109272 | 3.7 LOW | ImageMagick 7.1.1-31 before 7.1.2-32 Null Pointer Dereference in PostScript Decoder |
| CVE-2026-109268 | 3.7 LOW | ImageMagick before 6.9.13-57 and 7.x before 7.1.2-32 Use After Free in PDF Writer via JPEG |
| CVE-2026-109261 | 3.7 LOW | ImageMagick before 6.9.13-57 and 7.x before 7.1.2-32 Memory Leak in GIF Encoder |
| CVE-2026-109278 | 3.7 LOW | ImageMagick before 6.9.13-57 and 7.x before 7.1.2-32 Memory Leak in Wavelet-Denoise Operat |
| CVE-2026-109260 | 3.7 LOW | ImageMagick before 6.9.13-57 and 7.x before 7.1.2-32 Memory Leak in PNG Encoder |
| CVE-2026-109263 | 3.7 LOW | ImageMagick before 6.9.13-57 and 7.x before 7.1.2-32 Memory Leak in YUV Encoder |
| CVE-2026-109264 | 3.7 LOW | ImageMagick before 6.9.13-57 and 7.x before 7.1.2-32 Stack Overflow in MVG Decoder |
| CVE-2026-105081 | 3.6 LOW | ImageMagick before 7.1.2-33 Policy Bypass via Symlink in IsRightsAuthorizedByName |
| CVE-2026-109270 | 3.3 LOW | ImageMagick before 7.1.2-32 Memory Leak via -process Option |
| CVE-2026-109277 | 3.3 LOW | ImageMagick before 7.1.2-32 Policy Bypass via -script Operation |
Showing top 20 of 26 CVEs. View all on vendor page → →
IV. Related Vulnerabilities
Same product: ImageMagick
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CVE-2026-109964
ImageMagick before 7.1.2-33 and 6.9.13-58 Heap Buffer Underw -
CVE-2026-109282
ImageMagick before 6.9.13-57 and 7.x before 7.1.2-32 Undefin -
CVE-2026-109281
ImageMagick 7.1.0-21 before 7.1.2-32 Heap Buffer Over-Read v -
CVE-2026-109280
ImageMagick 7.1.0-20 before 7.1.2-32 Use After Free via -fx -
CVE-2026-109279
ImageMagick before 6.9.13-57 and 7.x before 7.1.2-32 Heap Bu
Same vendor: ImageMagick
-
CVE-2026-109964
ImageMagick before 7.1.2-33 and 6.9.13-58 Heap Buffer Underw -
CVE-2026-109282
ImageMagick before 6.9.13-57 and 7.x before 7.1.2-32 Undefin -
CVE-2026-109281
ImageMagick 7.1.0-21 before 7.1.2-32 Heap Buffer Over-Read v -
CVE-2026-109280
ImageMagick 7.1.0-20 before 7.1.2-32 Use After Free via -fx -
CVE-2026-109279
ImageMagick before 6.9.13-57 and 7.x before 7.1.2-32 Heap Bu
Same weakness: CWE-415
-
CVE-2026-94370
Memory corruption (double free / use-after-free) vulnerabili -
CVE-2026-95635
Photoshop Desktop | Double Free (CWE-415) -
CVE-2026-108132
Windows Kerberos Elevation of Privilege Vulnerability -
CVE-2026-97830
Windows Internet Information Services Denial of Service Vuln -
CVE-2026-97812
Windows Update Orchestrator Service Elevation of Privilege V
V. Comments for CVE-2026-109271
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