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CVE-2026-93586— ImageMagick before 7.1.2-31 Use After Free via ImagesToBlob

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 before 7.1.2-31 and before 6.9.13-56 contains a use-after-free vulnerability in the ImagesToBlob method, caused by a pointer that is not updated correctly. Exploitation may result in a limited availability impact (e.g., a crash of the affected proc

CVSS 2.9 · Low
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I. Basic Information for CVE-2026-93586

Vulnerability Information

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Vulnerability Title
ImageMagick before 7.1.2-31 Use After Free via ImagesToBlob
Source: CVE Program / CVE List V5
Vulnerability Description
ImageMagick before 7.1.2-31 and before 6.9.13-56 contains a use-after-free vulnerability in the ImagesToBlob method, caused by a pointer that is not updated correctly. Exploitation may result in a limited availability impact (e.g., a crash of the affected process). The issue is fixed in versions 7.1.2-31 and 6.9.13-56.
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:L
Source: CVE Program / CVE List V5
Vulnerability Type
释放后使用
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-2026-93586

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III. Intelligence Information for CVE-2026-93586

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Other References for CVE-2026-93586 (2)

Same Patch Batch · ImageMagick · 2026-09-18 · 5 CVEs total

CVE-2026-93590 3.7 LOW ImageMagick before 7.1.2-31 Policy Bypass in UHDR encoder
CVE-2026-93589 3.7 LOW ImageMagick before 7.1.2-31 Division by Zero in FLIF encoder
CVE-2026-93587 3.3 LOW ImageMagick before 7.1.2-31 Policy Bypass via PCD decoder
CVE-2026-93588 3.1 LOW ImageMagick before 7.1.2-31 Null Pointer Dereference via PNM

IV. Related Vulnerabilities

Same product: ImageMagick
Same vendor: ImageMagick
Same weakness: CWE-416

V. Comments for CVE-2026-93586

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