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CVE-2026-21340— Substance3D - Designer | Out-of-bounds Read (CWE-125)

CVSS 5.5 · Medium EPSS 0.03% · P8
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I. Basic Information for CVE-2026-21340

Vulnerability Information
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Vulnerability Title
Substance3D - Designer | Out-of-bounds Read (CWE-125)
Source: NVD (National Vulnerability Database)
Vulnerability Description
Substance3D - Designer versions 15.1.0 and earlier are affected by an out-of-bounds read vulnerability that could lead to memory exposure. An attacker could leverage this vulnerability to disclose sensitive information stored in memory. Exploitation of this issue requires user interaction in that a victim must open a malicious file.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N
Source: NVD (National Vulnerability Database)
Vulnerability Type
跨界内存读
Source: NVD (National Vulnerability Database)
Vulnerability Title
Adobe Substance3D Designer 缓冲区错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Adobe Substance3D Designer是美国奥多比（Adobe）公司的一个纹理与材质创作软件。 Adobe Substance3D Designer 15.1.0及之前版本存在缓冲区错误漏洞，该漏洞源于越界读取，可能导致内存暴露和敏感信息泄露。
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

VendorProductAffected VersionsCPESubscribe
AdobeSubstance3D - Designer 0 ~ 15.1.0 -

II. Public POCs for CVE-2026-21340

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III. Intelligence Information for CVE-2026-21340

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Same Patch Batch · Adobe · 2026-02-10 · 44 CVEs total

CVE-2026-213297.8 HIGHAfter Effects | Use After Free (CWE-416)
CVE-2026-213527.8 HIGHDNG SDK | Out-of-bounds Write (CWE-787)
CVE-2026-213477.8 HIGHBridge | Integer Overflow or Wraparound (CWE-190)
CVE-2026-213437.8 HIGHSubstance3D - Stager | Out-of-bounds Read (CWE-125)
CVE-2026-213127.8 HIGHAudition | Out-of-bounds Write (CWE-787)
CVE-2026-213467.8 HIGHBridge | Out-of-bounds Write (CWE-787)
CVE-2026-213217.8 HIGHAfter Effects | Integer Overflow or Wraparound (CWE-190)
CVE-2026-213517.8 HIGHAfter Effects | Use After Free (CWE-416)
CVE-2026-213207.8 HIGHAfter Effects | Use After Free (CWE-416)
CVE-2026-213577.8 HIGHInDesign Desktop | Heap-based Buffer Overflow (CWE-122)
CVE-2026-213347.8 HIGHSubstance3D - Designer | Out-of-bounds Write (CWE-787)
CVE-2026-213237.8 HIGHAfter Effects | Use After Free (CWE-416)
CVE-2026-213247.8 HIGHAfter Effects | Out-of-bounds Read (CWE-125)
CVE-2026-213267.8 HIGHAfter Effects | Use After Free (CWE-416)
CVE-2026-213227.8 HIGHAfter Effects | Out-of-bounds Read (CWE-125)
CVE-2026-213187.8 HIGHAfter Effects | Out-of-bounds Write (CWE-787)
CVE-2026-213287.8 HIGHAfter Effects | Out-of-bounds Write (CWE-787)
CVE-2026-213277.8 HIGHAfter Effects | Out-of-bounds Write (CWE-787)
CVE-2026-213257.8 HIGHAfter Effects | Out-of-bounds Read (CWE-125)
CVE-2026-213307.8 HIGHAfter Effects | Access of Resource Using Incompatible Type ('Type Confusion') (CWE-843)

Showing top 20 of 44 CVEs. View all on vendor page → →

IV. Related Vulnerabilities

Same product: Substance3D - Designer
Same vendor: Adobe
Same weakness: CWE-125

V. Comments for CVE-2026-21340

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