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CVE-2026-21305— Substance3D - Painter | Out-of-bounds Write (CWE-787)

CVSS 7.8 · High EPSS 0.19% · P8
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I. Basic Information for CVE-2026-21305

Vulnerability Information
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Vulnerability Title
Substance3D - Painter | Out-of-bounds Write (CWE-787)
Source: CVE Program / CVE List V5
Vulnerability Description
Substance3D - Painter versions 11.0.3 and earlier are affected by an out-of-bounds write vulnerability that could result in arbitrary code execution in the context of the current user. Exploitation of this issue requires user interaction in that a victim must open a malicious file.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
跨界内存写
Source: CVE Program / CVE List V5
Vulnerability Title
Adobe Substance3D Painter 缓冲区错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Adobe Substance3D Painter是美国奥多比（Adobe）公司的一个3D场景构建软件。 Adobe Substance3D Painter 11.0.3及之前版本存在缓冲区错误漏洞，该漏洞源于越界写入，可能导致执行任意代码。
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 - Painter 0 ~ 11.0.3 -

II. Public POCs for CVE-2026-21305

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III. Intelligence Information for CVE-2026-21305

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Vendor Advisories for CVE-2026-21305 (1)

Same Patch Batch · Adobe · 2026-01-13 · 25 CVEs total

CVE-2026-212728.6 HIGHDreamweaver Desktop | Improper Input Validation (CWE-20)
CVE-2026-212718.6 HIGHDreamweaver Desktop | Improper Input Validation (CWE-20)
CVE-2026-212678.6 HIGHDreamweaver Desktop | Improper Neutralization of Special Elements used in an OS Command ('
CVE-2026-212688.6 HIGHDreamweaver Desktop | Improper Input Validation (CWE-20)
CVE-2026-212808.6 HIGHIllustrator | Untrusted Search Path (CWE-426)
CVE-2026-212817.8 HIGHInCopy | Heap-based Buffer Overflow (CWE-122)
CVE-2026-212997.8 HIGHSubstance3D - Modeler | Out-of-bounds Write (CWE-787)
CVE-2026-212987.8 HIGHSubstance3D - Modeler | Out-of-bounds Write (CWE-787)
CVE-2026-213077.8 HIGHSubstance3D - Designer | Out-of-bounds Write (CWE-787)
CVE-2026-213067.8 HIGHSubstance3D - Sampler | Out-of-bounds Write (CWE-787)
CVE-2026-212877.8 HIGHSubstance3D - Stager | Use After Free (CWE-416)
CVE-2026-212837.8 HIGHBridge | Heap-based Buffer Overflow (CWE-122)
CVE-2026-213047.8 HIGHInDesign Desktop | Heap-based Buffer Overflow (CWE-122)
CVE-2026-212777.8 HIGHInDesign Desktop | Heap-based Buffer Overflow (CWE-122)
CVE-2026-212757.8 HIGHInDesign Desktop | Access of Uninitialized Pointer (CWE-824)
CVE-2026-212767.8 HIGHInDesign Desktop | Access of Uninitialized Pointer (CWE-824)
CVE-2026-212747.8 HIGHDreamweaver Desktop | Incorrect Authorization (CWE-863)
CVE-2026-212885.5 MEDIUMIllustrator | NULL Pointer Dereference (CWE-476)
CVE-2026-213085.5 MEDIUMSubstance3D - Designer | Out-of-bounds Read (CWE-125)
CVE-2026-212785.5 MEDIUMInDesign Desktop | Out-of-bounds Read (CWE-125)

Showing top 20 of 25 CVEs. View all on vendor page → →

IV. Related Vulnerabilities

Same product: Substance3D - Painter
Same vendor: Adobe
Same weakness: CWE-787

V. Comments for CVE-2026-21305

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