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    CVE-2026-34674

    Substance3D - Sampler versions 5.1.3 and earlier are affected by a Heap-based Buffer Overflow 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.

    Published:Aug 27, 2026
    Last Modified:Sep 1, 2026
    EPS:Aug 27, 2026
    EPSS Score:0.00238
    CVSS Score:7.8

    Affected Products

    Vendor
    Adobe
    Product
    Substance 3d Painter
    Vendor
    Adobe
    Product
    Substance 3d Sampler

    Exploits

    No exploit reference

    Common Weakness Enumeration

    CWE-122 Heap-based Buffer Overflow

    Common Attack Pattern Enumeration and Classification (CAPEC)

    CAPEC-92 Forced Integer Overflow

    Related CVEs

    CVE-2026-75750 (CVSS 7.8) — Substance3D - Painter is affected by a Heap-based Buffer Overflow vulnerability that could result in arbitrary…
    CVE-2026-75767 (CVSS 7.8) — Substance3D - Painter is affected by a Heap-based Buffer Overflow vulnerability that could result in arbitrary…
    CVE-2026-75768 (CVSS 7.8) — Substance3D - Painter is affected by an Untrusted Search Path vulnerability that could result in arbitrary cod…
    CVE-2026-75766 (CVSS 7.8) — Substance3D - Painter is affected by a Heap-based Buffer Overflow vulnerability that could result in arbitrary…
    CVE-2026-75769 (CVSS 7.8) — Substance3D - Painter is affected by a Heap-based Buffer Overflow vulnerability that could result in arbitrary…
    CVE-2026-75770 (CVSS 7.8) — Substance3D - Painter is affected by an out-of-bounds write vulnerability that could result in arbitrary code …
    CVE-2026-75752 (CVSS 5.5) — Substance3D - Painter is affected by an out-of-bounds read vulnerability that could lead to disclosure of sens…
    CVE-2026-75749 (CVSS 7.8) — Substance3D - Painter is affected by an out-of-bounds write vulnerability that could result in arbitrary code …
    CVE-2026-34676 (CVSS 7.8) — Substance3D - Painter versions 12.0.2 and earlier are affected by an out-of-bounds write vulnerability that co…
    CVE-2026-34675 (CVSS 7.8) — Substance3D - Painter versions 12.0.2 and earlier are affected by an out-of-bounds write vulnerability that co…

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High