SB2026082652 - Multiple vulnerabilities in Adobe Substance 3D Designer



SB2026082652 - Multiple vulnerabilities in Adobe Substance 3D Designer

Published: August 26, 2026

Security Bulletin ID SB2026082652
CSH Severity
High
Patch available
YES
Number of vulnerabilities 9
Exploitation vector Remote access
Highest impact Code execution

Breakdown by Severity

High 89% Medium 11%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 9 vulnerabilities.


1) Heap-based buffer overflow (CVE-ID: CVE-2026-48433)

CWE-ID: CWE-122 - Heap-based Buffer Overflow

CVSSv4: 8.4 [CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]


The vulnerability allows a remote attacker to execute arbitrary code.

The vulnerability exists due to heap-based buffer overflow in Adobe Substance 3D Designer when parsing input. A remote attacker can trick the victim into opening crafted content to execute arbitrary code.

User interaction is required.


2) Heap-based buffer overflow (CVE-ID: CVE-2026-48432)

CWE-ID: CWE-122 - Heap-based Buffer Overflow

CVSSv4: 8.4 [CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]


The vulnerability allows a remote attacker to execute arbitrary code.

The vulnerability exists due to heap-based buffer overflow in Adobe Substance 3D Designer when parsing input. A remote attacker can trick the victim into opening crafted content to execute arbitrary code.

User interaction is required.


3) Heap-based buffer overflow (CVE-ID: CVE-2026-48431)

CWE-ID: CWE-122 - Heap-based Buffer Overflow

CVSSv4: 8.4 [CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]


The vulnerability allows a remote attacker to execute arbitrary code.

The vulnerability exists due to heap-based buffer overflow in Adobe Substance 3D Designer when parsing input. A remote attacker can trick the victim into opening crafted content to execute arbitrary code.

User interaction is required.


4) Heap-based buffer overflow (CVE-ID: CVE-2026-48430)

CWE-ID: CWE-122 - Heap-based Buffer Overflow

CVSSv4: 8.4 [CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]


The vulnerability allows a remote attacker to execute arbitrary code.

The vulnerability exists due to heap-based buffer overflow in Adobe Substance 3D Designer when parsing input. A remote attacker can trick the victim into opening crafted content to execute arbitrary code.

User interaction is required.


5) Heap-based buffer overflow (CVE-ID: CVE-2026-48428)

CWE-ID: CWE-122 - Heap-based Buffer Overflow

CVSSv4: 8.4 [CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]


The vulnerability allows a remote attacker to execute arbitrary code.

The vulnerability exists due to heap-based buffer overflow in Adobe Substance 3D Designer when parsing input. A remote attacker can trick the victim into opening crafted content to execute arbitrary code.

User interaction is required.


6) Out-of-bounds write (CVE-ID: CVE-2026-48427)

CWE-ID: CWE-787 - Out-of-bounds write

CVSSv4: 8.4 [CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]


The vulnerability allows a remote attacker to execute arbitrary code.

The vulnerability exists due to out-of-bounds write in Adobe Substance 3D Designer when parsing input. A remote attacker can trick the victim into opening crafted content to execute arbitrary code.

User interaction is required.


7) Out-of-bounds write (CVE-ID: CVE-2026-71564)

CWE-ID: CWE-787 - Out-of-bounds write

CVSSv4: 8.4 [CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]


The vulnerability allows a remote attacker to execute arbitrary code.

The vulnerability exists due to out-of-bounds write in Adobe Substance 3D Designer when parsing input. A remote attacker can trick the victim into opening crafted content to execute arbitrary code.

User interaction is required.


8) Out-of-bounds write (CVE-ID: CVE-2026-48426)

CWE-ID: CWE-787 - Out-of-bounds write

CVSSv4: 8.4 [CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]


The vulnerability allows a remote attacker to execute arbitrary code.

The vulnerability exists due to out-of-bounds write in Adobe Substance 3D Designer when parsing input. A remote attacker can trick the victim into opening crafted content to execute arbitrary code.

User interaction is required.


9) NULL pointer dereference (CVE-ID: CVE-2026-48429)

CWE-ID: CWE-476 - NULL Pointer Dereference

CVSSv4: 6.7 [CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]


The vulnerability allows a remote attacker to cause a denial of service.

The vulnerability exists due to null pointer dereference in Adobe Substance 3D Designer when parsing input. A remote attacker can trick the victim into opening crafted content to cause a denial of service.

User interaction is required.


Remediation

Install update from vendor's website.