SB2026082652 - Multiple vulnerabilities in Adobe Substance 3D Designer
Published: August 26, 2026
Breakdown by Severity
- 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.