Signal is active with 2 mentions in latest observed window
Recommended action window: Monitor and triage in normal cycle
NVD description
Substance3D - Stager versions 3.1.6 and earlier are affected by an out-of-bounds read vulnerability when parsing a crafted file, which could result in a read past the end of an allocated memory structure. An attacker could leverage this vulnerability to execute code in the context of the current user. Exploitation of this issue requires user interaction in that a victim must open a malicious file.
Priority
LOW
Exploitation
NONE
PoC
NONE
Patch
NONE
Momentum
NONE
If you run products in this scope, you should treat this CVE as relevant to your environment.
1 version affected across 3 products
CVE-2026-21343 Out-of-Bounds Read Vulnerability in Substance3D Stager Versions 3.1.6 and Earlier https://vulmon.com/vulnerabilitydetails?qid=CVE-2026-21343
Post summary
The post announces CVE-2026-21343, an out‑of‑bounds read flaw in older Substance3D Stager versions, without mentioning any PoC, exploit, or patch.
CVE-2026-21343 Substance3D - Stager versions 3.1.6 and earlier are affected by an out-of-bounds read vulnerability when parsing a crafted file, which could result in a read past the… https://www.cve.org/CVERecord?id=CVE-2026-21343
Post summary
CVE-2026-21343 affects Substance3D Stager versions 3.1.6 and earlier, causing an out-of-bounds read when parsing crafted files.
3 of 3 entries
| Part | Vendor | Product | Version | Target SW | Target HW |
|---|---|---|---|---|---|
| App | adobe | substance_3d_stager | - | - | - |
| OS | apple | macos | - | - | - |
| OS | microsoft | windows | - | - | - |