THREAT OPS › Threat News › [NVD] CVE-2026-21343 (HIGH 7.8) — 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 contex
[NVD] CVE-2026-21343 (HIGH 7.8) — 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 contex
CVE-2026-21343 CVSS: 7.8 HIGH Published: 2026-02-10T19:15:56.857
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 requ
MITRE ATT&CK techniques
- Malicious FileT1204.002
Indicators of compromise
- CVE-2026-21343cve
Original source: https://nvd.nist.gov/vuln/detail/CVE-2026-21343