CVE-2026-21344High· 7.8▾ TwilightSubstance3D - 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 …
▾ Twilight zone — High severity, or a signal on a lesser flaw
impact 42.9 · likelihood 0 · exploitation 0
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Exploit-prediction probability, daily snapshots since Aug 27.
Disclosure to exploitation, from the record and what we observed since indexing it.
Disclosed via NVD
Last analysed / modified upstream
0.2%
0.2% → 0.2%
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.
substance_3d_stager < 3.1.7Upgrade past the affected range:
substance_3d_stager 3.1.7Connected by shared product, vendor, weakness, or advisory.
CVE-2026-21345High· 7.8Substance3D - 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
CVE-2026-21343High· 7.8Substance3D - 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
CVE-2026-21342High· 7.8Substance3D - Stager versions 3.1.6 and earlier are affected by an out-of-bounds write vulnerability that could result in arbitrary code execution in the context of the current user
CVE-2026-21341High· 7.8Substance3D - Stager versions 3.1.6 and earlier are affected by an out-of-bounds write vulnerability that could result in arbitrary code execution in the context of the current user
CVE-2026-81982Medium· 5.5Acrobat Reader is affected by an out-of-bounds read vulnerability that could lead to disclosure of sensitive memory
CVE-2026-81978Medium· 5.5Acrobat Reader is affected by an out-of-bounds read vulnerability that could lead to disclosure of sensitive memory