Submit #821179: Assimp commit 17c12da NULL Pointer Dereferenceinfo

TitelAssimp commit 17c12da NULL Pointer Dereference
BeschreibungA NULL pointer dereference vulnerability in Assimp's glTF2 importer allows attackers to cause a denial of service (DoS) via a specially crafted glTF 2.0 file. The issue exists in glTF2Asset.h:1088 within glTF2::LazyDict<glTF2::Node>::operator[]. It occurs because the LazyDict container stores a NULL pointer when the input file has animations but no nodes array, and the code dereferences this pointer without validation during animation import.
Quelle⚠️ https://github.com/assimp/assimp/issues/6611
Benutzer
 TYGLS (UID 94774)
Einreichung07.05.2026 04:39 (vor 2 Monaten)
Moderieren31.05.2026 08:13 (24 days later)
StatusAkzeptiert
VulDB Eintrag367479 [Assimp bis 6.0.4 glTF2Asset.h glTF2::LazyDict operator[] Denial of Service]
Punkte20

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