Invia #654340: Ogre3D Ogre v14.4.1 / master commit f629d22 Mismatched Memory Management Routinesinformazioni

TitoloOgre3D Ogre v14.4.1 / master commit f629d22 Mismatched Memory Management Routines
DescrizioneThe issue arises from a memory management mismatch. The function stbi_write_png_to_mem() allocates its output buffer using malloc (via STBIW_MALLOC). Ogre then wraps this buffer inside MemoryDataStream(data, len, true), which assumes ownership and later frees it with delete[]. Because malloc and delete[] are incompatible allocators, this leads to undefined behavior. AddressSanitizer consistently detects the problem as an alloc-dealloc-mismatch.
Fonte⚠️ https://github.com/OGRECave/ogre/issues/3446
Utente
 sand (UID 90194)
Sottomissione15/09/2025 08:24 (11 mesi fa)
Moderazione26/09/2025 08:40 (11 days later)
StatoAccettato
Voce VulDB325958 [OGRECave Ogre fino a 14.4.1 OgreSTBICodec.cpp STBIImageCodec::encode Local Privilege Escalation]
Punti20

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