cve/2017/CVE-2017-14638.md

CVE-2017-14638

Description

AP4_AtomFactory::CreateAtomFromStream in Core/Ap4AtomFactory.cpp in Bento4 version 1.5.0-617 has missing NULL checks, leading to a NULL pointer dereference, segmentation fault, and application crash in AP4_Atom::SetType in Core/Ap4Atom.h.

POC

Reference

• https://blogs.gentoo.org/ago/2017/09/14/bento4-null-pointer-dereference-in-ap4_atomsettype-ap4atom-h/
• https://github.com/axiomatic-systems/Bento4/issues/182

Github

• https://github.com/mudongliang/LinuxFlaw
• https://github.com/oneoy/cve-