CVEs-PoC/2017/CVE-2017-14639.md

CVE-2017-14639

Description

AP4_VisualSampleEntry::ReadFields in Core/Ap4SampleEntry.cpp in Bento4 1.5.0-617 uses incorrect character data types, which causes a stack-based buffer underflow and out-of-bounds write, leading to denial of service (application crash) or possibly unspecified other impact.

POC

Reference

• https://blogs.gentoo.org/ago/2017/09/14/bento4-stack-based-buffer-underflow-in-ap4_visualsampleentryreadfields-ap4sampleentry-cpp/
• https://blogs.gentoo.org/ago/2017/09/14/bento4-stack-based-buffer-underflow-in-ap4_visualsampleentryreadfields-ap4sampleentry-cpp/
• https://github.com/axiomatic-systems/Bento4/issues/190
• https://github.com/axiomatic-systems/Bento4/issues/190

Github

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