CVE-2017-14639

· N/AModified

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CVSS v3.1

N/A

EPSS

1.70%

Published

Sep 21, 2017

Modified

May 12, 2026

Public PoC / Exploit (1)

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Links to public security research (Exploit-DB, Nuclei, Trickest, GitHub) for defensive use only.

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.

Weaknesses (CWE)

CWE-843

Affected Products (1)

bento4 · bento4vulnerable

References (6)

https://blogs.gentoo.org/ago/2017/09/14/bento4-stack-based-buffer-underflow-in-ap4_visualsampleentryreadfields-ap4sampleentry-cpp/

ExploitIssue TrackingPatch

https://github.com/axiomatic-systems/Bento4/commit/03d1222ab9c2ce779cdf01bdb96cdd69cbdcfeda

PatchThird Party Advisory

https://github.com/axiomatic-systems/Bento4/issues/190

ExploitThird Party Advisory

https://blogs.gentoo.org/ago/2017/09/14/bento4-stack-based-buffer-underflow-in-ap4_visualsampleentryreadfields-ap4sampleentry-cpp/