Out-of-bounds read in Bento4 - CVE-2017-14643

 

Out-of-bounds read in Bento4 - CVE-2017-14643

Published: September 21, 2017 / Updated: August 8, 2020


Vulnerability identifier: #VU38221
CSH Severity: Medium
CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Green
CVE-ID: CVE-2017-14643
CWE-ID: CWE-125
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vendor: axiomatic-systems
Affected software:
Bento4

Detailed vulnerability description

The vulnerability allows a remote non-authenticated attacker to perform a denial of service (DoS) attack.

The AP4_HdlrAtom class in Core/Ap4HdlrAtom.cpp in Bento4 version 1.5.0-617 uses an incorrect character data type, leading to a heap-based buffer over-read and application crash in AP4_BytesToUInt32BE in Core/Ap4Utils.h.


How to mitigate CVE-2017-14643

Install update from vendor's website.

Sources