Use-after-free in Bento4 - CVE-2019-20090

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Main Vulnerability Database Vulnerabilities #VU34929

Use-after-free in Bento4 - CVE-2019-20090

Published: December 30, 2019 / Updated: August 8, 2020


Vulnerability identifier: #VU34929
CSH Severity: High
CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Amber
CVE-ID: CVE-2019-20090
CWE-ID: CWE-416
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 execute arbitrary code.

An issue was discovered in Bento4 1.5.1.0. There is a use-after-free in AP4_Sample::GetOffset in Core/Ap4Sample.h when called from Ap4LinearReader.cpp.


How to mitigate CVE-2019-20090

Install update from vendor's website.

Sources