CVE-2019-20091 — MEDIUM (5.5)

Vulnerability Description

An issue was discovered in Bento4 1.5.1.0. There is a NULL pointer dereference in AP4_Descriptor::GetTag in mp42ts when called from AP4_DecoderConfigDescriptor::GetDecoderSpecificInfoDescriptor in Ap4DecoderConfigDescriptor.cpp.

CVSS Score

5.5

MEDIUM

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality

NONE

Integrity

NONE

Availability

HIGH

Affected Products

Vendor	Product	Versions
Axiosys	Bento4	1.5.1.0

Related Weaknesses (CWE)

CWE-476

References

https://github.com/axiomatic-systems/Bento4/issues/462ExploitIssue TrackingThird Party Advisory
https://github.com/axiomatic-systems/Bento4/issues/462ExploitIssue TrackingThird Party Advisory

FAQ

What is CVE-2019-20091?

CVE-2019-20091 is a vulnerability with a CVSS score of 5.5 (MEDIUM). An issue was discovered in Bento4 1.5.1.0. There is a NULL pointer dereference in AP4_Descriptor::GetTag in mp42ts when called from AP4_DecoderConfigDescriptor::GetDecoderSpecificInfoDescriptor in Ap4...

How severe is CVE-2019-20091?

CVE-2019-20091 has been rated MEDIUM with a CVSS base score of 5.5/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2019-20091?

Check the references section above for vendor advisories and patch information. Affected products include: Axiosys Bento4.