CVE-2017-14643 — MEDIUM (6.5)

Vulnerability Description

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.

CVSS Score

6.5

MEDIUM

CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality

NONE

Integrity

NONE

Availability

HIGH

Affected Products

Vendor	Product	Versions
Bento4	Bento4	1.5.0-617

Related Weaknesses (CWE)

CWE-125

References

https://blogs.gentoo.org/ago/2017/09/14/bento4-heap-based-buffer-overflow-in-ap4ExploitIssue TrackingPatch
https://github.com/axiomatic-systems/Bento4/commit/5eb8cf89d724ccb0b4ce5f24171ecPatchThird Party Advisory
https://github.com/axiomatic-systems/Bento4/issues/187ExploitThird Party Advisory
https://blogs.gentoo.org/ago/2017/09/14/bento4-heap-based-buffer-overflow-in-ap4ExploitIssue TrackingPatch
https://github.com/axiomatic-systems/Bento4/commit/5eb8cf89d724ccb0b4ce5f24171ecPatchThird Party Advisory
https://github.com/axiomatic-systems/Bento4/issues/187ExploitThird Party Advisory

FAQ

What is CVE-2017-14643?

CVE-2017-14643 is a vulnerability with a CVSS score of 6.5 (MEDIUM). 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 ...

How severe is CVE-2017-14643?

CVE-2017-14643 has been rated MEDIUM with a CVSS base score of 6.5/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2017-14643?

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