CVE Vulnerabilities

CVE-2017-0731

Release of Invalid Pointer or Reference

Published: Aug 09, 2017 | Modified: Oct 03, 2019
CVSS 3.x
7.8
HIGH
Source:
NVD
CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
CVSS 2.x
6.8 MEDIUM
AV:N/AC:M/Au:N/C:P/I:P/A:P
RedHat/V2
RedHat/V3
Ubuntu

A elevation of privilege vulnerability in the Android media framework (mpeg4 encoder). Product: Android. Versions: 4.4.4, 5.0.2, 5.1.1, 6.0, 6.0.1, 7.0, 7.1.1, 7.1.2. Android ID: A-36075363.

Weakness

The product attempts to return a memory resource to the system, but it calls the wrong release function or calls the appropriate release function incorrectly.

Affected Software

Name Vendor Start Version End Version
Android Google 4.0 (including) 4.0 (including)
Android Google 4.0.1 (including) 4.0.1 (including)
Android Google 4.0.2 (including) 4.0.2 (including)
Android Google 4.0.3 (including) 4.0.3 (including)
Android Google 4.0.4 (including) 4.0.4 (including)
Android Google 4.1 (including) 4.1 (including)
Android Google 4.1.2 (including) 4.1.2 (including)
Android Google 4.2 (including) 4.2 (including)
Android Google 4.2.1 (including) 4.2.1 (including)
Android Google 4.2.2 (including) 4.2.2 (including)
Android Google 4.3 (including) 4.3 (including)
Android Google 4.3.1 (including) 4.3.1 (including)
Android Google 4.4 (including) 4.4 (including)
Android Google 4.4.1 (including) 4.4.1 (including)
Android Google 4.4.2 (including) 4.4.2 (including)
Android Google 4.4.3 (including) 4.4.3 (including)
Android Google 4.4.4 (including) 4.4.4 (including)
Android Google 5.0 (including) 5.0 (including)
Android Google 5.0.1 (including) 5.0.1 (including)
Android Google 5.0.2 (including) 5.0.2 (including)
Android Google 5.1 (including) 5.1 (including)
Android Google 5.1.0 (including) 5.1.0 (including)
Android Google 5.1.1 (including) 5.1.1 (including)
Android Google 6.0 (including) 6.0 (including)
Android Google 6.0.1 (including) 6.0.1 (including)
Android Google 7.0 (including) 7.0 (including)
Android Google 7.1.0 (including) 7.1.0 (including)
Android Google 7.1.1 (including) 7.1.1 (including)
Android Google 7.1.2 (including) 7.1.2 (including)

Extended Description

This weakness can take several forms, such as:

Potential Mitigations

  • Use a vetted library or framework that does not allow this weakness to occur or provides constructs that make this weakness easier to avoid.
  • For example, glibc in Linux provides protection against free of invalid pointers.

References