SB2019090638 - Out-of-bounds write in Google, Google Android



SB2019090638 - Out-of-bounds write in Google, Google Android

Published: September 6, 2019 Updated: August 8, 2020

Security Bulletin ID SB2019090638
Severity
High
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Remote access
Highest impact Code execution

Breakdown by Severity

High 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 security vulnerability.


1) Out-of-bounds write (CVE-ID: CVE-2019-2176)

The vulnerability allows a remote non-authenticated attacker to execute arbitrary code.

In ihevcd_parse_buffering_period_sei of ihevcd_parse_headers.c in Android 8.0, 8.1 and 9, there is a possible out of bounds write due to a missing bounds check. This could lead to remote code execution with no additional execution privileges needed. User interaction is needed for exploitation.


Remediation

Install update from vendor's website.