SB20200611135 - Out-of-bounds write in Google, Google Android
Published: June 11, 2020 Updated: August 8, 2020
Security Bulletin ID
SB20200611135
Severity
High
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Remote access
Highest impact
Code execution
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 security vulnerability.
1) Out-of-bounds write (CVE-ID: CVE-2020-0213)
The vulnerability allows a remote attacker to execute arbitrary code on the system.
The vulnerability exists due to a boundary error within the hevcd_fmt_conv_420sp_to_420sp_av8() function in ihevcd_fmt_conv_420sp_to_420sp.s in libhevc when performing SIMD fomrat conversion for width less than 32. A remote attacker can pass specially crafted data to the application, trigger an out-of-bounds write due to a heap buffer overflow and execute arbitrary code on the device.
Remediation
Install update from vendor's website.