CVE-2021-0311

MEDIUM

Android 8.0-11 - Out-of-bounds Write in ElementaryStreamQueue::dequeueAccessUnitH264()

Title source: llm

Description

In ElementaryStreamQueue::dequeueAccessUnitH264() of ESQueue.cpp, there is a possible out of bounds write due to a missing bounds check. This could lead to remote information disclosure with no additional execution privileges needed. User interaction is needed for exploitation. Product: Android; Versions: Android-9, Android-10, Android-11, Android-8.0, Android-8.1; Android ID: A-170240631.

References (1)

Core 1

Core References

Vendor Advisory x_refsource_confirm

https://source.android.com/security/bulletin/2021-01-01

Scores

CVSS v3 6.5

EPSS 0.0110

EPSS Percentile 61.7%

Attack Vector NETWORK

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

Details

CWE

CWE-787

Status published

Products (5)

google/android 8.0

google/android 8.1

google/android 9.0

google/android 10.0

google/android 11.0

Published Jan 11, 2021

Tracked Since Feb 18, 2026