CVE-2021-0311
In ElementaryStreamQueue::dequeueAccessUnitH264() of ESQueue.cpp, there is a possible out of...
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.
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- None
- User interaction
- Required
What an attacker can affect
- Confidentiality
- High
- Integrity
- None
- Availability
- None
Exploit likelihood
What each source reports
NVD Score used
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.
- Record
CVE-2021-0311- CVSS 3.1
- 6.5 Medium
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N - CVSS 2.0
- 7.1 High
AV:N/AC:M/Au:N/C:C/I:N/A:N - Weakness
- CWE-787
- Updated
- 2026-11-02
CVE List No score
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.
- Record
CVE-2021-0311- Updated
- 2026-11-02
EUVDEUVD-2021-2930 No score
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.
- Record
EUVD-2021-2930- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-8cw3-r54r-hfvp No score
In ElementaryStreamQueue::dequeueAccessUnitH264() of ESQueue.cpp, there is a possible out of...
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.
- Record
GHSA-8cw3-r54r-hfvp- Weakness
- CWE-787
- Updated
- 2026-11-02
OSVASB-A-170240631 No score
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.
- Record
ASB-A-170240631- Updated
- 2026-11-09
Affected products
Affected packages
| Package | Affected | Fixed |
|---|---|---|
platform/frameworks/avAndroid |
8.0:0 up to 8.0:2021-01-01, plus listed versions 8.0 |
8.0:2021-01-01 |
platform/frameworks/avAndroid |
8.1:0 up to 8.1:2021-01-01, plus listed versions 8.1 |
8.1:2021-01-01 |
platform/frameworks/avAndroid |
9:0 up to 9:2021-01-01, plus listed versions 9 |
9:2021-01-01 |
platform/frameworks/avAndroid |
10:0 up to 10:2021-01-01, plus listed versions 10 |
10:2021-01-01 |
platform/frameworks/avAndroid |
11:0 up to 11:2021-01-01, plus listed versions 11 |
11:2021-01-01 |
History
| Recorded | Changed | Sources |
|---|---|---|
| facts | OSV | |
| aliases | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD, OSV |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2021-0311 is a medium vulnerability (CVSS 6.5) in Google Android, published January 1, 2021. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 1.15%, the 67th percentile. Fixed in platform/frameworks/av 8.0:2021-01-01.