CVE-2021-0335
In process of C2SoftHevcDec.cpp, there is a possible out of bounds write due to a use after free....
In process of C2SoftHevcDec.cpp, there is a possible out of bounds write due to a use after free. This could lead to remote information disclosure with no additional execution privileges needed. User interaction is needed for exploitation.Product: AndroidVersions: Android-11Android ID: A-160346309
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 process of C2SoftHevcDec.cpp, there is a possible out of bounds write due to a use after free. This could lead to remote information disclosure with no additional execution privileges needed. User interaction is needed for exploitation.Product: AndroidVersions: Android-11Android ID: A-160346309
- Record
CVE-2021-0335- 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
- 4.3 Medium
AV:N/AC:M/Au:N/C:P/I:N/A:N - Weakness
- CWE-416
- Updated
- 2026-11-02
CVE ListNo score
In process of C2SoftHevcDec.cpp, there is a possible out of bounds write due to a use after free. This could lead to remote information disclosure with no additional execution privileges needed. User interaction is needed for exploitation.Product: AndroidVersions: Android-11Android ID: A-160346309
- Record
CVE-2021-0335- Updated
- 2026-11-02
EUVDEUVD-2021-2954No score
In process of C2SoftHevcDec.cpp, there is a possible out of bounds write due to a use after free. This could lead to remote information disclosure with no additional execution privileges needed. User interaction is needed for exploitation.Product: AndroidVersions: Android-11Android ID: A-160346309
- Record
EUVD-2021-2954- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-pfm5-3wch-g359No score
In process of C2SoftHevcDec.cpp, there is a possible out of bounds write due to a use after free....
In process of C2SoftHevcDec.cpp, there is a possible out of bounds write due to a use after free. This could lead to remote information disclosure with no additional execution privileges needed. User interaction is needed for exploitation.Product: AndroidVersions: Android-11Android ID: A-160346309
- Record
GHSA-pfm5-3wch-g359- Weakness
- CWE-416
- Updated
- 2026-11-02
OSVASB-A-160346309No score
In process of C2SoftHevcDec.cpp, there is a possible out of bounds write due to a use after free. This could lead to remote information disclosure with no additional execution privileges needed. User interaction is needed for exploitation.
- Record
ASB-A-160346309- Updated
- 2026-11-10
Affected products
Affected packages
| Package | Affected | Fixed |
|---|---|---|
platform/frameworks/avAndroid | 10:0 up to 10:2021-02-01, plus listed versions 10 | 10:2021-02-01 |
platform/frameworks/avAndroid | 11:0 up to 11:2021-02-01, plus listed versions 11 | 11:2021-02-01 |
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-2021-0335 is a medium vulnerability (CVSS 6.5) in Google Android, published February 1, 2021. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.88%, the 59th percentile. Fixed in platform/frameworks/av 10:2021-02-01.