CVE-2016-3821: Null Pointer Dereference
First published: Fri Aug 05 2016(Updated: )
libmedia in mediaserver in Android 4.x before 4.4.4, 5.0.x before 5.0.2, 5.1.x before 5.1.1, and 6.x before 2016-08-01 has certain incorrect declarations, which allows remote attackers to execute arbitrary code or cause a denial of service (NULL pointer dereference or memory corruption) via a crafted media file, aka internal bug 28166152.
Credit: security@android.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Android | =4.0 | |
| Android | =4.0.1 | |
| Android | =4.0.2 | |
| Android | =4.0.3 | |
| Android | =4.0.4 | |
| Android | =4.1 | |
| Android | =4.1.2 | |
| Android | =4.2 | |
| Android | =4.2.1 | |
| Android | =4.2.2 | |
| Android | =4.3 | |
| Android | =4.3.1 | |
| Android | =4.4 | |
| Android | =4.4.1 | |
| Android | =4.4.2 | |
| Android | =4.4.3 | |
| Android | =5.0 | |
| Android | =5.0.1 | |
| Android | =5.1 | |
| Android | =5.1.0 | |
| Android | =6.0 | |
| Android | =6.0.1 |
Remedy
https://android.googlesource.com/platform/frameworks/av/+/42a25c46b844518ff0d0b920c20c519e1417be69
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Reference Links
Frequently Asked Questions
What is the severity of CVE-2016-3821?
CVE-2016-3821 has a high severity rating due to its potential for remote code execution and denial of service.
How do I fix CVE-2016-3821?
To fix CVE-2016-3821, update your Android device to the latest version that addresses the vulnerability.
What versions of Android are affected by CVE-2016-3821?
CVE-2016-3821 affects Android versions 4.0 through 6.0.1 before the security update in August 2016.
Can CVE-2016-3821 be exploited remotely?
Yes, CVE-2016-3821 can be exploited remotely by attackers to execute arbitrary code.
What are the potential impacts of exploiting CVE-2016-3821?
Exploiting CVE-2016-3821 may lead to arbitrary code execution and potential denial of service due to memory corruption.
- agent/type
- collector/mitre-cve
- source/MITRE
- agent/severity
- agent/weakness
- agent/references
- agent/author
- agent/last-modified-date
- agent/remedy
- agent/description
- agent/first-publish-date
- agent/softwarecombine
- agent/event
- agent/source
- agent/tags
- collector/nvd-index
- agent/software-canonical-lookup-request
- vendor/google
- canonical/android
- version/android/4.0
- version/android/4.0.1
- version/android/4.0.2
- version/android/4.0.3
- version/android/4.0.4
- version/android/4.1
- version/android/4.1.2
- version/android/4.2
- version/android/4.2.1
- version/android/4.2.2
- version/android/4.3
- version/android/4.3.1
- version/android/4.4
- version/android/4.4.1
- version/android/4.4.2
- version/android/4.4.3
- version/android/5.0
- version/android/5.0.1
- version/android/5.1
- version/android/5.1.0
- version/android/6.0
- version/android/6.0.1