CVE-2014-2098: Buffer Overflow
First published: Sun Mar 02 2014(Updated: )
libavcodec/wmalosslessdec.c in FFmpeg before 2.1.4 uses an incorrect data-structure size for certain coefficients, which allows remote attackers to cause a denial of service (memory corruption) or possibly have unspecified other impact via crafted WMA data.
Credit: cve@mitre.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| FFmpeg | <=2.1.3 | |
| FFmpeg | =2.0 | |
| FFmpeg | =2.0.1 | |
| FFmpeg | =2.0.2 | |
| FFmpeg | =2.0.3 | |
| FFmpeg | =2.1 | |
| FFmpeg | =2.1.1 | |
| FFmpeg | =2.1.2 |
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Reference Links
Frequently Asked Questions
What is the severity of CVE-2014-2098?
CVE-2014-2098 has a medium severity rating due to its potential for denial of service caused by memory corruption.
What versions of FFmpeg are affected by CVE-2014-2098?
Versions of FFmpeg prior to 2.1.4, including 2.0, 2.0.1, 2.0.2, 2.0.3, 2.1, 2.1.1, 2.1.2, and 2.1.3, are affected by CVE-2014-2098.
How do I fix CVE-2014-2098?
To fix CVE-2014-2098, upgrade to FFmpeg version 2.1.4 or later.
What type of attack does CVE-2014-2098 allow?
CVE-2014-2098 allows remote attackers to exploit the vulnerability to cause a denial of service through crafted WMA data.
Is memory corruption a result of CVE-2014-2098?
Yes, CVE-2014-2098 can lead to memory corruption as a result of incorrect data-structure handling.
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- vendor/ffmpeg
- canonical/ffmpeg
- version/ffmpeg/2.1.3
- version/ffmpeg/2.0
- version/ffmpeg/2.0.1
- version/ffmpeg/2.0.2
- version/ffmpeg/2.0.3
- version/ffmpeg/2.1
- version/ffmpeg/2.1.1
- version/ffmpeg/2.1.2