CVE-2018-6406
First published: Tue Jan 30 2018(Updated: )
The function ParseVP9SuperFrameIndex in common/libwebm_util.cc in libwebm through 2018-01-30 does not validate the child_frame_length data obtained from a .webm file, which allows remote attackers to cause an information leak or a denial of service (heap-based buffer over-read and later out-of-bounds write), or possibly have unspecified other impact.
Credit: cve@mitre.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Webmproject Libwebm | <=2018-01-30 |
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Reference Links
Frequently Asked Questions
What is CVE-2018-6406?
CVE-2018-6406 is a vulnerability in libwebm that allows remote attackers to cause an information leak or a denial of service.
How severe is CVE-2018-6406?
CVE-2018-6406 has a severity score of 8.8 (high).
What is the impact of CVE-2018-6406?
CVE-2018-6406 can result in a heap-based buffer over-read and later out-of-bound memory corruption, leading to information disclosure or denial of service.
How can I fix CVE-2018-6406?
To fix CVE-2018-6406, it is recommended to update to a version of libwebm after January 30, 2018, when the vulnerability was fixed.
Where can I find more information about CVE-2018-6406?
You can find more information about CVE-2018-6406 at the following references: [link1] [link2]
- collector/nvd-index
- agent/weakness
- agent/severity
- agent/references
- agent/type
- agent/event
- agent/author
- agent/description
- agent/last-modified-date
- agent/first-publish-date
- agent/tags
- agent/softwarecombine
- collector/mitre-cve
- source/MITRE
- vendor/webmproject
- canonical/webmproject libwebm
- version/webmproject libwebm/2018-01-30