CVE-2018-18827: Medium severity libavutil vulnerability

Published Oct 30, 2018
·
Updated

There exists a heap-based buffer over-read in ffvc1preddc in vc1block.c in Libav 12.3, which allows attackers to cause a denial-of-service via a crafted aac file.

Affected Software

1 affected component
Libav Libav=12.3

Event History

Oct 30, 2018
CVE Published
via MITRE·06:00 AM
Data Sourced
via MITRE·06:00 AM
Description

Frequently Asked Questions

1

What is the severity of CVE-2018-18827?

CVE-2018-18827 is classified as a denial-of-service vulnerability due to a heap-based buffer over-read.

2

How do I fix CVE-2018-18827?

To mitigate CVE-2018-18827, it is recommended to upgrade to a later version of Libav that addresses this vulnerability.

3

What types of files can exploit CVE-2018-18827?

CVE-2018-18827 can be exploited through a specially crafted AAC file.

4

What software versions are affected by CVE-2018-18827?

Libav version 12.3 is affected by CVE-2018-18827.

5

What is the impact of CVE-2018-18827 on systems?

The impact of CVE-2018-18827 can result in a denial-of-service condition, potentially crashing the application using Libav.

Contact

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