CVE-2018-18826: Buffer Overflow
First published: Tue Oct 30 2018(Updated: )
There exists a heap-based buffer overflow in vc1_decode_p_mb_intfi in vc1_block.c in Libav 12.3, which allows attackers to cause a denial-of-service via a crafted aac file.
Credit: cve@mitre.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| libavutil | =12.3 |
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Reference Links
Frequently Asked Questions
What is the severity of CVE-2018-18826?
The severity of CVE-2018-18826 is typically categorized as high due to its potential for causing a denial-of-service.
How do I fix CVE-2018-18826?
To fix CVE-2018-18826, you should upgrade Libav to version 12.3 or later, where the vulnerability has been addressed.
What causes the vulnerability in CVE-2018-18826?
CVE-2018-18826 is caused by a heap-based buffer overflow in the vc1_decode_p_mb_intfi function in vc1_block.c.
What types of attacks can CVE-2018-18826 facilitate?
CVE-2018-18826 allows attackers to execute denial-of-service attacks via crafted AAC files.
Which software versions are affected by CVE-2018-18826?
Libav version 12.3 is specifically affected by CVE-2018-18826.
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