CVE-2016-7393: Buffer Overflow
First published: Wed Feb 15 2017(Updated: )
Stack-based buffer overflow in the aac_sync function in aac_parser.c in Libav before 11.5 allows remote attackers to cause a denial of service (out-of-bounds read) via a crafted file.
Credit: cve@mitre.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| libavutil | <=11.4 | |
| <=11.4 |
Remedy
https://blogs.gentoo.org/ago/2016/08/20/libav-stack-based-buffer-overflow-in-aac_sync-aac_parser-c/
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Reference Links
- http://www.openwall.com/lists/oss-security/2016/09/10/5
- http://www.securityfocus.com/bid/92902
- https://blogs.gentoo.org/ago/2016/08/20/libav-stack-based-buffer-overflow-in-aac_sync-aac_parser-c/
- https://git.libav.org/?p=libav.git;a=commit;h=fb1473080223a634b8ac2cca48a632d037a0a69d
- https://git.libav.org/?p=libav.git%3Ba=commit%3Bh=fb1473080223a634b8ac2cca48a632d037a0a69d
Frequently Asked Questions
What is the severity of CVE-2016-7393?
CVE-2016-7393 has a high severity level due to its potential to cause denial of service.
How do I fix CVE-2016-7393?
To fix CVE-2016-7393, update Libav to version 11.5 or later.
What causes the vulnerability in CVE-2016-7393?
The vulnerability in CVE-2016-7393 is caused by a stack-based buffer overflow in the aac_sync function.
Who is affected by CVE-2016-7393?
CVE-2016-7393 affects versions of Libav prior to 11.5.
What type of attack can be performed using CVE-2016-7393?
An attacker can exploit CVE-2016-7393 to perform remote denial of service attacks through crafted files.
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