CVE-2017-14767: Buffer Overflow
First published: Wed Sep 27 2017(Updated: )
The sdp_parse_fmtp_config_h264 function in libavformat/rtpdec_h264.c in FFmpeg before 3.3.4 mishandles empty sprop-parameter-sets values, which allows remote attackers to cause a denial of service (heap buffer overflow) or possibly have unspecified other impact via a crafted sdp file.
Credit: cve@mitre.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| FFmpeg | <=3.3.3 |
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Reference Links
Frequently Asked Questions
What is the severity of CVE-2017-14767?
CVE-2017-14767 is classified as a denial of service vulnerability that may lead to a heap buffer overflow.
How do I fix CVE-2017-14767?
To mitigate CVE-2017-14767, upgrade FFmpeg to version 3.3.4 or later.
What is affected by CVE-2017-14767?
CVE-2017-14767 affects FFmpeg versions prior to 3.3.4.
What may happen if I am vulnerable to CVE-2017-14767?
If vulnerable, attackers could exploit this vulnerability to trigger a denial of service or potentially other unspecified impacts.
Where does CVE-2017-14767 occur in the code?
CVE-2017-14767 occurs in the sdp_parse_fmtp_config_h264 function within the libavformat/rtpdec_h264.c file.
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