CVE-2017-7206: High severity Libav Libav vulnerability
Published Mar 21, 2017
·Updated
The ffh2645extractrbsp function in libavcodec in libav 9.21 allows remote attackers to cause a denial of service (heap-based buffer over-read) or obtain sensitive information from process memory via a crafted h264 video file.
Affected Software
1 affected component
Libav Libav=9.21
Event History
Mar 21, 2017
CVE Published
via MITRE·06:21 AM
Data Sourced
via MITRE·06:21 AM
Description
Data Sourced
via NVD·06:59 AM
DescriptionSeverityWeaknessAffected Software
Frequently Asked Questions
1
What is the severity of CVE-2017-7206?
CVE-2017-7206 has a severity rating that indicates it may lead to denial of service or exposure of sensitive information.
2
How do I fix CVE-2017-7206?
To fix CVE-2017-7206, upgrade to a version of Libav higher than 9.21 that addresses this vulnerability.
3
What type of attack does CVE-2017-7206 enable?
CVE-2017-7206 enables a remote attacker to cause a denial of service or access sensitive memory information.
4
What components of Libav are affected by CVE-2017-7206?
CVE-2017-7206 specifically affects the ff_h2645_extract_rbsp function in libavcodec.
5
Is CVE-2017-7206 exploitable through all H264 video files?
CVE-2017-7206 is exploitable using crafted H264 video files designed to trigger the vulnerability.