CVE-2017-9051

Description

libav before 12.1 is vulnerable to an invalid read of size 1 due to NULL pointer dereferencing in the nsv_read_chunk function in libavformat/nsvdec.c.

Category

9.8
CVSS
Severity: Critical
CVSS 3.0 •
CVSS 2.0 •
EPSS 0.33%
Third-Party Advisory github.com
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
https://bugzilla.libav.org/show_bug.cgi?id=1039 issue tracking
http://www.securityfocus.com/bid/98548 vdb entry
https://github.com/libav/libav/commit/fe6eea99efac66839052af547426518efd970b24 patch third party advisory issue tracking

Frequently Asked Questions

What is the severity of CVE-2017-9051?
CVE-2017-9051 has been scored as a critical severity vulnerability.
How to fix CVE-2017-9051?
To fix CVE-2017-9051, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2017-9051 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2017-9051 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
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