CVE-2017-12779

Description

The Node_GetData function in corec/corec/node/node.c in mkvalidator 0.5.1 allows remote attackers to cause a denial of service (Null pointer dereference and application crash) via a crafted mkv file.

Category

6.5
CVSS
Severity: Medium
CVSS 3.0 •
CVSS 2.0 •
EPSS 0.46%
Third-Party Advisory packetstormsecurity.com Third-Party Advisory seclists.org
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
http://packetstormsecurity.com/files/144902/mkvalidator-0.5.1-Denial-Of-Service.html third party advisory vdb entry
http://seclists.org/fulldisclosure/2017/Nov/19 third party advisory mailing list
https://github.com/Matroska-Org/foundation-source/issues/24 issue tracking

Frequently Asked Questions

What is the severity of CVE-2017-12779?
CVE-2017-12779 has been scored as a medium severity vulnerability.
How to fix CVE-2017-12779?
To fix CVE-2017-12779, 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-2017-12779 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2017-12779 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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