CVE-2017-12803

Description

The Node_ValidatePtr function in corec/corec/node/node.c in mkclean 0.8.9 allows remote attackers to cause a denial of service (assert fault) via a crafted mkv file.

Category

6.5
CVSS
Severity: Medium
CVSS 3.0 •
CVSS 2.0 •
EPSS 0.54%
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 vdb entry third party advisory
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-2017-12803?
CVE-2017-12803 has been scored as a medium severity vulnerability.
How to fix CVE-2017-12803?
To fix CVE-2017-12803, 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-2017-12803 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2017-12803 is being actively exploited. According to its EPSS score, there is a ~1% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
This platform uses data from the NIST NVD, MITRE CVE, MITRE CWE, First.org and CISA KEV but is not endorsed or certified by these entities. CVE is a registred trademark of the MITRE Corporation and the authoritative source of CVE content is MITRE's CVE web site. CWE is a registred trademark of the MITRE Corporation and the authoritative source of CWE content is MITRE's CWE web site.
© 2025 Under My Watch. All Rights Reserved.