CVE-2020-21723

Public Exploit

Description

A Segmentation Fault issue discovered StreamSerializer::extractStreams function in streamSerializer.cpp in oggvideotools 0.9.1 allows remote attackers to cause a denial of service (crash) via opening of crafted ogg file.

Category

5.5
CVSS
Severity: Medium
CVSS 3.1 •
EPSS 0.34%
Third-Party Advisory sourceforge.net
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
https://sourceforge.net/p/oggvideotools/bugs/10/ third party advisory exploit
https://github.com/xiaoxiongwang/security/tree/master/oggvideotools#segv-occurs-in-function-streamserializerextractstreams-in-streamserializercpp broken link

Frequently Asked Questions

What is the severity of CVE-2020-21723?
CVE-2020-21723 has been scored as a medium severity vulnerability.
How to fix CVE-2020-21723?
To fix CVE-2020-21723, 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-2020-21723 being actively exploited in the wild?
It is possible that CVE-2020-21723 is being exploited or will be exploited in a near future based on public information. 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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