CVE-2020-21723 — MEDIUM (5.5)

Vulnerability 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.

CVSS Score

5.5

MEDIUM

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality

NONE

Integrity

NONE

Availability

HIGH

Affected Products

Vendor	Product	Versions
Ogg Video Tools Project	Ogg Video Tools	0.9.1

Related Weaknesses (CWE)

CWE-787

References

https://github.com/xiaoxiongwang/security/tree/master/oggvideotools#segv-occurs-Broken Link
https://sourceforge.net/p/oggvideotools/bugs/10/ExploitThird Party Advisory
https://github.com/xiaoxiongwang/security/tree/master/oggvideotools#segv-occurs-Broken Link
https://sourceforge.net/p/oggvideotools/bugs/10/ExploitThird Party Advisory

FAQ

What is CVE-2020-21723?

CVE-2020-21723 is a vulnerability with a CVSS score of 5.5 (MEDIUM). 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 ...

How severe is CVE-2020-21723?

CVE-2020-21723 has been rated MEDIUM with a CVSS base score of 5.5/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2020-21723?

Check the references section above for vendor advisories and patch information. Affected products include: Ogg Video Tools Project Ogg Video Tools.