CVE-2020-23331
CVSS v3
7.5
HIGH
EPSS Score
1.2 %
exploit probability, as of 2026-09-25
CISA KEV
No
known exploited
Exploitation
—
SSVC status
Description
An issue was discovered in Bento4 version 06c39d9. A NULL pointer dereference exists in the AP4_DescriptorListWriter::Action component located in /Core/Ap4Descriptor.h. It allows an attacker to cause a denial of service (DOS).
Technical details
- Published
- 2021-08-17
Frequently asked questions
What is CVE-2020-23331?
An issue was discovered in Bento4 version 06c39d9. A NULL pointer dereference exists in the AP4_DescriptorListWriter::Action component located in /Core/Ap4Descriptor.h. It allows an attacker to cause a denial of service (DOS).
Is CVE-2020-23331 actively exploited?
Active exploitation of CVE-2020-23331 has not been confirmed. Its EPSS score was 1.2% on 2026-09-25, the estimated probability of exploitation in the next 30 days.
What is the CVSS score for CVE-2020-23331?
CVE-2020-23331 has a CVSS v3 base score of 7.5 (HIGH severity).
Is CVE-2020-23331 affecting your environment?
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