Vulnerability Details : CVE-2020-23912

An issue was discovered in Bento4 through v1.6.0-637. A NULL pointer dereference exists in the function AP4_StszAtom::GetSampleSize() located in Ap4StszAtom.cpp. It allows an attacker to cause Denial of Service.

Vulnerability category: Memory CorruptionDenial of service

Published 2021-04-21 18:15:08

Updated 2021-04-26 17:23:48

Source MITRE

View at NVD, CVE.org

Exploit prediction scoring system (EPSS) score for CVE-2020-23912

Probability of exploitation activity in the next 30 days: 0.05%

Percentile, the proportion of vulnerabilities that are scored at or less: ~ 19 % EPSS Score History EPSS FAQ

CVSS scores for CVE-2020-23912

Base Score	Base Severity	CVSS Vector	Exploitability Score	Impact Score	Source
4.3	MEDIUM	AV:N/AC:M/Au:N/C:N/I:N/A:P	8.6	2.9	nvd@nist.gov
Access Vector: Network Access Complexity: Medium Authentication: None Confidentiality Impact: None Integrity Impact: None Availability Impact: Partial
5.5	MEDIUM	CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H	1.8	3.6	nvd@nist.gov
Attack Vector: Local Attack Complexity: Low Privileges Required: None User Interaction: Required Scope: Unchanged Confidentiality: None Integrity: None Availability: High

CWE ids for CVE-2020-23912

CWE-476 NULL Pointer Dereference

A NULL pointer dereference occurs when the application dereferences a pointer that it expects to be valid, but is NULL, typically causing a crash or exit.

Assigned by: nvd@nist.gov (Primary)

References for CVE-2020-23912

https://github.com/axiomatic-systems/Bento4/issues/540

A Segmentation fault in Ap4StszAtom.cpp:154 · Issue #540 · axiomatic-systems/Bento4 · GitHub
Exploit;Third Party Advisory

Products affected by CVE-2020-23912

Axiosys » Bento4
Versions up to, including, (<=) 1.6.0-637
cpe:2.3:a:axiosys:bento4:*:*:*:*:*:*:*:*
Matching versions