Vulnerability Details : CVE-2019-20091
An issue was discovered in Bento4 1.5.1.0. There is a NULL pointer dereference in AP4_Descriptor::GetTag in mp42ts when called from AP4_DecoderConfigDescriptor::GetDecoderSpecificInfoDescriptor in Ap4DecoderConfigDescriptor.cpp.
Vulnerability category: Memory Corruption
Products affected by CVE-2019-20091
- cpe:2.3:a:axiosys:bento4:1.5.1.0:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2019-20091
0.06%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 22 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2019-20091
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
4.3
|
MEDIUM | AV:N/AC:M/Au:N/C:N/I:N/A:P |
8.6
|
2.9
|
NIST | |
|
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
|
NIST |
CWE ids for CVE-2019-20091
-
The product dereferences a pointer that it expects to be valid but is NULL.Assigned by: nvd@nist.gov (Primary)
References for CVE-2019-20091
-
https://github.com/axiomatic-systems/Bento4/issues/462
2 segv in mp42ts · Issue #462 · axiomatic-systems/Bento4 · GitHubExploit;Issue Tracking;Third Party Advisory
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