Vulnerability Details : CVE-2021-40942
In GPAC MP4Box v1.1.0, there is a heap-buffer-overflow in the function filter_parse_dyn_args function in filter_core/filter.c:1454, as demonstrated by GPAC. This can cause a denial of service (DOS).
Vulnerability category: OverflowMemory CorruptionDenial of service
Products affected by CVE-2021-40942
- cpe:2.3:a:gpac:gpac:1.1.0:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2021-40942
0.07%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 29 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2021-40942
| 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-2021-40942
-
The product writes data past the end, or before the beginning, of the intended buffer.Assigned by: nvd@nist.gov (Primary)
References for CVE-2021-40942
-
https://github.com/gpac/gpac/issues/1908
heap-buffer-overflow in MP4Box at filter_core/filter.c:1454 · Issue #1908 · gpac/gpac · GitHubExploit;Issue Tracking;Patch;Third Party Advisory
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