CVE-2021-40944
MEDIUMCVSS 5.5/10EPSS 0.60%
Last modified
CVE-2021-40944 is a medium-severity vulnerability rated 5.5/10 on the CVSS scale. In GPAC MP4Box 1.1.0, there is a Null pointer reference in the function gf_filter_pid_get_packet function in src/filter_core/filter_pid.c:5394, as demonstrated by GPAC. This can cause a denial of service (DOS).. EPSS estimates a 0.60% chance of exploitation in the next 30 days.
Description
In GPAC MP4Box 1.1.0, there is a Null pointer reference in the function gf_filter_pid_get_packet function in src/filter_core/filter_pid.c:5394, as demonstrated by GPAC. This can cause a denial of service (DOS).
Metrics
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Gpac | Gpac | 1.1.0 |
References
- https://github.com/gpac/gpac/issues/1906Exploit, Issue Tracking, Patch, Third Party Advisory
- https://github.com/gpac/gpac/issues/1906Exploit, Issue Tracking, Patch, Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2021-40944?
In GPAC MP4Box 1.1.0, there is a Null pointer reference in the function gf_filter_pid_get_packet function in src/filter_core/filter_pid.c:5394, as demonstrated by GPAC. This can cause a denial of service (DOS).
How severe is CVE-2021-40944?
CVE-2021-40944 has a CVSS score of 5.5/10 (MEDIUM severity). The EPSS model estimates a 0.60% probability of exploitation in the next 30 days.
How do I fix CVE-2021-40944?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
Are you affected by CVE-2021-40944?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST