CVE-2021-44921
MEDIUMCVSS 5.5/10EPSS 0.61%
Last modified
CVE-2021-44921 is a medium-severity vulnerability rated 5.5/10 on the CVSS scale. A null pointer dereference vulnerability exists in gpac 1.1.0 in the gf_isom_parse_movie_boxes_internal function, which causes a segmentation fault and application crash.. EPSS estimates a 0.61% chance of exploitation in the next 30 days.
Description
A null pointer dereference vulnerability exists in gpac 1.1.0 in the gf_isom_parse_movie_boxes_internal function, which causes a segmentation fault and application crash.
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/1964Exploit, Issue Tracking, Third Party Advisory
- https://github.com/gpac/gpac/issues/1964Exploit, Issue Tracking, Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2021-44921?
A null pointer dereference vulnerability exists in gpac 1.1.0 in the gf_isom_parse_movie_boxes_internal function, which causes a segmentation fault and application crash.
How severe is CVE-2021-44921?
CVE-2021-44921 has a CVSS score of 5.5/10 (MEDIUM severity). The EPSS model estimates a 0.61% probability of exploitation in the next 30 days.
How do I fix CVE-2021-44921?
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-2021-44921?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST