CVE-2021-40568
Last modified
CVE-2021-40568 is a high-severity vulnerability rated 7.8/10 on the CVSS scale. A buffer overflow vulnerability exists in Gpac through 1.0.1 via a malformed MP4 file in the svc_parse_slice function in av_parsers.c, which allows attackers to cause a denial of service, even code execution and escalation of privileges.. EPSS estimates a 1.31% chance of exploitation in the next 30 days.
Description
A buffer overflow vulnerability exists in Gpac through 1.0.1 via a malformed MP4 file in the svc_parse_slice function in av_parsers.c, which allows attackers to cause a denial of service, even code execution and escalation of privileges.
Metrics
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Gpac | Gpac | <= 1.0.1 |
References
- https://github.com/gpac/gpac/commit/f1ae01d745200a258cdf62622f71754c37cb6c30Patch, Third Party Advisory
- https://github.com/gpac/gpac/issues/1900Exploit, Issue Tracking, Third Party Advisory
- https://github.com/gpac/gpac/commit/f1ae01d745200a258cdf62622f71754c37cb6c30Patch, Third Party Advisory
- https://github.com/gpac/gpac/issues/1900Exploit, Issue Tracking, Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
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How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
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