Denial of Service Vulnerability in MP4Box by GPAC
CVE-2021-41456

7.5HIGH

Key Information:

Vendor

Gpac

Status
Mp4box
Vendor
CVE Published:
1 October 2021

What is CVE-2021-41456?

A stack buffer overflow exists in the MP4Box application, specifically in the nhmldmx_send_sample() function located in the source file src/filters/dmx_nhml.c. This vulnerability can be exploited through the szXmlTo parameter, resulting in denial of service conditions. Attackers could craft malicious input that triggers this overflow, potentially leading to crashes or unavailability of the service.

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References

https://github.com/gpac/gpac/issues/1911
https://www.debian.org/security/2023/dsa-5411
vendor-advisory

CVSS V3.1

Score:
7.5
Severity:
HIGH
Confidentiality:
None
Integrity:
None
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

JSON
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