CVE-2021-41457: Buffer Overflow
There is a stack buffer overflow in MP4Box 1.1.0 at src/filters/dmxnhml.c in nhmldmxinitparsing which leads to a denial of service vulnerability.
Affected Software
Remediation
Recommended actions to resolve this vulnerability, in priority order.
- Upgrade
Upgrade
debian/gpacto a version that resolves this vulnerability.Fixed in 0.5.2-426-gc5ad4e4+dfsg5-5Fixed in 1.0.1+dfsg1-4+deb11u3Fixed in 2.2.1+dfsg1-3
Event History
Frequently Asked Questions
What is the severity of CVE-2021-41457?
CVE-2021-41457 has been classified as a denial of service vulnerability due to a stack buffer overflow in MP4Box 1.1.0.
How do I fix CVE-2021-41457?
To mitigate CVE-2021-41457, update to a version of MP4Box that is not affected, such as versions later than 1.1.0.
Which versions of MP4Box are affected by CVE-2021-41457?
CVE-2021-41457 specifically affects MP4Box version 1.1.0.
What components of the software are involved in CVE-2021-41457?
The vulnerability occurs in the src/filters/dmx_nhml.c file at the nhmldmx_init_parsing function within MP4Box.
Can CVE-2021-41457 lead to exploitation?
Yes, CVE-2021-41457 can be exploited to cause a denial of service, potentially disrupting the availability of the application.