CVE-2021-33983

Public Exploit

Description

Buffer Overflow vulnerability in Dvidelabs flatcc v.0.6.0 allows local attacker to execute arbitrary code via the fltacc execution of the error_ref_sym function.

References

Link	Tags
https://github.com/dvidelabs/flatcc/issues/188	issue tracking patch exploit third party advisory

Frequently Asked Questions

What is the severity of CVE-2021-33983?: CVE-2021-33983 has been scored as a high severity vulnerability.
How to fix CVE-2021-33983?: To fix CVE-2021-33983, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2021-33983 being actively exploited in the wild?: It is possible that CVE-2021-33983 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.

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Description

Category

CWE-120 – Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')

References

Frequently Asked Questions