CVE-2021-33304

Name of the Vulnerable Software and Affected Versions picoTCP version 1.7.0 picoTCP-NG version 2.1

Description The issue is related to a Double Free vulnerability in the pico fragments.c module, specifically in the pico fragments reassemble function. This vulnerability allows attackers to execute arbitrary code.

Recommendations For picoTCP version 1.7.0, consider disabling the pico fragments reassemble function until a patch is available. For picoTCP-NG version 2.1, restrict access to the modules/pico fragments.c module to minimize the risk of exploitation. At the moment, there is no information about a newer version that contains a fix for this vulnerability.