Critical severity9.8NVD Advisory· Published Feb 15, 2023· Updated Jun 17, 2026
CVE-2021-33304
CVE-2021-33304
Description
Double Free vulnerability in virtualsquare picoTCP v1.7.0 and picoTCP-NG v2.1 in modules/pico_fragments.c in function pico_fragments_reassemble, allows attackers to execute arbitrary code.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
4- cpe:2.3:a:altran:picotcp-ng:2.1:*:*:*:*:*:*:*
- virtualsquare/picoTCP / picoTCP-NGdescription
- Range: 1.7.0
Patches
Vulnerability mechanics
References
1- github.com/virtualsquare/picotcp/issues/6nvdIssue TrackingPatchVendor Advisory
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