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Case File

CVE-2021-33304

CRITICAL · CVSS 9.8 EPSS 0.84% Public Exploit

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2023-02-15 · Last synced 2026-08-04

CyberRota Analysis

This is a critical severity vulnerability with a CVSS score of 9.8. Public exploit code or proof-of-concept references have been detected in its references.

Public Exploit Signal

A public exploit, PoC, GitHub repository or Metasploit reference was detected for this CVE.

GitHub PoC Links

Note: these links are listed for security research and verification purposes only.

CVE
CVE-2021-33304
Severity
CRITICAL
CVSS
9.8
EPSS
0.84%

Original NVD 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.

Related CVEs

Other vulnerabilities affecting the same vendor(s)