CVE-2021-33304

Published: Feb 15, 2023Modified: Mar 20, 2025

9.8

Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Exploitability: 3.9 / Impact: 5.9

Source: 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.

Affected (2)

Products: Altran: Picotcp, Picotcp Ng

Altran

2 products

Picotcp

Picotcp Ng

Configuration A

2 vulnerable

Vulnerable Software	Affected Versions
Altran Picotcp	Version 1.7.0
Altran Picotcp Ng	Version 2.1

Related CWEs

CWE-415

Double Free

The product calls free() twice on the same memory address, potentially leading to modification of unexpected memory locations.

References (2)

https://github.com/virtualsquare/picotcp/issues/6

Source: cve@mitre.org

Issue TrackingPatchVendor Advisory

https://github.com/virtualsquare/picotcp/issues/6

Source: af854a3a-2127-422b-91ae-364da2661108

Issue TrackingPatchVendor Advisory

Timeline

No history available yet.