CVE-2021-33304: Double Free
First published: Wed Feb 15 2023(Updated: )
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.
Credit: cve@mitre.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Altran picoTCP | =1.7.0 | |
| Altran Picotcp-ng | =2.1 |
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Reference Links
Frequently Asked Questions
What is the severity of CVE-2021-33304?
The severity of CVE-2021-33304 is critical with a CVSS score of 9.8.
How does the Double Free vulnerability in virtualsquare picoTCP work?
The Double Free vulnerability in virtualsquare picoTCP allows attackers to execute arbitrary code by exploiting a flaw in the pico_fragments_reassemble function in modules/pico_fragments.c.
Which software versions are affected by CVE-2021-33304?
CVE-2021-33304 affects Altran picoTCP version 1.7.0 and Altran Picotcp-ng version 2.1.
Is there a fix available for CVE-2021-33304?
At the time of this writing, there is no specific fix available for CVE-2021-33304. It is recommended to follow the GitHub issue for updates.
Where can I find more information about CVE-2021-33304?
You can find more information about CVE-2021-33304 in the GitHub issue: https://github.com/virtualsquare/picotcp/issues/6.
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- vendor/altran
- canonical/altran picotcp
- version/altran picotcp/1.7.0
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- version/altran picotcp-ng/2.1