Critical severity9.1NVD Advisory· Published Dec 11, 2020· Updated Jun 17, 2026
CVE-2020-24341
CVE-2020-24341
Description
An issue was discovered in picoTCP and picoTCP-NG through 1.7.0. The TCP input data processing function in pico_tcp.c does not validate the length of incoming TCP packets, which leads to an out-of-bounds read when assembling received packets into a data segment, eventually causing Denial-of-Service or an information leak.
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Affected products
4- picoTCP and picoTCP-NG/picoTCP and picoTCP-NGdescription
Patches
Vulnerability mechanics
References
2- us-cert.cisa.gov/ics/advisories/icsa-20-343-01nvdThird Party AdvisoryUS Government Resource
- www.kb.cert.org/vuls/id/815128nvdThird Party AdvisoryUS Government Resource
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