GHSA-m89x-hf4g-3j36

GHSA-m89x-hf4g-3j36 PUBLISHED CVSS 8.699999809265137 HIGH

Record from GitHub Advisory Database · Published May 24, 2022

An issue was discovered in picoTCP and picoTCP-NG through 1.7.0. When an unsupported TCP option with zero length is provided in an incoming TCP packet, it is possible to cause a Denial-of-Service by achieving an infinite loop in the code that parses TCP options, aka tcp_parse_options() in pico_tcp.c.

Risk scores

CVSS 4.0

8.699999809265137

CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N

Timeline

May 24, 2022 CVE Published
Apr 30, 2026 Security Advisory

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The same record, from the CLI:

vulnetix vdb vuln GHSA-m89x-hf4g-3j36
vulnetix vdb fixes GHSA-m89x-hf4g-3j36

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curl -s -H "Authorization: ApiKey ${VULNETIX_ORG_ID}:${VULNETIX_API_KEY}" \
  "https://api.vdb.vulnetix.com/v2/vuln/GHSA-m89x-hf4g-3j36/fixes/registry"

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