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Multiple CVEs Address MPTCP Vulnerabilities in TCP Options Handling

First seen 18 Feb 2026, 13:23 UTC Api.Msrc.Microsoft 84% similarity 39

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Microsoft has published information on two critical vulnerabilities affecting MultiPath TCP (MPTCP). CVE-2024-50083, published on October 29, 2024, addresses corruption issues due to large PMTU transmissions, while CVE-2024-57882, published on January 15, 2025, resolves TCP options overflow vulnerabilities. Both vulnerabilities could impact systems utilizing MPTCP for data transmission.

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Timeline

2024-10-29
CVE-2024-50083 published
2025-01-15
CVE-2024-57882 published
2026-02-18
Information published on both CVEs

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