CRITICAL 9.3 NVD
CVE-2026-15340
lwIP SMTP client does not check the size of inputs, potentially allowing a buffer overflow.
lwIP SMTP client does not check the size of inputs, potentially allowing a buffer overflow.
References
- https://github.com/cisagov/CSAF/blob/develop/csaf_files/OT/white/2026/icsa-26-279-02.json
- https://www.cisa.gov/news-events/ics-advisories/icsa-26-279-02
This critical severity vulnerability with a CVSS score of 9.3 was published on 2026-10-09 via NVD.
Risk Timeline
CVE Disclosed2026-10-09 · 2 days ago
Remediation Resources
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