CRITICALCVSS 9.3
CVE-2026-15340
CVE-2026-15340 updated by NVD
Summary
lwIP SMTP client does not check the size of inputs, potentially allowing a buffer overflow.
References
Includes data from the National Vulnerability Database (NIST). NVD data is in the public domain; this page is not endorsed by NIST.
CVE® is a registered trademark of The MITRE Corporation. CVE content reproduced under the CVE Terms of Use; copyright designation © MITRE.