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SUSE CVE
SUSE CVE
•added 2026/09/19 6:13 p.m.•9 views

SUSE CVE-2026-93563

A flaw was found in Netty's SmtpResponseDecoder component. A remote attacker, acting as a malicious or man-in-the-middle MITM SMTP server, could exploit this by sending a specially crafted, unbounded multi-line SMTP response without a terminator. This vulnerability leads to unbounded memory...

7.5CVSS5.8AI score0.00325EPSS
SaveExploits0References3
Vulnrichment
Vulnrichment
•added 2026/09/18 10:58 a.m.•14 views

CVE-2026-93563 Io.netty/netty-codec-smtp: netty: unbounded multi-line response accumulation in smtpresponsedecoder leads to memory-exhaustion dos

A flaw was found in Netty's SmtpResponseDecoder component. A remote attacker, acting as a malicious or man-in-the-middle MITM SMTP server, could exploit this by sending a specially crafted, unbounded multi-line SMTP response without a terminator. This vulnerability leads to unbounded memory...

7.5CVSS5.8AI score0.00325EPSS
SaveExploits0References2
Debian CVE
Debian CVE
•added 2026/09/18 10:58 a.m.•16 views

CVE-2026-93563

A flaw was found in Netty's SmtpResponseDecoder component. A remote attacker, acting as a malicious or man-in-the-middle MITM SMTP server, could exploit this by sending a specially crafted, unbounded multi-line SMTP response without a terminator. This vulnerability leads to unbounded memory...

7.5CVSS5.8AI score0.00325EPSS
SaveExploits0
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