CVE-2020-11940

In nDPI through 3.2 Stable, an out-of-bounds read in concat_hash_string in ssh.c can be exploited by a network-positioned attacker that can send malformed SSH protocol messages on a network segment monitored by nDPI's library.

• CWE-125

• https://github.com/ntop/nDPI/commit/3bbb0cd3296023f6f922c71d21a1c374d2b0a435Patch, Third Party Advisory
• https://securitylab.github.com/advisories/GHSL-2020-051_052-ntop-ndpiExploit, Third Party Advisory
• https://github.com/ntop/nDPI/commit/3bbb0cd3296023f6f922c71d21a1c374d2b0a435Patch, Third Party Advisory
• https://securitylab.github.com/advisories/GHSL-2020-051_052-ntop-ndpiExploit, Third Party Advisory

Published

Apr 23, 2020

Last Modified

Jun 17, 2026

Status

Modified

• How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
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