cvedb.io
CVE-2019-3859
CRITICAL · CVSS 9.1
EPSS exploitation probability: 0%
Published 2019-03-21T16:01:04.843 · Last modified 2026-06-17T02:35:44.770

Summary

An out of bounds read flaw was discovered in libssh2 before 1.8.1 in the _libssh2_packet_require and _libssh2_packet_requirev functions. A remote attacker who compromises a SSH server may be able to cause a Denial of Service or read data in the client memory.

Affected products

libssh2 — libssh2

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References

This product uses data from the NVD API but is not endorsed or certified by the NVD. Informational only; not professional security advice.