This page tracks the Debian fix status. The vulnerability itself is described on the main CVE page. View CVE-2019-3858 →

DEBIAN-CVE-2019-3858

An out of bounds read flaw was discovered in libssh2 before 1.8.1 when a specially crafted SFTP packet is received from the server. A remote attacker...

Original description

The description as published by the source.

An out of bounds read flaw was discovered in libssh2 before 1.8.1 when a specially crafted SFTP packet is received from the server. A remote attacker who compromises a SSH server may be able to cause a Denial of Service or read data in the client memory.

Source: OSV.dev (Open Source Vulnerabilities) OSV

Affected packages

Debian:12 libssh2

[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.8.0-2.1"}]}]

Debian:13 libssh2

[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.8.0-2.1"}]}]

Debian:14 libssh2

[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.8.0-2.1"}]}]

References

advisory security-tracker.debian.org