CVE-2016-7406

Format string vulnerability in Dropbear SSH before 2016.74 allows remo ...

Published 3 Mar 2017Modified 17 Jun 2026CWE 20

In the Trivy database since at least 24 Oct 2026, 07:11 UTCWhen it arrived before that build is not recorded.

Severity by source

NVD9.8CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Trivy's own label is CRITICAL. Rated critical by NVD.

Description

Format string vulnerability in Dropbear SSH before 2016.74 allows remote attackers to execute arbitrary code via format string specifiers in the (1) username or (2) host argument.

Affected packages and fixed versions

Source	Package	Fixed in
debian 11	dropbear	2016.74-1
debian 12	dropbear	2016.74-1
debian 13	dropbear	2016.74-1
debian 14	dropbear	2016.74-1
debian 7	dropbear	2012.55-1.3+deb7u1
debian 8	dropbear	2014.65-1+deb8u1
echo	dropbear	2016.74-1

References

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Vulnerability data compiled from the Trivy vulnerability database (trivy-db, Aqua Security, Apache License 2.0), which aggregates third-party advisories. CVE records are published by The MITRE Corporation under the CVE Terms of Use; CVE is a trademark of MITRE. This product uses data from the NVD API but is not endorsed or certified by the NVD. Severity, titles and advisory data from the GitHub Advisory Database (CC BY 4.0), Red Hat security data (CC BY 4.0) and the other sources linked on each entry. Entries may be summarised or re-formatted; the linked original is the authoritative record.