Use-after-free vulnerability in Dropbear SSH Server 0.52 through 2012.54, when command restriction and public key authentication are enabled, allows remote authenticated users to execute arbitrary code and bypass command restrictions via multiple crafted command requests, related to "channels concurrency."
CVSS Details
- CVSS 3.1 Base Score: 7.5
Covered by Rapid7
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Debian | — | Upgrade dropbear | Jul 30, 2024 | Jun 5, 2012 |
| Freebsd | — | Upgrade dropbear | Dec 10, 2025 | Mar 4, 2012 |
| Gentoo Linux | — | Upgrade net-misc/dropbear. | Oct 30, 2017 | Jun 5, 2012 |
| Ubuntu | — | Upgrade dropbear | Nov 19, 2024 | Jun 5, 2012 |
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