dhcpcd before 6.10.0, as used in Android 4.x before 4.4.4, 5.0.x before 5.0.2, 5.1.x before 5.1.1, and 6.x before 2016-04-01 and other products, mismanages option lengths, which allows remote attackers to execute arbitrary code or cause a denial of service (heap-based buffer overflow) via a malformed DHCP response, aka internal bug 26461634.
CVSS Details
- CVSS 3.1 Base Score: 9.8
- CVSS 3.0 Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H)
Covered by Rapid7
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Debian | — | Upgrade dhcpcd5 | Jul 30, 2024 | Apr 18, 2016 |
| Freebsd | — | Upgrade dhcpcd | Dec 10, 2025 | Jan 8, 2016 |
| Gentoo Linux | — | Upgrade net-misc/dhcpcd. | Oct 30, 2017 | Apr 17, 2016 |
| Ubuntu | — | No solution exists | Jun 26, 2025 | Apr 18, 2016 |
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