dhcpcd before 6.10.0 allows remote attackers to cause a denial of service (invalid read and crash) via vectors related to the option length.
The product performs operations on a memory buffer, but it reads from or writes to a memory location outside the buffer's intended boundary. This may result in read or write operations on unexpected memory locations that could be linked to other variables, data structures, or internal program data.
Link | Tags |
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http://www.openwall.com/lists/oss-security/2016/01/07/3 | third party advisory mailing list |
http://www.openwall.com/lists/oss-security/2016/01/07/4 | third party advisory mailing list |
http://roy.marples.name/projects/dhcpcd/info/595883e2a431f65d8fabf33059aa4689cca17403 | patch vendor advisory |
https://security.gentoo.org/glsa/201606-07 | vendor advisory |
http://roy.marples.name/projects/dhcpcd/timeline?r=trunk&nd&c=2016-01-07+16%3A47%3A19&n=200 | release notes vendor advisory |
http://www.securitytracker.com/id/1034601 | vdb entry |