The ARM image loading functionality in Xen 4.4.x does not properly validate kernel length, which allows local users to read system memory or cause a denial of service (crash) via a crafted 32-bit ARM guest kernel in an image, which triggers a buffer overflow.
The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly.
Link | Tags |
---|---|
http://xenbits.xen.org/xsa/advisory-95.html | patch vendor advisory |
http://www.securitytracker.com/id/1030252 | vdb entry third party advisory |
http://www.openwall.com/lists/oss-security/2014/05/14/4 | third party advisory mailing list |
http://www.openwall.com/lists/oss-security/2014/05/16/1 | third party advisory mailing list |
http://www.openwall.com/lists/oss-security/2014/05/15/6 | third party advisory mailing list |