file before 5.11 and libmagic allow remote attackers to cause a denial of service (crash) via a crafted Composite Document File (CDF) file that triggers (1) an out-of-bounds read or (2) an invalid pointer dereference.
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 |
---|---|
http://www.debian.org/security/2012/dsa-2422 | vendor advisory |
http://www.mandriva.com/security/advisories?name=MDVSA-2012:035 | vendor advisory |
https://github.com/glensc/file/commit/1aec04dbf8a24b8a6ba64c4f74efa0628e36db0b | patch exploit |
http://mx.gw.com/pipermail/file/2012/000914.html | mailing list patch |
https://github.com/glensc/file/commit/1859fdb4e67c49c463c4e0078054335cd46ba295 | patch exploit |
http://www.ubuntu.com/usn/USN-2123-1 | vendor advisory |