Heap-based buffer overflow in the ms_escher_get_data function in plugins/excel/ms-escher.c in GNOME Office Gnumeric before 1.12.9 allows remote attackers to cause a denial of service (crash) via a crafted xls file with a crafted length value.
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://lists.opensuse.org/opensuse-updates/2014-02/msg00018.html | vendor advisory |
https://git.gnome.org/browse/gnumeric/commit/?id=b5480b69345b3c6d56ee0ed9c9e9880bb2a08cdc | patch exploit |
http://www.securityfocus.com/bid/64459 | vdb entry |
https://bugzilla.gnome.org/show_bug.cgi?id=712772 | exploit |
https://projects.gnome.org/gnumeric/announcements/1.12/gnumeric-1.12.9.shtml | vendor advisory |
http://secunia.com/advisories/56678 | third party advisory |