123elf Lotus 1-2-3 before 1.0.0rc3 for Linux, and Lotus 1-2-3 R3 for UNIX and other platforms through 9.8.2, allow attackers to execute arbitrary code via a crafted worksheet. This occurs because of a stack-based buffer overflow in the cell format processing routines, as demonstrated by a certain function call from processfmt() that can be reached via a w3rformat element in a wk3 document.
{
"versions": [
{
"introduced": "0"
},
{
"last_affected": "1.0.0-rc1"
},
{
"introduced": "0"
},
{
"last_affected": "1.0.0-rc2"
}
]
}