The sm_close_on_exec function in conf.c in sendmail before 8.14.9 has arguments in the wrong order, and consequently skips setting expected FD_CLOEXEC flags, which allows local users to access unintended high-numbered file descriptors via a custom mail-delivery program.
{
"availability": "No subscription required",
"binaries": [
{
"binary_name": "libmilter1.0.1",
"binary_version": "8.14.4-4.1ubuntu1.1"
},
{
"binary_name": "rmail",
"binary_version": "8.14.4-4.1ubuntu1.1"
},
{
"binary_name": "sendmail",
"binary_version": "8.14.4-4.1ubuntu1.1"
},
{
"binary_name": "sendmail-base",
"binary_version": "8.14.4-4.1ubuntu1.1"
},
{
"binary_name": "sendmail-bin",
"binary_version": "8.14.4-4.1ubuntu1.1"
},
{
"binary_name": "sendmail-cf",
"binary_version": "8.14.4-4.1ubuntu1.1"
},
{
"binary_name": "sensible-mda",
"binary_version": "8.14.4-4.1ubuntu1.1"
}
]
}