There is a use-after-free issue in all samba 4.9.x versions before 4.9.18, all samba 4.10.x versions before 4.10.12 and all samba 4.11.x versions before 4.11.5, essentially due to a call to realloc() while other local variables still point at the original buffer.
{
"unresolved_ranges": [
{
"vendor_product": "canonical:ubuntu_linux",
"cpes": [
"cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:lts:*:*:*",
"cpe:2.3:o:canonical:ubuntu_linux:18.04:*:*:*:lts:*:*:*",
"cpe:2.3:o:canonical:ubuntu_linux:19.04:*:*:*:*:*:*:*",
"cpe:2.3:o:canonical:ubuntu_linux:19.10:*:*:*:*:*:*:*"
],
"source": "CPE_FIELD",
"extracted_events": [
{
"last_affected": "16.04"
},
{
"last_affected": "18.04"
},
{
"last_affected": "19.04"
},
{
"last_affected": "19.10"
}
]
},
{
"vendor_product": "opensuse:leap",
"cpes": [
"cpe:2.3:o:opensuse:leap:15.1:*:*:*:*:*:*:*"
],
"source": "CPE_FIELD",
"extracted_events": [
{
"last_affected": "15.1"
}
]
},
{
"vendor_product": "synology:diskstation_manager",
"cpes": [
"cpe:2.3:o:synology:diskstation_manager:6.2:*:*:*:*:*:*:*"
],
"source": "CPE_FIELD",
"extracted_events": [
{
"last_affected": "6.2"
}
]
},
{
"vendor_product": "synology:router_manager",
"cpes": [
"cpe:2.3:a:synology:router_manager:1.2:*:*:*:*:*:*:*"
],
"source": "CPE_FIELD",
"extracted_events": [
{
"last_affected": "1.2"
}
]
}
]
}{
"cpe": "cpe:2.3:a:samba:samba:*:*:*:*:*:*:*:*",
"source": "CPE_FIELD",
"extracted_events": [
{
"introduced": "4.9.0"
},
{
"fixed": "4.9.18"
},
{
"introduced": "4.10.0"
},
{
"fixed": "4.10.12"
},
{
"introduced": "4.11.0"
},
{
"fixed": "4.11.5"
}
]
}