PostgreSQL versions before 9.4.13, 9.5.8 and 9.6.4 are vulnerable to authorization flaw allowing remote authenticated attackers with no privileges on a large object to overwrite the entire contents of the object, resulting in a denial of service.
[
{
"product": "postgresql",
"vendor": "PostgreSQL",
"versions": [
{
"status": "affected",
"version": "9.4.x before 9.4.13"
},
{
"status": "affected",
"version": "9.5.x before 9.5.8"
},
{
"status": "affected",
"version": "9.6.x before 9.6.4"
}
]
}
]