description: 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.
problem types: CWE-862
affected:
{
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
}