NetSight
medium5.9

CVE-2018-11386

An issue was discovered in the HttpFoundation component in Symfony 2.7.x before 2.7.48, 2.8.x before 2.8.41, 3.3.x before 3.3.17, 3.4.x before 3.4.11, and 4.0.…

Impact

An issue was discovered in the HttpFoundation component in Symfony 2.7.x before 2.7.48, 2.8.x before 2.8.41, 3.3.x before 3.3.17, 3.4.x before 3.4.11, and 4.0.x before 4.0.11. The PDOSessionHandler class allows storing sessions on a PDO connection. Under some configurations and with a well-crafted payload, it was possible to do a denial of service on a Symfony application without too much resources.

Affected products

VendorProductAffected versions
SensiolabsSymfony
from 2.7.0 before 2.7.48
from 2.8.0 before 2.8.41
from 3.3.0 before 3.3.17
from 3.4.0 before 3.4.11
from 4.0.0 before 4.0.11
DebianDebian Linux
Version 9.0

Weakness classification

References