GHSA-r2rq-3h56-fqm4

Symfony DoS

At a glance

Published
Updated
CVE
CVE-2018-11386
CVSS_V3
CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H

Description

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 packages

PackageVersions
Packagist · symfony/symfonyintroduced 2.7.0, fixed 2.7.48
Packagist · symfony/symfonyintroduced 2.8.0, fixed 2.8.41
Packagist · symfony/symfonyintroduced 3.3.0, fixed 3.3.17
Packagist · symfony/symfonyintroduced 3.4.0, fixed 3.4.11
Packagist · symfony/symfonyintroduced 4.0.0, fixed 4.0.11
Packagist · symfony/http-foundationintroduced 2.7.0, fixed 2.7.48
Packagist · symfony/http-foundationintroduced 2.8.0, fixed 2.8.41
Packagist · symfony/http-foundationintroduced 3.3.0, fixed 3.3.17
Packagist · symfony/http-foundationintroduced 3.4.0, fixed 3.4.11
Packagist · symfony/http-foundationintroduced 4.0.0, fixed 4.0.11

References

Sources

SourceLicence
OSV.devCC-BY 4.0 — GitHub Advisory Database