CVEvulnerability
CVE-2018-11386
5.9 MEDIUM
Official page ↗
- Status
- Modified
- Published
- 2018-06-13
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.0 ([email protected])
- 5.9 MEDIUM — CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H
- CVSS 2.0 ([email protected])
- 4.3 MEDIUM — AV:N/AC:M/Au:N/C:N/I:N/A:P
- Weaknesses
- CWE-613
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 configurations
• sensiolabs symfony (>= 2.7.0 < 2.7.48)
• sensiolabs symfony (>= 2.8.0 < 2.8.41)
• sensiolabs symfony (>= 3.3.0 < 3.3.17)
• sensiolabs symfony (>= 3.4.0 < 3.4.11)
• sensiolabs symfony (>= 4.0.0 < 4.0.11)
• debian debian linux 9.0
Related
Weakness · not in database (1)
References
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/G4XNBMFW33H47O5TZGA7JYCVLDBCXAJV/ lists.fedoraproject.org
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/UBQK7JDXIELADIPGZIOUCZKMAJM5LSBW/ lists.fedoraproject.org
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/WU5N2TZFNGXDGMXMPP7LZCWTFLENF6WH/ lists.fedoraproject.org
- https://symfony.com/blog/cve-2018-11386-denial-of-service-when-using-pdosessionhandler Vendor Advisory
- https://www.debian.org/security/2018/dsa-4262 Third Party Advisory
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/G4XNBMFW33H47O5TZGA7JYCVLDBCXAJV/ lists.fedoraproject.org
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/UBQK7JDXIELADIPGZIOUCZKMAJM5LSBW/ lists.fedoraproject.org
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/WU5N2TZFNGXDGMXMPP7LZCWTFLENF6WH/ lists.fedoraproject.org
- https://symfony.com/blog/cve-2018-11386-denial-of-service-when-using-pdosessionhandler Vendor Advisory
- https://www.debian.org/security/2018/dsa-4262 Third Party Advisory