CVE-2018-11386 is a denial-of-service vulnerability affecting the HttpFoundation component in various versions of Symfony (2.7.x, 2.8.x, 3.3.x, 3.4.x, and 4.0.x) when using the PDOSessionHandler. This flaw allows an attacker to disrupt a Symfony application with a crafted payload and minimal resources. Rated Medium severity (CVSS 5.9), it has a network attack vector and high attack complexity, leading to a high availability impact. There is no evidence of active exploitation, public exploit code, or significant community discussion surrounding this CVE.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
>= 2.7.0, < 2.7.48CPE matchmatch criteria | cpe:2.3:a:sensiolabs:symfony:*:*:*:*:*:*:*:* | ||
>= 2.8.0, < 2.8.41CPE matchmatch criteria | cpe:2.3:a:sensiolabs:symfony:*:*:*:*:*:*:*:* | ||
>= 3.3.0, < 3.3.17CPE matchmatch criteria | cpe:2.3:a:sensiolabs:symfony:*:*:*:*:*:*:*:* | ||
>= 3.4.0, < 3.4.11CPE matchmatch criteria | cpe:2.3:a:sensiolabs:symfony:*:*:*:*:*:*:*:* | ||
>= 4.0.0, < 4.0.11CPE matchmatch criteria | cpe:2.3:a:sensiolabs:symfony:*:*:*:*:*:*:*:* |
CVSS version used by this source: 3.0
CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H
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