CVEvulnerability

CVE-2018-8777

7.5 HIGH Published 2018-04-03 Modified 2026-06-17 Official page ↗
Status
Modified
Published
2018-04-03
Last modified
2026-06-17
Assigner
[email protected]
CVSS 3.0 ([email protected])
7.5 HIGH — CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CVSS 2.0 ([email protected])
5.0 MEDIUM — AV:N/AC:L/Au:N/C:N/I:N/A:P
Weaknesses
CWE-400

Description

In Ruby before 2.2.10, 2.3.x before 2.3.7, 2.4.x before 2.4.4, 2.5.x before 2.5.1, and 2.6.0-preview1, an attacker can pass a large HTTP request with a crafted header to WEBrick server or a crafted body to WEBrick server/handler and cause a denial of service (memory consumption).

Affected configurations

• ruby-lang ruby (>= 2.2.0 < 2.2.10) • ruby-lang ruby (>= 2.3.0 < 2.3.7) • ruby-lang ruby (>= 2.4.0 < 2.4.4) • ruby-lang ruby (>= 2.5.0 < 2.5.1) • ruby-lang ruby 2.6.0 • debian debian linux 7.0 • debian debian linux 8.0 • debian debian linux 9.0 • canonical ubuntu linux 14.04 • canonical ubuntu linux 16.04 • canonical ubuntu linux 17.10 • redhat enterprise linux 6.0 • redhat enterprise linux 7.0 • redhat enterprise linux 7.4 • redhat enterprise linux 7.5 • redhat enterprise linux 7.6

Related

Weakness · CWE (1)

  • CWE-400 Uncontrolled Resource Consumption weakness

References