CVE-2016-4450
Published: 31 May 2016
os/unix/ngx_files.c in nginx before 1.10.1 and 1.11.x before 1.11.1 allows remote attackers to cause a denial of service (NULL pointer dereference and worker process crash) via a crafted request, involving writing a client request body to a temporary file.
Priority
Status
Package | Release | Status |
---|---|---|
nginx Launchpad, Ubuntu, Debian |
precise |
Ignored
(end of life)
|
trusty |
Released
(1.4.6-1ubuntu3.5)
|
|
upstream |
Released
(1.10.1,1.11.1)
|
|
wily |
Released
(1.9.3-1ubuntu1.2)
|
|
xenial |
Released
(1.10.0-0ubuntu0.16.04.2)
|
|
yakkety |
Released
(1.10.1-0ubuntu1)
|
|
zesty |
Released
(1.10.1-0ubuntu1)
|
|
Patches: upstream: http://nginx.org/download/patch.2016.write.txt upstream: http://nginx.org/download/patch.2016.write2.txt |
Severity score breakdown
Parameter | Value |
---|---|
Base score | 7.5 |
Attack vector | Network |
Attack complexity | Low |
Privileges required | None |
User interaction | None |
Scope | Unchanged |
Confidentiality | None |
Integrity impact | None |
Availability impact | High |
Vector | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |