CVE-2016-0746
Published: 26 January 2016
Use-after-free vulnerability in the resolver in nginx 0.6.18 through 1.8.0 and 1.9.x before 1.9.10 allows remote attackers to cause a denial of service (worker process crash) or possibly have unspecified other impact via a crafted DNS response related to CNAME response processing.
Priority
Status
Package | Release | Status |
---|---|---|
nginx Launchpad, Ubuntu, Debian |
precise |
Ignored
(end of life)
|
trusty |
Released
(1.4.6-1ubuntu3.4)
|
|
upstream |
Released
(1.9.10-1, 1.9.10, 1.8.1.)
|
|
wily |
Released
(1.9.3-1ubuntu1.1)
|
|
xenial |
Released
(1.9.10-0ubuntu1)
|
|
yakkety |
Released
(1.9.10-0ubuntu1)
|
|
zesty |
Released
(1.9.10-0ubuntu1)
|
|
vivid |
Ignored
(end of life)
|
|
Patches: upstream: https://github.com/nginx/nginx/commit/a3d42258d97ebd0b638c20976654d3edfbaf943f upstream: https://github.com/nginx/nginx/commit/4b581a7c21e4328d059bf400a059c0458fc9f806 upstream: https://github.com/nginx/nginx/commit/b1a110e3a457d98f0eaffb0cb0e646df9178024f |
Severity score breakdown
Parameter | Value |
---|---|
Base score | 9.8 |
Attack vector | Network |
Attack complexity | Low |
Privileges required | None |
User interaction | None |
Scope | Unchanged |
Confidentiality | High |
Integrity impact | High |
Availability impact | High |
Vector | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |