CVE-2016-4555
Published: 10 May 2016
client_side_request.cc in Squid 3.x before 3.5.18 and 4.x before 4.0.10 allows remote servers to cause a denial of service (crash) via crafted Edge Side Includes (ESI) responses.
Notes
| Author | Note |
|---|---|
| sbeattie | need to verify if ESI is enabled in package (see advisory) |
| mdeslaur | 3.1 not vulnerable to CVE-2016-4555, but is for CVE-2016-4556 |
Priority
Status
| Package | Release | Status |
|---|---|---|
|
squid3 Launchpad, Ubuntu, Debian |
precise |
Released
(3.1.19-1ubuntu3.12.04.7)
|
| trusty |
Released
(3.3.8-1ubuntu6.8)
|
|
| upstream |
Released
(3.5.18,4.0.10)
|
|
| wily |
Released
(3.3.8-1ubuntu16.3)
|
|
| xenial |
Released
(3.5.12-1ubuntu7.2)
|
|
|
Patches: upstream: http://www.squid-cache.org/Versions/v3/3.4/changesets/SQUID-2016_9.patch upstream: http://www.squid-cache.org/Versions/v3/3.5/changesets/SQUID-2016_9.patch |
||
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:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |