CVE-2016-3947
Published: 7 April 2016
Heap-based buffer overflow in the Icmp6::Recv function in icmp/Icmp6.cc in the pinger utility in Squid before 3.5.16 and 4.x before 4.0.8 allows remote servers to cause a denial of service (performance degradation or transition failures) or write sensitive information to log files via an ICMPv6 packet.
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
(3.5.16)
|
|
| wily |
Released
(3.3.8-1ubuntu16.3)
|
|
| xenial |
Released
(3.5.12-1ubuntu7.2)
|
|
|
Patches: upstream: http://www.squid-cache.org/Versions/v3/3.1/changesets/squid-3.1-10495.patch upstream: http://www.squid-cache.org/Versions/v3/3.3/changesets/squid-3.3-12694.patch upstream: http://www.squid-cache.org/Versions/v3/3.5/changesets/squid-3.5-14015.patch |
||
Severity score breakdown
| Parameter | Value |
|---|---|
| Base score | 8.2 |
| Attack vector | Network |
| Attack complexity | Low |
| Privileges required | None |
| User interaction | None |
| Scope | Unchanged |
| Confidentiality | None |
| Integrity impact | Low |
| Availability impact | High |
| Vector | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:H |