CVE-2019-11596
Published: 29 April 2019
In memcached before 1.5.14, a NULL pointer dereference was found in the "lru mode" and "lru temp_ttl" commands. This causes a denial of service when parsing crafted lru command messages in process_lru_command in memcached.c.
Priority
Status
Package | Release | Status |
---|---|---|
memcached Launchpad, Ubuntu, Debian |
upstream |
Released
(1.5.14)
|
xenial |
Not vulnerable
(code not present)
|
|
bionic |
Released
(1.5.6-0ubuntu1.1)
|
|
cosmic |
Released
(1.5.10-0ubuntu1.18.10.1)
|
|
disco |
Released
(1.5.10-0ubuntu1.19.04.1)
|
|
Patches: upstream: https://github.com/memcached/memcached/commit/d35334f368817a77a6bd1f33c6a5676b2c402c02 |
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 |