CVE-2023-46852
Published: 27 October 2023
In Memcached before 1.6.22, a buffer overflow exists when processing multiget requests in proxy mode, if there are many spaces after the "get" substring.
Notes
| Author | Note |
|---|---|
| mdeslaur | proxy was introduced in 1.6.13 |
Priority
Status
| Package | Release | Status |
|---|---|---|
|
memcached Launchpad, Ubuntu, Debian |
bionic |
Not vulnerable
(code not present)
|
| focal |
Not vulnerable
(code not present)
|
|
| jammy |
Released
(1.6.14-1ubuntu0.1)
|
|
| lunar |
Released
(1.6.18-1ubuntu0.1)
|
|
| mantic |
Released
(1.6.21-1ubuntu0.23.10.1)
|
|
| noble |
Not vulnerable
(1.6.22-1)
|
|
| trusty |
Ignored
(end of standard support)
|
|
| upstream |
Released
(1.6.22-1)
|
|
| xenial |
Not vulnerable
(code not present)
|
|
|
Patches: upstream: https://github.com/memcached/memcached/commit/76a6c363c18cfe7b6a1524ae64202ac9db330767 |
||
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 |