CVE-2023-46853

2023-10-2720:15:09

Alpine Linux Development Team

security.alpinelinux.org

memcached

off-by-one error

proxy mode

unix

CVSS3

9.8

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

AI Score

7.3

Confidence

Low

EPSS

0.001

Percentile

43.8%

JSON

In Memcached before 1.6.22, an off-by-one error exists when processing proxy requests in proxy mode, if \n is used instead of \r\n.

OSVersionArchitecturePackageVersionFilename
Alpine3.18-mainnoarchmemcached= 1.6.21-r0UNKNOWN
Alpine3.17-mainnoarchmemcached= 1.6.17-r0UNKNOWN
Alpine3.16-mainnoarchmemcached= 1.6.15-r0UNKNOWN
Alpine3.15-mainnoarchmemcached= 1.6.12-r0UNKNOWN

OS	Version	Architecture	Package	Version	Filename
Alpine	3.18-main	noarch	memcached	= 1.6.21-r0	UNKNOWN
Alpine	3.17-main	noarch	memcached	= 1.6.17-r0	UNKNOWN
Alpine	3.16-main	noarch	memcached	= 1.6.15-r0	UNKNOWN
Alpine	3.15-main	noarch	memcached	= 1.6.12-r0	UNKNOWN