CVE-2023-46853

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.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
9.8 CRITICAL
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Base Score
CVSS 3.x
EPSS Score
Percentile: 51%
Affected Products (NVD)
VendorProductVersion
memcachedmemcached
𝑥
< 1.6.22
𝑥
= Vulnerable software versions
Early Detection
Affected products identified ahead of NVD analysis through intelligence sources.
VendorProductVersionSource
memcachedmemcached
𝑥
< 1.6.22
ADP
Debian logo
Debian Releases
Debian Product
Codename
memcached
bookworm
no-dsa
bullseye
no-dsa
buster
not-affected
sid
1.6.34-1
fixed
trixie
1.6.33-2
fixed
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
memcached
bionic
not-affected
focal
not-affected
jammy
Fixed 1.6.14-1ubuntu0.1
released
lunar
Fixed 1.6.18-1ubuntu0.1
released
mantic
Fixed 1.6.21-1ubuntu0.23.10.1
released
noble
not-affected
trusty
ignored
xenial
not-affected
Amazon Linux logo
Amazon Linux Releases
Amazon Package
Release
memcached
Amazon Linux 2023
0:1.6.22-2.amzn2023.0.1
fixed
memcached-debuginfo
Amazon Linux 2023
0:1.6.22-2.amzn2023.0.1
fixed
memcached-debugsource
Amazon Linux 2023
0:1.6.22-2.amzn2023.0.1
fixed
memcached-devel
Amazon Linux 2023
0:1.6.22-2.amzn2023.0.1
fixed
memcached-selinux
Amazon Linux 2023
0:1.6.22-2.amzn2023.0.1
fixed
Azure Linux logo
Azure Linux Releases
Azure Package
Release
memcached
Azure Linux 3.0
0:1.6.27-1.azl3
fixed
CBL-Mariner 2.0
0:1.6.22-1.cm2
fixed
Common Weakness Enumeration
References
https://github.com/memcached/memcached/commit/6987918e9a3094ec4fc8976f01f769f624d790fa
https://github.com/memcached/memcached/compare/1.6.21...1.6.22
https://github.com/memcached/memcached/commit/6987918e9a3094ec4fc8976f01f769f624d790fa
https://github.com/memcached/memcached/compare/1.6.21...1.6.22