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
NISTNIST
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
mitreCNA
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CVEADP
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CISA-ADPADP
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Base Score
CVSS 3.x
EPSS Score
Percentile: 32%
VendorProductVersion
memcachedmemcached
𝑥
< 1.6.22
𝑥
= Vulnerable software versions
Debian logo
Debian Releases
Debian Product
Codename
memcached
bullseye
no-dsa
bookworm
no-dsa
buster
not-affected
trixie
1.6.33-2
fixed
sid
1.6.34-1
fixed
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
memcached
noble
not-affected
mantic
Fixed 1.6.21-1ubuntu0.23.10.1
released
lunar
Fixed 1.6.18-1ubuntu0.1
released
jammy
Fixed 1.6.14-1ubuntu0.1
released
focal
not-affected
bionic
not-affected
xenial
not-affected
trusty
ignored
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