CVE-2023-46846

SQUID is vulnerable to HTTP request smuggling, caused by chunked decoder lenience, allows a remote attacker to perform Request/Response smuggling past firewall and frontend security systems.
HTTP Request/Response Smuggling
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
9.3 CRITICAL
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:L/A:N
redhatCNA
9.3 CRITICAL
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:L/A:N
CVEADP
---
---
CISA-ADPADP
---
---
Base Score
CVSS 3.x
EPSS Score
Percentile: 92%
VendorProductVersion
squid-cachesquid
2.6 ≤
𝑥
< 6.4
redhatenterprise_linux
8.0
redhatenterprise_linux
9.0
redhatenterprise_linux_eus
8.6
redhatenterprise_linux_eus
8.8
redhatenterprise_linux_eus
9.0
redhatenterprise_linux_eus
9.2
redhatenterprise_linux_for_arm_64
8.0_aarch64:_aarch64
redhatenterprise_linux_for_ibm_z_systems
8.0_s390x:_s390x
redhatenterprise_linux_for_power_little_endian
8.0_ppc64le:_ppc64le
redhatenterprise_linux_server_aus
8.2
redhatenterprise_linux_server_aus
8.4
redhatenterprise_linux_server_aus
8.6
redhatenterprise_linux_server_aus
9.2
redhatenterprise_linux_server_tus
8.2
redhatenterprise_linux_server_tus
8.4
redhatenterprise_linux_server_tus
8.6
redhatenterprise_linux_server_tus
8.8
redhatenterprise_linux_server_tus
9.2
𝑥
= Vulnerable software versions
Debian logo
Debian Releases
Debian Product
Codename
squid
bullseye (security)
4.13-10+deb11u3
fixed
bullseye
4.13-10+deb11u3
fixed
bookworm
5.7-2+deb12u2
fixed
bookworm (security)
5.7-2+deb12u2
fixed
sid
6.12-1
fixed
trixie
6.12-1
fixed
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
squid
oracular
Fixed 6.1-2ubuntu2
released
noble
Fixed 6.1-2ubuntu2
released
mantic
Fixed 6.1-2ubuntu1.1
released
lunar
Fixed 5.7-1ubuntu3.1
released
jammy
Fixed 5.7-0ubuntu0.22.04.2
released
focal
Fixed 4.10-1ubuntu1.8
released
bionic
ignored
xenial
ignored
trusty
ignored
squid3
oracular
dne
noble
dne
mantic
dne
lunar
dne
jammy
dne
focal
dne
bionic
needs-triage
xenial
needs-triage
trusty
ignored