CVE-2023-46847

Squid is vulnerable to a Denial of Service,  where a remote attacker can perform buffer overflow attack by writing up to 2 MB of arbitrary data to heap memory when Squid is configured to accept HTTP Digest Authentication.
Classic Buffer Overflow
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
8.6 HIGH
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:H
redhatCNA
8.6 HIGH
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:H
CVEADP
---
---
Base Score
CVSS 3.x
EPSS Score
Percentile: 97%
VendorProductVersion
squid-cachesquid
3.2.0.1 ≤
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
7.0
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
redhatenterprise_linux_workstation
7.0
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
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
mantic
dne
lunar
dne
jammy
dne
focal
dne
bionic
Fixed 3.5.27-1ubuntu1.14+esm1
released
xenial
Fixed 3.5.12-1ubuntu7.16+esm2
released
trusty
ignored
References