CVE-2023-49285

Squid is a caching proxy for the Web supporting HTTP, HTTPS, FTP, and more. Due to a Buffer Overread bug Squid is vulnerable to a Denial of Service attack against Squid HTTP Message processing. This bug is fixed by Squid version 6.5. Users are advised to upgrade. There are no known workarounds for this vulnerability.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
8.6 HIGH
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H
GitHub_MCNA
8.6 HIGH
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H
CVEADP
---
---
Base Score
CVSS 3.x
EPSS Score
Percentile: 92%
VendorProductVersion
squid-cachesquid
𝑥
≤ 6.4
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
noble
Fixed 6.5-1ubuntu1
released
mantic
Fixed 6.1-2ubuntu1.2
released
lunar
Fixed 5.7-1ubuntu3.2
released
jammy
Fixed 5.7-0ubuntu0.22.04.3
released
focal
Fixed 4.10-1ubuntu1.9
released
bionic
ignored
xenial
ignored
trusty
ignored
squid3
noble
dne
mantic
dne
lunar
dne
jammy
dne
focal
dne
bionic
Fixed 3.5.27-1ubuntu1.14+esm2
released
xenial
Fixed 3.5.12-1ubuntu7.16+esm3
released
trusty
ignored