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
NISTPrimary
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
Base Score
CVSS 3.x
EPSS Score
Percentile: 99%
Affected Products (NVD)
VendorProductVersion
squid-cachesquid
𝑥
≤ 6.4
𝑥
= Vulnerable software versions
Debian logo
Debian Releases
Debian Product
Codename
squid
bookworm
5.7-2+deb12u2
fixed
bookworm (security)
5.7-2+deb12u2
fixed
bullseye
4.13-10+deb11u3
fixed
bullseye (security)
4.13-10+deb11u3
fixed
sid
6.12-1
fixed
trixie
6.12-1
fixed
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
squid
bionic
ignored
focal
Fixed 4.10-1ubuntu1.9
released
jammy
Fixed 5.7-0ubuntu0.22.04.3
released
lunar
Fixed 5.7-1ubuntu3.2
released
mantic
Fixed 6.1-2ubuntu1.2
released
noble
Fixed 6.5-1ubuntu1
released
trusty
ignored
xenial
ignored
squid3
bionic
Fixed 3.5.27-1ubuntu1.14+esm2
released
focal
dne
jammy
dne
lunar
dne
mantic
dne
noble
dne
trusty
ignored
xenial
Fixed 3.5.12-1ubuntu7.16+esm3
released
Red Hat logo
Red Hat Enterprise Linux Releases
Red Hat Product
Release
squid
RHEL 7
7:3.5.20-17.el7_9.10
fixed
RHEL 9
7:5.5-6.el9_3.5
fixed
squid-migration-script
RHEL 7
7:3.5.20-17.el7_9.10
fixed
squid-sysvinit
RHEL 7
7:3.5.20-17.el7_9.10
fixed
Amazon Linux logo
Amazon Linux Releases
Amazon Package
Release
squid
Amazon Linux 1
7:3.5.20-17.53.amzn1
fixed
Amazon Linux 2
7:3.5.20-17.amzn2.7.19
fixed
Amazon Linux 2023
7:6.6-1.amzn2023.0.3
fixed
squid-debuginfo
Amazon Linux 1
7:3.5.20-17.53.amzn1
fixed
Amazon Linux 2
7:3.5.20-17.amzn2.7.19
fixed
Amazon Linux 2023
7:6.6-1.amzn2023.0.3
fixed
squid-debugsource
Amazon Linux 2023
7:6.6-1.amzn2023.0.3
fixed
squid-migration-script
Amazon Linux 1
7:3.5.20-17.53.amzn1
fixed
Amazon Linux 2
7:3.5.20-17.amzn2.7.19
fixed
squid-sysvinit
Amazon Linux 2
7:3.5.20-17.amzn2.7.19
fixed
Common Weakness Enumeration
References
http://www.squid-cache.org/Versions/v5/SQUID-2023_7.patch
http://www.squid-cache.org/Versions/v6/SQUID-2023_7.patch
https://github.com/squid-cache/squid/commit/77b3fb4df0f126784d5fd4967c28ed40eb8d521b
https://github.com/squid-cache/squid/commit/deee944f9a12c9fd399ce52f3e2526bb573a9470
https://github.com/squid-cache/squid/security/advisories/GHSA-8w9r-p88v-mmx9
https://lists.debian.org/debian-lts-announce/2024/01/msg00003.html
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/A5QASTMCUSUEW3UOMKHZJB3FTONWSRXS/
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/MEV66D3PAAY6K7TWDT3WZBLCPLASFJDC/
https://security.netapp.com/advisory/ntap-20240119-0004/
http://www.squid-cache.org/Versions/v5/SQUID-2023_7.patch
http://www.squid-cache.org/Versions/v6/SQUID-2023_7.patch
https://github.com/squid-cache/squid/commit/77b3fb4df0f126784d5fd4967c28ed40eb8d521b
https://github.com/squid-cache/squid/commit/deee944f9a12c9fd399ce52f3e2526bb573a9470
https://github.com/squid-cache/squid/security/advisories/GHSA-8w9r-p88v-mmx9
https://lists.debian.org/debian-lts-announce/2024/01/msg00003.html
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/A5QASTMCUSUEW3UOMKHZJB3FTONWSRXS/
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/MEV66D3PAAY6K7TWDT3WZBLCPLASFJDC/
https://security.netapp.com/advisory/ntap-20240119-0004/