CVE-2023-46846

mediumpriority · track · 23EPSS 0.066 · 94 %ileDEEURUUS

grimoire priorityP3 · Track

Exploitable?

—

no known exploitation

Likely / severe?

6.60% (94th) EPSS

CVSS 5.3 · medium

Is it mine?

71 products

Check your exposure

Who says so?

5 sources

cnnvd · enisa_euvd · fstec_bdu · cert_bund

EPSS · scored 2026-10-27

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.

remediations

Vendor fix, mitigation, or workaround guidance, as published by each source.

A vendor fix is available.

Fixedsquid-7:3.5.20-17.el7_9.13.ppc64 as a component of Red Hat Enterprise Linux Server (v. 7 ELS)redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2024:11049
Fixedsquid-7:3.5.20-17.el7_9.13.ppc64le as a component of Red Hat Enterprise Linux Server (v. 7 ELS)redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2024:11049
Fixedsquid-7:3.5.20-17.el7_9.13.s390x as a component of Red Hat Enterprise Linux Server (v. 7 ELS)redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2024:11049
Fixedsquid-7:3.5.20-17.el7_9.13.src as a component of Red Hat Enterprise Linux Server (v. 7 ELS)redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2024:11049
Fixedsquid-7:3.5.20-17.el7_9.13.x86_64 as a component of Red Hat Enterprise Linux Server (v. 7 ELS)redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2024:11049
Fixedsquid-debuginfo-7:3.5.20-17.el7_9.13.ppc64 as a component of Red Hat Enterprise Linux Server (v. 7 ELS)redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2024:11049
Fixedsquid-debuginfo-7:3.5.20-17.el7_9.13.ppc64 as a component of Red Hat Enterprise Linux Server Optional (v. 7 ELS)redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2024:11049
Fixedsquid-debuginfo-7:3.5.20-17.el7_9.13.ppc64le as a component of Red Hat Enterprise Linux Server (v. 7 ELS)redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2024:11049
Fixedsquid-debuginfo-7:3.5.20-17.el7_9.13.ppc64le as a component of Red Hat Enterprise Linux Server Optional (v. 7 ELS)redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2024:11049
Fixedsquid-debuginfo-7:3.5.20-17.el7_9.13.s390x as a component of Red Hat Enterprise Linux Server (v. 7 ELS)redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2024:11049
Fixedsquid-debuginfo-7:3.5.20-17.el7_9.13.s390x as a component of Red Hat Enterprise Linux Server Optional (v. 7 ELS)redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2024:11049
Fixedsquid-debuginfo-7:3.5.20-17.el7_9.13.x86_64 as a component of Red Hat Enterprise Linux Server (v. 7 ELS)redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2024:11049
Fixedsquid-debuginfo-7:3.5.20-17.el7_9.13.x86_64 as a component of Red Hat Enterprise Linux Server Optional (v. 7 ELS)redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2024:11049
Fixedsquid-migration-script-7:3.5.20-17.el7_9.13.ppc64 as a component of Red Hat Enterprise Linux Server (v. 7 ELS)redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2024:11049
Fixedsquid-migration-script-7:3.5.20-17.el7_9.13.ppc64le as a component of Red Hat Enterprise Linux Server (v. 7 ELS)redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2024:11049
Fixedsquid-migration-script-7:3.5.20-17.el7_9.13.s390x as a component of Red Hat Enterprise Linux Server (v. 7 ELS)redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2024:11049
Fixedsquid-migration-script-7:3.5.20-17.el7_9.13.x86_64 as a component of Red Hat Enterprise Linux Server (v. 7 ELS)redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2024:11049
Fixedsquid-sysvinit-7:3.5.20-17.el7_9.13.ppc64 as a component of Red Hat Enterprise Linux Server Optional (v. 7 ELS)redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2024:11049
Fixedsquid-sysvinit-7:3.5.20-17.el7_9.13.ppc64le as a component of Red Hat Enterprise Linux Server Optional (v. 7 ELS)redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2024:11049
Fixedsquid-sysvinit-7:3.5.20-17.el7_9.13.s390x as a component of Red Hat Enterprise Linux Server Optional (v. 7 ELS)redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2024:11049
Fixedsquid-sysvinit-7:3.5.20-17.el7_9.13.x86_64 as a component of Red Hat Enterprise Linux Server Optional (v. 7 ELS)redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258
https://access.redhat.com/errata/RHSA-2024:11049

cvss

Technical severity, 0–10. One row per scoring source.

9.3

010

base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · medium–critical · 4.9–9.3

v3.15.3mediumCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:Nprimary · NVD / NIST USexploitability 3.9 · impact 1.4

v3.15.3mediumAV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:Nsecondary · FSTEC (BDU) RU

v3.19.3criticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:L/A:Nsecondary · ENISA EU

v3.19.3criticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:L/A:Nsecondary · secalert@redhat.com USexploitability 3.9 · impact 4.7

v3.14.9mediumCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N/E:Usecondary · CVSS-BT (t0sche)

v3.19.3criticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:L/A:Nsecondary · Red Hat Product Security US

ssvc

A stakeholder decision — act, attend, or track — from exploitation and impact.

Exploitation: none · Automatable: yes · Technical Impact: partialcoordinatorcisa_ssvcUS

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-444USprimaryCWE-444USCWE-444US

affected products (71)

Products and version ranges known to be affected.

Amazon Linux 2all versionscert_bundDEcpe:/o:amazon:linux_2:-
Debian Linuxall versionscert_bundDEcpe:/o:debian:debian_linux:-
Fedora Linuxall versionscert_bundDEcpe:/o:fedoraproject:fedora:-
Open Source CentOSall versionscert_bundDEcpe:/o:centos:centos:-
Oracle Linuxall versionscert_bundDEcpe:/o:oracle:linux:-
Red Hat Enterprise Linuxall versionscert_bundDEcpe:/o:redhat:enterprise_linux:-
SUSE Linuxall versionscert_bundDEcpe:/o:suse:suse_linux:-
Ubuntu Linuxall versionscert_bundDEcpe:/o:canonical:ubuntu_linux:-
Open Source Squid< 6.4cert_bundDE
Red Hat Red Hat Enterprise Linux 7 Extended Lifecycle Support< 7:3.5.20-17.el7_9.13enisa_euvdEU
Red Hat Red Hat Enterprise Linux 8< 8080020231030214932.63b34585enisa_euvdEU
Red Hat Red Hat Enterprise Linux 8< 8090020231030224841.a75119d5enisa_euvdEU
Red Hat Red Hat Enterprise Linux 8.1 Update Services for SAP Solutions< 8010020231101141358.c27ad7f8enisa_euvdEU
Red Hat Red Hat Enterprise Linux 8.2 Advanced Update Support< 8020020231101135052.4cda2c84enisa_euvdEU
Red Hat Red Hat Enterprise Linux 8.2 Telecommunications Update Service< 8020020231101135052.4cda2c84enisa_euvdEU
Red Hat Red Hat Enterprise Linux 8.2 Update Services for SAP Solutions< 8020020231101135052.4cda2c84enisa_euvdEU
Red Hat Red Hat Enterprise Linux 8.4 Advanced Mission Critical Update Support< 8040020231101101624.522a0ee4enisa_euvdEU
Red Hat Red Hat Enterprise Linux 8.4 Telecommunications Update Service< 8040020231101101624.522a0ee4enisa_euvdEU
Red Hat Red Hat Enterprise Linux 8.4 Update Services for SAP Solutions< 8040020231101101624.522a0ee4enisa_euvdEU
Red Hat Red Hat Enterprise Linux 8.6 Extended Update Support< 8060020231031165747.ad008a3aenisa_euvdEU

showing 20 of 71

advisories (3)

Vendor and ecosystem advisories describing this.

RHSA-2024:11049Red Hat Security Advisory: squid security update2024-12-16csaf · redhat_csafUS
An update for squid is now available for Red Hat Enterprise Linux 7 Extended Lifecycle Support. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.
WID-SEC-W-2023-2725Squid: Mehrere SchwachstellenDeutsch2023-10-22csaf · cert_bundDE
Ein entfernter, anonymer Angreifer kann mehrere Schwachstellen in Squid ausnutzen, um einen Denial of Service Angriff durchzuführen oder Informationen offenzulegen.
WID-SEC-W-2024-1248Xerox FreeFlow Print Server: Mehrere SchwachstellenDeutsch2024-05-28csaf · cert_bundDE
Ein Angreifer kann mehrere Schwachstellen in Xerox FreeFlow Print Server ausnutzen, um die Vertraulichkeit, Verfügbarkeit und Integrität des Systems zu gefährden

also known as (3)

Other names and identifiers for this entity.

sources

Which sources assert this record, and when.

cnnvd enisa_euvd fstec_bdu cert_bund redhat_csaf NVD CVE.org MITRE

published 2023-11-03modified 2026-06-17

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+548 more

references (43)

External citations — patches, advisories, analysis.

scry

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