title: Squid: request/response smuggling in http/1.1 and icap
description: 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.
problem types: Inconsistent Interpretation of HTTP Requests ('HTTP Request/Response Smuggling')
affected:
{
product: squid
vendor: n/a
versions:
version: 6.4, status: unaffected
}
{
vendor: Red Hat
product: Red Hat Enterprise Linux 8
collectionURL: https://access.redhat.com/downloads/content/package-browser/
packageName: squid:4
defaultStatus: affected
versions:
version: 8080020231030214932.63b34585, lessThan: *, versionType: rpm, status: unaffected
cpe: cpe:/a:redhat:enterprise_linux:8::appstream
}
{
vendor: Red Hat
product: Red Hat Enterprise Linux 8
collectionURL: https://access.redhat.com/downloads/content/package-browser/
packageName: squid:4
defaultStatus: affected
versions:
version: 8090020231030224841.a75119d5, lessThan: *, versionType: rpm, status: unaffected
cpe: cpe:/a:redhat:enterprise_linux:8::appstream
}
{
vendor: Red Hat
product: Red Hat Enterprise Linux 8.1 Update Services for SAP Solutions
collectionURL: https://access.redhat.com/downloads/content/package-browser/
packageName: squid:4
defaultStatus: affected
versions:
version: 8010020231101141358.c27ad7f8, lessThan: *, versionType: rpm, status: unaffected
cpe: cpe:/a:redhat:rhel_e4s:8.1::appstream
}
{
vendor: Red Hat
product: Red Hat Enterprise Linux 8.2 Advanced Update Support
collectionURL: https://access.redhat.com/downloads/content/package-browser/
packageName: squid:4
defaultStatus: affected
versions:
version: 8020020231101135052.4cda2c84, lessThan: *, versionType: rpm, status: unaffected
cpe: [cpe:/a:redhat:rhel_aus:8.2::appstream, cpe:/a:redhat:rhel_e4s:8.2::appstream, cpe:/a:redhat:rhel_tus:8.2::appstream]
}
{
vendor: Red Hat
product: Red Hat Enterprise Linux 8.2 Telecommunications Update Service
collectionURL: https://access.redhat.com/downloads/content/package-browser/
packageName: squid:4
defaultStatus: affected
versions:
version: 8020020231101135052.4cda2c84, lessThan: *, versionType: rpm, status: unaffected
cpe: [cpe:/a:redhat:rhel_aus:8.2::appstream, cpe:/a:redhat:rhel_e4s:8.2::appstream, cpe:/a:redhat:rhel_tus:8.2::appstream]
}
{
vendor: Red Hat
product: Red Hat Enterprise Linux 8.2 Update Services for SAP Solutions
collectionURL: https://access.redhat.com/downloads/content/package-browser/
packageName: squid:4
defaultStatus: affected
versions:
version: 8020020231101135052.4cda2c84, lessThan: *, versionType: rpm, status: unaffected
cpe: [cpe:/a:redhat:rhel_aus:8.2::appstream, cpe:/a:redhat:rhel_e4s:8.2::appstream, cpe:/a:redhat:rhel_tus:8.2::appstream]
}
{
vendor: Red Hat
product: Red Hat Enterprise Linux 8.4 Advanced Mission Critical Update Support
collectionURL: https://access.redhat.com/downloads/content/package-browser/
packageName: squid:4
defaultStatus: affected
versions:
version: 8040020231101101624.522a0ee4, lessThan: *, versionType: rpm, status: unaffected
cpe: [cpe:/a:redhat:rhel_aus:8.4::appstream, cpe:/a:redhat:rhel_e4s:8.4::appstream, cpe:/a:redhat:rhel_tus:8.4::appstream]
}
{
vendor: Red Hat
product: Red Hat Enterprise Linux 8.4 Telecommunications Update Service
collectionURL: https://access.redhat.com/downloads/content/package-browser/
packageName: squid:4
defaultStatus: affected
versions:
version: 8040020231101101624.522a0ee4, lessThan: *, versionType: rpm, status: unaffected
cpe: [cpe:/a:redhat:rhel_aus:8.4::appstream, cpe:/a:redhat:rhel_e4s:8.4::appstream, cpe:/a:redhat:rhel_tus:8.4::appstream]
}
{
vendor: Red Hat
product: Red Hat Enterprise Linux 8.4 Update Services for SAP Solutions
collectionURL: https://access.redhat.com/downloads/content/package-browser/
packageName: squid:4
defaultStatus: affected
versions:
version: 8040020231101101624.522a0ee4, lessThan: *, versionType: rpm, status: unaffected
cpe: [cpe:/a:redhat:rhel_aus:8.4::appstream, cpe:/a:redhat:rhel_e4s:8.4::appstream, cpe:/a:redhat:rhel_tus:8.4::appstream]
}
{
vendor: Red Hat
product: Red Hat Enterprise Linux 8.6 Extended Update Support
collectionURL: https://access.redhat.com/downloads/content/package-browser/
packageName: squid:4
defaultStatus: affected
versions:
version: 8060020231031165747.ad008a3a, lessThan: *, versionType: rpm, status: unaffected
cpe: cpe:/a:redhat:rhel_eus:8.6::appstream
}
{
vendor: Red Hat
product: Red Hat Enterprise Linux 9
collectionURL: https://access.redhat.com/downloads/content/package-browser/
packageName: squid
defaultStatus: affected
versions:
version: 7:5.5-5.el9_2.1, lessThan: *, versionType: rpm, status: unaffected
cpe: cpe:/a:redhat:enterprise_linux:9::appstream
}
{
vendor: Red Hat
product: Red Hat Enterprise Linux 9
collectionURL: https://access.redhat.com/downloads/content/package-browser/
packageName: squid
defaultStatus: affected
versions:
version: 7:5.5-6.el9_3.1, lessThan: *, versionType: rpm, status: unaffected
cpe: cpe:/a:redhat:enterprise_linux:9::appstream
}
{
vendor: Red Hat
product: Red Hat Enterprise Linux 9.0 Extended Update Support
collectionURL: https://access.redhat.com/downloads/content/package-browser/
packageName: squid
defaultStatus: affected
versions:
version: 7:5.2-1.el9_0.3, lessThan: *, versionType: rpm, status: unaffected
cpe: cpe:/a:redhat:rhel_eus:9.0::appstream
}
{
vendor: Red Hat
product: Red Hat Enterprise Linux 6
collectionURL: https://access.redhat.com/downloads/content/package-browser/
packageName: squid
defaultStatus: affected
cpes: cpe:/o:redhat:enterprise_linux:6
}
{
vendor: Red Hat
product: Red Hat Enterprise Linux 6
collectionURL: https://access.redhat.com/downloads/content/package-browser/
packageName: squid34
defaultStatus: affected
cpes: cpe:/o:redhat:enterprise_linux:6
}
{
vendor: Red Hat
product: Red Hat Enterprise Linux 7
collectionURL: https://access.redhat.com/downloads/content/package-browser/
packageName: squid
defaultStatus: affected
cpes: cpe:/o:redhat:enterprise_linux:7
}
{
product: Fedora
vendor: Fedora
collectionURL: https://packages.fedoraproject.org/
packageName: squid
defaultStatus: affected
}
metrics:
other: [
content: {'value': 'Important', 'namespace': 'https://access.redhat.com/security/updates/classification/'}
type: Red Hat severity rating
]