title: Squid: dos against http and https
description: Squid is vulnerable to Denial of Service attack against HTTP and HTTPS clients due to an Improper Handling of Structural Elements bug.
problem types: Improper Handling of Exceptional Conditions
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: 8090020231130092412.a75119d5, lessThan: *, versionType: rpm, status: unaffected
cpe: cpe:/a:redhat:enterprise_linux:8::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: 8020020240122164331.4cda2c84, lessThan: *, versionType: rpm, status: unaffected
cpe: [cpe:/a:redhat:rhel_tus:8.2::appstream, cpe:/a:redhat:rhel_e4s:8.2::appstream, cpe:/a:redhat:rhel_aus: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: 8020020240122164331.4cda2c84, lessThan: *, versionType: rpm, status: unaffected
cpe: [cpe:/a:redhat:rhel_tus:8.2::appstream, cpe:/a:redhat:rhel_e4s:8.2::appstream, cpe:/a:redhat:rhel_aus: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: 8020020240122164331.4cda2c84, lessThan: *, versionType: rpm, status: unaffected
cpe: [cpe:/a:redhat:rhel_tus:8.2::appstream, cpe:/a:redhat:rhel_e4s:8.2::appstream, cpe:/a:redhat:rhel_aus: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: 8040020240122165847.522a0ee4, lessThan: *, versionType: rpm, status: unaffected
cpe: [cpe:/a:redhat:rhel_e4s:8.4::appstream, cpe:/a:redhat:rhel_aus: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: 8040020240122165847.522a0ee4, lessThan: *, versionType: rpm, status: unaffected
cpe: [cpe:/a:redhat:rhel_e4s:8.4::appstream, cpe:/a:redhat:rhel_aus: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: 8040020240122165847.522a0ee4, lessThan: *, versionType: rpm, status: unaffected
cpe: [cpe:/a:redhat:rhel_e4s:8.4::appstream, cpe:/a:redhat:rhel_aus: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: 8060020231222131040.ad008a3a, lessThan: *, versionType: rpm, status: unaffected
cpe: cpe:/a:redhat:rhel_eus:8.6::appstream
}
{
vendor: Red Hat
product: Red Hat Enterprise Linux 8.8 Extended Update Support
collectionURL: https://access.redhat.com/downloads/content/package-browser/
packageName: squid:4
defaultStatus: affected
versions:
version: 8080020231222130009.63b34585, lessThan: *, versionType: rpm, status: unaffected
cpe: cpe:/a:redhat:rhel_eus:8.8::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_3.2, lessThan: *, versionType: rpm, status: unaffected
cpe: cpe:/a:redhat:enterprise_linux:9::appstream
}
{
vendor: Red Hat
product: Red Hat Enterprise Linux 9.2 Extended Update Support
collectionURL: https://access.redhat.com/downloads/content/package-browser/
packageName: squid
defaultStatus: affected
versions:
version: 7:5.5-5.el9_2.3, lessThan: *, versionType: rpm, status: unaffected
cpe: cpe:/a:redhat:rhel_eus:9.2::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 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
]