title: Squid: denial of service in ftp
description: Squid is vulnerable to Denial of Service,  where a remote attacker can perform DoS by sending ftp:// URLs in HTTP Request messages or constructing ftp:// URLs from FTP Native input.
problem types: Incorrect Conversion between Numeric Types
affected:
{
product: squid
vendor: n/a
versions:
version: 6.4, status: unaffected
}
{
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: unaffected
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: unaffected
cpes: cpe:/o:redhat:enterprise_linux:7
}
{
vendor: Red Hat
product: Red Hat Enterprise Linux 8
collectionURL: https://access.redhat.com/downloads/content/package-browser/
packageName: squid:4/squid
defaultStatus: unaffected
cpes: cpe:/o:redhat:enterprise_linux:8
}
{
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
]