CVE-2023-46848
Squid: denial of service in ftp
CVSS Score
8.6
EPSS Score
0.0%
EPSS Percentile
0th
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.
| CWE | CWE-681 |
| Published | Nov 3, 2023 |
| Last Updated | Feb 25, 2026 |
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CVSS v3 Breakdown
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Changed
Confidentiality
None
Integrity
None
Availability
High
Affected Versions
Red Hat / Red Hat Enterprise Linux 9
All versions affected Red Hat / Red Hat Enterprise Linux 9
All versions affected Red Hat / Red Hat Enterprise Linux 9.0 Extended Update Support
All versions affected Red Hat / Red Hat Enterprise Linux 6
All versions affected Red Hat / Red Hat Enterprise Linux 7
All versions affected Red Hat / Red Hat Enterprise Linux 8
All versions affected References
access.redhat.com: https://access.redhat.com/errata/RHSA-2023:6266 access.redhat.com: https://access.redhat.com/errata/RHSA-2023:6268 access.redhat.com: https://access.redhat.com/errata/RHSA-2023:6748 access.redhat.com: https://access.redhat.com/security/cve/CVE-2023-46848 bugzilla.redhat.com: https://bugzilla.redhat.com/show_bug.cgi?id=2245919 github.com: https://github.com/squid-cache/squid/security/advisories/GHSA-2g3c-pg7q-g59w security.netapp.com: https://security.netapp.com/advisory/ntap-20231214-0005/