Squid 2.5 STABLE9 and earlier, when the DNS client port is unfiltered and the environment does not prevent IP spoofing, allows remote attackers to spoof DNS lookups.
CVE-2005-1519
NONECVSS 0.0
0.0
EchelonGraph verdictMonitorLow exploitation likelihood right now — keep watching.
- No confirmed exploitation signals yet
CISA-KEV: Not listedEPSS: 2%CVSS: —Exploit: NoneExposed: 0
A fix is available — apply it.
- CVSS v3
- —
- EG Score
- 0.0(none)
- EPSS
- 81.8%
- KEV
- Not listed
Published
May 11, 2005
Last Modified
April 16, 2026
References (18)
- secalert@redhathttp://fedoranews.org/updates/FEDORA--.shtml
- secalert@redhathttp://secunia.com/advisories/15294
- secalert@redhathttp://www.debian.org/security/2005/dsa-751
- secalert@redhathttp://www.redhat.com/archives/fedora-announce-list/2005-May/msg00025.html
- secalert@redhathttp://www.redhat.com/support/errata/RHSA-2005-489.html
- secalert@redhathttp://www.securityfocus.com/bid/13592
- secalert@redhathttp://www.squid-cache.org/Versions/v2/2.5/bugs/#squid-2.5.STABLE9-dns_query
- secalert@redhathttp://www.vupen.com/english/advisories/2005/0521
- secalert@redhathttps://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A9976
- af854a3a-2127-422b-91ae-364da2661108http://fedoranews.org/updates/FEDORA--.shtml
- af854a3a-2127-422b-91ae-364da2661108http://secunia.com/advisories/15294
- af854a3a-2127-422b-91ae-364da2661108http://www.debian.org/security/2005/dsa-751
- af854a3a-2127-422b-91ae-364da2661108http://www.redhat.com/archives/fedora-announce-list/2005-May/msg00025.html
- af854a3a-2127-422b-91ae-364da2661108http://www.redhat.com/support/errata/RHSA-2005-489.html
- af854a3a-2127-422b-91ae-364da2661108http://www.securityfocus.com/bid/13592
Patch Availability(3)
| Vendor / Ecosystem | Fixed in / Patch | Released | Source |
|---|---|---|---|
| ubuntu | squid () @ warty | 2026-05-31 | ubuntu |
| redhat | squid-7:2.5.STABLE6-3.4E.9 | 2005-06-14 | redhat |
| redhat | patch | 2005-06-13 | redhat |
Patches are aggregated from vendor advisories (Red Hat, Microsoft, Cisco, GitHub) and package ecosystems (OSV, GHSA). Multiple rows for the same upstream release have been deduplicated.
Frequently asked(4)
What is CVE-2005-1519?
CVE-2005-1519 is a none vulnerability published on May 11, 2005. Squid 2.5 STABLE9 and earlier, when the DNS client port is unfiltered and the environment does not prevent IP spoofing, allows remote attackers to spoof DNS lookups.
When was CVE-2005-1519 disclosed?
CVE-2005-1519 was first published in the National Vulnerability Database on May 11, 2005, with the most recent update on April 16, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2005-1519 actively exploited?
CVE-2005-1519 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 81.8% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.
How do I remediate CVE-2005-1519?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2005-1519, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.
Dependency Blast Radius
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