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CVE-2005-0095

The WCCP message parsing code in Squid 2.5.STABLE7 and earlier allows remote attackers to cause a...

5.0 MediumFix available

The WCCP message parsing code in Squid 2.5.STABLE7 and earlier allows remote attackers to cause a denial of service (crash) via malformed WCCP messages with source addresses that are spoofed to reference Squid's home router and invalid WCCP_I_SEE_YOU cache numbers.

Exploit likelihood

68.8%Up 65.0 points since Feb 4, 2022
90%50%10%1%

What each source reports

NVD Score used 5.0

The WCCP message parsing code in Squid 2.5.STABLE7 and earlier allows remote attackers to cause a denial of service (crash) via malformed WCCP messages with source addresses that are spoofed to reference Squid's home router and invalid WCCP_I_SEE_YOU cache numbers.

Record
CVE-2005-0095
CVSS 2.0
5.0 MediumAV:N/AC:L/Au:N/C:N/I:N/A:P
Updated
2026-11-02
CVE List No score

The WCCP message parsing code in Squid 2.5.STABLE7 and earlier allows remote attackers to cause a denial of service (crash) via malformed WCCP messages with source addresses that are spoofed to reference Squid's home router and invalid WCCP_I_SEE_YOU cache numbers.

Record
CVE-2005-0095
Updated
2026-11-02
EUVDEUVD-2005-0096 No score

The WCCP message parsing code in Squid 2.5.STABLE7 and earlier allows remote attackers to cause a denial of service (crash) via malformed WCCP messages with source addresses that are spoofed to reference Squid's home router and invalid WCCP_I_SEE_YOU cache numbers.

Record
EUVD-2005-0096
Updated
2026-11-03
GitHub AdvisoriesGHSA-f5hx-2mw6-fpj8 No score

The WCCP message parsing code in Squid 2.5.STABLE7 and earlier allows remote attackers to cause a...

The WCCP message parsing code in Squid 2.5.STABLE7 and earlier allows remote attackers to cause a denial of service (crash) via malformed WCCP messages with source addresses that are spoofed to reference Squid's home router and invalid WCCP_I_SEE_YOU cache numbers.

Record
GHSA-f5hx-2mw6-fpj8
Updated
2026-11-02
OSV No score

The WCCP message parsing code in Squid 2.5.STABLE7 and earlier allows remote attackers to cause a denial of service (crash) via malformed WCCP messages with source addresses that are spoofed to reference Squid's home router and invalid WCCP_I_SEE_YOU cache numbers.

Record
CVE-2005-0095
Updated
2026-11-02
OSVDEBIAN-CVE-2005-0095 No score

The WCCP message parsing code in Squid 2.5.STABLE7 and earlier allows remote attackers to cause a denial of service (crash) via malformed WCCP messages with source addresses that are spoofed to reference Squid's home router and invalid WCCP_I_SEE_YOU cache numbers.

Record
DEBIAN-CVE-2005-0095
Updated
2026-11-02

Affected products

Affected packages

Affected packages
PackageAffectedFixed
squid
Debian:12
 before 2.5.7-4
2.5.7-4
squid
Debian:13
 before 2.5.7-4
2.5.7-4
squid
Debian:14
 before 2.5.7-4
2.5.7-4
squid
Debian:3.0
From an advisory covering 2 CVEs
 before 2.4.6-2woody5, plus listed versions
2.4.6-2woody4
2.4.6-2woody5
squid
Red Hat:enterprise_linux:4::as
From an advisory covering 9 CVEs
 before 7:2.5.STABLE6-3.4E.3
7:2.5.STABLE6-3.4E.3
squid-debuginfo
Red Hat:enterprise_linux:4::as
From an advisory covering 9 CVEs
 before 7:2.5.STABLE6-3.4E.3
7:2.5.STABLE6-3.4E.3
squid
Red Hat:enterprise_linux:4::desktop
From an advisory covering 9 CVEs
 before 7:2.5.STABLE6-3.4E.3
7:2.5.STABLE6-3.4E.3
squid-debuginfo
Red Hat:enterprise_linux:4::desktop
From an advisory covering 9 CVEs
 before 7:2.5.STABLE6-3.4E.3
7:2.5.STABLE6-3.4E.3
squid
Red Hat:enterprise_linux:4::es
From an advisory covering 9 CVEs
 before 7:2.5.STABLE6-3.4E.3
7:2.5.STABLE6-3.4E.3
squid-debuginfo
Red Hat:enterprise_linux:4::es
From an advisory covering 9 CVEs
 before 7:2.5.STABLE6-3.4E.3
7:2.5.STABLE6-3.4E.3
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Affected packages
PackageAffectedFixed
squid
Red Hat:enterprise_linux:4::ws
From an advisory covering 9 CVEs
 before 7:2.5.STABLE6-3.4E.3
7:2.5.STABLE6-3.4E.3
squid-debuginfo
Red Hat:enterprise_linux:4::ws
From an advisory covering 9 CVEs
 before 7:2.5.STABLE6-3.4E.3
7:2.5.STABLE6-3.4E.3
squid
Red Hat:enterprise_linux:3::as
From an advisory covering 9 CVEs
 before 7:2.5.STABLE3-6.3E.7
7:2.5.STABLE3-6.3E.7
squid-debuginfo
Red Hat:enterprise_linux:3::as
From an advisory covering 9 CVEs
 before 7:2.5.STABLE3-6.3E.7
7:2.5.STABLE3-6.3E.7
squid
Red Hat:enterprise_linux:3::desktop
From an advisory covering 9 CVEs
 before 7:2.5.STABLE3-6.3E.7
7:2.5.STABLE3-6.3E.7
squid-debuginfo
Red Hat:enterprise_linux:3::desktop
From an advisory covering 9 CVEs
 before 7:2.5.STABLE3-6.3E.7
7:2.5.STABLE3-6.3E.7
squid
Red Hat:enterprise_linux:3::es
From an advisory covering 9 CVEs
 before 7:2.5.STABLE3-6.3E.7
7:2.5.STABLE3-6.3E.7
squid-debuginfo
Red Hat:enterprise_linux:3::es
From an advisory covering 9 CVEs
 before 7:2.5.STABLE3-6.3E.7
7:2.5.STABLE3-6.3E.7
squid
Red Hat:enterprise_linux:3::ws
From an advisory covering 9 CVEs
 before 7:2.5.STABLE3-6.3E.7
7:2.5.STABLE3-6.3E.7
squid-debuginfo
Red Hat:enterprise_linux:3::ws
From an advisory covering 9 CVEs
 before 7:2.5.STABLE3-6.3E.7
7:2.5.STABLE3-6.3E.7

History

History
RecordedChangedSources
affected, facts
aliasesEUVD
first indexedCVE List, GitHub Advisories, NVD, OSV

Dates are when Every CVE recorded each change. Upstream dates may differ.

In short

CVE-2005-0095 is a medium vulnerability (CVSS 5.0) in Squid, published January 15, 2005. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 68.8%, the 99th percentile. Fixed in squid 2.5.7-4.

References

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