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CVE-2005-0211

Buffer overflow in wccp.c in Squid 2.5 before 2.5.STABLE7 allows remote attackers to cause a...

7.5 HighFix available

Buffer overflow in wccp.c in Squid 2.5 before 2.5.STABLE7 allows remote attackers to cause a denial of service and possibly execute arbitrary code via a long WCCP packet, which is processed by a recvfrom function call that uses an incorrect length parameter.

Exploit likelihood

22.2%Up 13.9 points since Feb 4, 2022
90%50%10%1%

What each source reports

NVD Score used 7.5

Buffer overflow in wccp.c in Squid 2.5 before 2.5.STABLE7 allows remote attackers to cause a denial of service and possibly execute arbitrary code via a long WCCP packet, which is processed by a recvfrom function call that uses an incorrect length parameter.

Record
CVE-2005-0211
CVSS 2.0
7.5 HighAV:N/AC:L/Au:N/C:P/I:P/A:P
Weakness
CWE-119
Updated
2026-11-02
CVE List No score

Buffer overflow in wccp.c in Squid 2.5 before 2.5.STABLE7 allows remote attackers to cause a denial of service and possibly execute arbitrary code via a long WCCP packet, which is processed by a recvfrom function call that uses an incorrect length parameter.

Record
CVE-2005-0211
Updated
2026-11-02
EUVDEUVD-2005-0212 No score

Buffer overflow in wccp.c in Squid 2.5 before 2.5.STABLE7 allows remote attackers to cause a denial of service and possibly execute arbitrary code via a long WCCP packet, which is processed by a recvfrom function call that uses an incorrect length parameter.

Record
EUVD-2005-0212
Updated
2026-11-03
GitHub AdvisoriesGHSA-j8f6-3q8f-r8ch No score

Buffer overflow in wccp.c in Squid 2.5 before 2.5.STABLE7 allows remote attackers to cause a...

Buffer overflow in wccp.c in Squid 2.5 before 2.5.STABLE7 allows remote attackers to cause a denial of service and possibly execute arbitrary code via a long WCCP packet, which is processed by a recvfrom function call that uses an incorrect length parameter.

Record
GHSA-j8f6-3q8f-r8ch
Weakness
CWE-119
Updated
2026-11-02
OSV No score

Buffer overflow in wccp.c in Squid 2.5 before 2.5.STABLE7 allows remote attackers to cause a denial of service and possibly execute arbitrary code via a long WCCP packet, which is processed by a recvfrom function call that uses an incorrect length parameter.

Record
CVE-2005-0211
Updated
2026-11-02
OSVDEBIAN-CVE-2005-0211 No score

Buffer overflow in wccp.c in Squid 2.5 before 2.5.STABLE7 allows remote attackers to cause a denial of service and possibly execute arbitrary code via a long WCCP packet, which is processed by a recvfrom function call that uses an incorrect length parameter.

Record
DEBIAN-CVE-2005-0211
Updated
2026-11-02

Affected products

Affected packages

Affected packages
PackageAffectedFixed
squid
Debian:12
before 2.5.7-6
2.5.7-6
squid
Debian:13
before 2.5.7-6
2.5.7-6
squid
Debian:14
before 2.5.7-6
2.5.7-6
squid
Debian:3.0
From an advisory covering 4 CVEs
before 2.4.6-2woody6, plus listed versions
2.4.6-2woody4
2.4.6-2woody6
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-2005-0211 is a high vulnerability (CVSS 7.5) in Squid-cache Squid, published February 4, 2005. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 22.2%, the 97th percentile. Fixed in squid 2.5.7-6.

References

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