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Vulnerability record · CVE-2002-0067 · published 8 March 2002

CVE-2002-0067: Squid vulnerability

Squid · Squid

Squid 2.4 STABLE3 and earlier does not properly disable HTCP, even when "htcp_port 0" is specified in squid.conf, which could allow remote attackers to bypass intended access restrictions.

7.5 CVSS 2.0 High EPSS 3.7% · top 10.8%
7.5CVSS 2.0 base score
3.7%EPSS exploitation probability, 30 days
NoNot in CISA KEV
2Affected product versions listed by NVD
22References
16 Jun 2026Last modified by NVD

Description

Squid 2.4 STABLE3 and earlier does not properly disable HTCP, even when "htcp_port 0" is specified in squid.conf, which could allow remote attackers to bypass intended access restrictions.

AV:N/AC:L/Au:N/C:P/I:P/A:P

Affected products

2 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
ftp://ftp.freebsd.org/pub/FreeBSD/CERT/advisories/FreeBSD-SA-02:12.squid.asc
http://archives.neohapsis.com/archives/linux/caldera/2002-q1/0014.html
http://distro.conectiva.com.br/atualizacoes/?id=a&anuncio=000464
http://marc.info/?l=bugtraq&m=101431040422095&w=2
http://marc.info/?l=bugtraq&m=101443252627021&w=2
http://www.iss.net/security_center/static/8261.php
http://www.linux-mandrake.com/en/security/2002/MDKSA-2002-016.php
http://www.osvdb.org/5379
http://www.redhat.com/support/errata/RHSA-2002-029.html PatchVendor Advisory
http://www.securityfocus.com/bid/4150
http://www.squid-cache.org/Versions/v2/2.4/bugs/ Patch
ftp://ftp.freebsd.org/pub/FreeBSD/CERT/advisories/FreeBSD-SA-02:12.squid.asc
http://archives.neohapsis.com/archives/linux/caldera/2002-q1/0014.html
http://distro.conectiva.com.br/atualizacoes/?id=a&anuncio=000464
http://marc.info/?l=bugtraq&m=101431040422095&w=2
http://marc.info/?l=bugtraq&m=101443252627021&w=2
http://www.iss.net/security_center/static/8261.php
http://www.linux-mandrake.com/en/security/2002/MDKSA-2002-016.php
http://www.osvdb.org/5379
http://www.redhat.com/support/errata/RHSA-2002-029.html PatchVendor Advisory
http://www.securityfocus.com/bid/4150
http://www.squid-cache.org/Versions/v2/2.4/bugs/ Patch

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

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Source: NIST National Vulnerability Database (record CVE-2002-0067), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.