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Vulnerability record · CVE-2002-0163 · published 26 March 2002

CVE-2002-0163: Squid vulnerability

Squid · Squid

Heap-based buffer overflow in Squid before 2.4 STABLE4, and Squid 2.5 and 2.6 until March 12, 2002 distributions, allows remote attackers to cause a denial of service, and possibly execute arbitrary code, via compressed DNS responses.

7.5 CVSS 2.0 High EPSS 15% · top 3.4%
7.5CVSS 2.0 base score
15%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
16References
16 Jun 2026Last modified by NVD

Description

Heap-based buffer overflow in Squid before 2.4 STABLE4, and Squid 2.5 and 2.6 until March 12, 2002 distributions, allows remote attackers to cause a denial of service, and possibly execute arbitrary code, via compressed DNS responses.

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

Affected products

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

References

LinkTags
ftp://ftp.caldera.com/pub/security/OpenLinux/CSSA-2002-017.1.txt
ftp://ftp.freebsd.org/pub/FreeBSD/CERT/advisories/FreeBSD-SA-02:19.squid.asc
http://marc.info/?l=bugtraq&m=101716495023226&w=2
http://rhn.redhat.com/errata/RHSA-2002-051.html
http://www.iss.net/security_center/static/8628.php
http://www.linux-mandrake.com/en/security/2002/MDKSA-2002-027.php
http://www.securityfocus.com/bid/4363
http://www.squid-cache.org/Advisories/SQUID-2002_2.txt
ftp://ftp.caldera.com/pub/security/OpenLinux/CSSA-2002-017.1.txt
ftp://ftp.freebsd.org/pub/FreeBSD/CERT/advisories/FreeBSD-SA-02:19.squid.asc
http://marc.info/?l=bugtraq&m=101716495023226&w=2
http://rhn.redhat.com/errata/RHSA-2002-051.html
http://www.iss.net/security_center/static/8628.php
http://www.linux-mandrake.com/en/security/2002/MDKSA-2002-027.php
http://www.securityfocus.com/bid/4363
http://www.squid-cache.org/Advisories/SQUID-2002_2.txt

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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-2002-0163), CISA KEV, FIRST EPSS (scores of 2026-09-28). This page is refreshed as NVD updates the record.