{"id":"CVE-2002-0163","aliases":["EUVD-2002-0162","GHSA-wq2p-p836-86h4"],"status":"published","title":"Heap-based buffer overflow in Squid before 2.4 STABLE4, and Squid 2.5 and 2.6 until March 12,...","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.","severity":{"version":"2.0","score":7.5,"vector":"AV:N/AC:L/Au:N/C:P/I:P/A:P","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.15054,"percentile":0.96748,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":true,"fix_available":false},"published":"2002-03-26T05:00:00Z","modified":"2026-06-16T21:56:55Z","exploits":[{"source":"exploitdb","id":"EDB-347","title":"Squid 2.4.1 - Remote Buffer Overflow","type":"remote","platform":"linux","date":"2002-05-14","verified":true,"url":"https://www.exploit-db.com/exploits/347"}],"products":[{"vendor":"squid","product":"squid"}],"references":[{"url":"http://rhn.redhat.com/errata/RHSA-2002-051.html","tags":["vendor-advisory","x_refsource_REDHAT","x_transferred"]},{"url":"http://www.linux-mandrake.com/en/security/2002/MDKSA-2002-027.php","tags":["vendor-advisory","x_refsource_MANDRAKE","x_transferred"]},{"url":"ftp://ftp.caldera.com/pub/security/OpenLinux/CSSA-2002-017.1.txt","tags":["vendor-advisory","x_refsource_CALDERA","x_transferred"]},{"url":"http://marc.info/?l=bugtraq\u0026m=101716495023226\u0026w=2","tags":["mailing-list","x_refsource_BUGTRAQ","x_transferred"]},{"url":"http://www.iss.net/security_center/static/8628.php","tags":["vdb-entry","x_refsource_XF","x_transferred"]},{"url":"http://www.securityfocus.com/bid/4363","tags":["vdb-entry","x_refsource_BID","x_transferred"]},{"url":"http://www.squid-cache.org/Advisories/SQUID-2002_2.txt","tags":["x_refsource_CONFIRM","x_transferred"]},{"url":"ftp://ftp.freebsd.org/pub/FreeBSD/CERT/advisories/FreeBSD-SA-02:19.squid.asc","tags":["vendor-advisory","x_refsource_FREEBSD","x_transferred"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2002-0163"},{"url":"https://github.com/advisories/GHSA-wq2p-p836-86h4"}],"sources":{"cve":[{"id":"CVE-2002-0163","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.","status":"published","published":"2003-04-02T05:00:00Z","modified":"2024-08-08T02:42:27.589Z","updated_at":"2026-11-02T14:33:55.642267Z"}],"euvd":[{"id":"EUVD-2002-0162","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.","status":"published","published":"2003-04-02T05:00:00Z","modified":"2024-08-08T02:42:27Z","updated_at":"2026-11-03T01:15:01.993523Z"}],"ghsa":[{"id":"GHSA-wq2p-p836-86h4","title":"Heap-based buffer overflow in Squid before 2.4 STABLE4, and Squid 2.5 and 2.6 until March 12,...","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.","status":"published","published":"2022-05-03T03:07:49Z","modified":"2023-02-01T05:01:02Z","updated_at":"2026-11-02T14:49:39.185404Z"}],"nvd":[{"id":"CVE-2002-0163","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.","status":"published","published":"2002-03-26T05:00:00Z","modified":"2026-06-16T21:56:55.003Z","cvss":[{"version":"2.0","score":7.5,"vector":"AV:N/AC:L/Au:N/C:P/I:P/A:P","level":"high","assessor":"primary"}],"updated_at":"2026-11-02T14:00:41.313877Z"}]}}