{"api_version":"1","generated_at":"2026-04-23T04:33:32+00:00","cve":"CVE-2018-1172","urls":{"html":"https://cve.report/CVE-2018-1172","api":"https://cve.report/api/cve/CVE-2018-1172.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2018-1172","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2018-1172"},"summary":{"title":"CVE-2018-1172","description":"This vulnerability allows remote attackers to deny service on vulnerable installations of The Squid Software Foundation Squid 3.5.27-20180318. Authentication is not required to exploit this vulnerability. The specific flaw exists within ClientRequestContext::sslBumpAccessCheck(). A crafted request can trigger the dereference of a null pointer. An attacker can leverage this vulnerability to create a denial-of-service condition to users of the system. 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