{"id":"CVE-2018-1172","state":"PUBLISHED","title":"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 exp","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. Was ZDI-CAN-6088.","publishedAt":"2018-05-16T21:00:00.000Z","updatedAt":"2024-08-05T03:51:48.966Z","severity":null,"assigner":"zdi","products":["The Squid Software Foundation The Squid Software Foundation Squid"],"affected":[{"vendor":"The Squid Software Foundation","product":"The Squid Software Foundation Squid","versions":[{"version":"3.5.27-20180318","status":"affected"}]}],"references":["https://zerodayinitiative.com/advisories/ZDI-18-309","http://www.squid-cache.org/Advisories/SQUID-2018_3.txt"],"weaknesses":["CWE-476"],"ingestedAt":"2026-10-29T19:44:36.861Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2018/1xxx/CVE-2018-1172.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2018-1172","state":"PUBLISHED","datePublished":"2018-05-16T21:00:00.000Z","dateUpdated":"2024-08-05T03:51:48.966Z","assignerShortName":"zdi","assignerOrgId":"99f1926a-a320-47d8-bbb5-42feb611262e","dateReserved":"2017-12-05T00:00:00.000Z"},"containers":{"cna":{"descriptions":[{"lang":"en","value":"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. Was ZDI-CAN-6088."}],"affected":[{"vendor":"The Squid Software Foundation","product":"The Squid Software Foundation Squid","versions":[{"version":"3.5.27-20180318","status":"affected"}]}],"references":[{"url":"https://zerodayinitiative.com/advisories/ZDI-18-309","tags":["x_refsource_MISC"]},{"url":"http://www.squid-cache.org/Advisories/SQUID-2018_3.txt","tags":["x_refsource_CONFIRM"]}],"problemTypes":[{"descriptions":[{"cweId":"CWE-476","description":"CWE-476-NULL Pointer Dereference","lang":"en","type":"CWE"}]}],"providerMetadata":{"shortName":"zdi","dateUpdated":"2018-05-16T20:57:01.000Z","orgId":"99f1926a-a320-47d8-bbb5-42feb611262e"},"datePublic":"2018-04-18T00:00:00.000Z","x_legacyV4Record":{"CVE_data_meta":{"ASSIGNER":"zdi-disclosures@trendmicro.com","ID":"CVE-2018-1172","STATE":"PUBLIC"},"affects":{"vendor":{"vendor_data":[{"product":{"product_data":[{"product_name":"The Squid Software Foundation Squid","version":{"version_data":[{"version_value":"3.5.27-20180318"}]}}]},"vendor_name":"The Squid Software Foundation"}]}},"data_format":"MITRE","data_type":"CVE","data_version":"4.0","description":{"description_data":[{"lang":"eng","value":"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. Was ZDI-CAN-6088."}]},"problemtype":{"problemtype_data":[{"description":[{"lang":"eng","value":"CWE-476-NULL Pointer Dereference"}]}]},"references":{"reference_data":[{"name":"https://zerodayinitiative.com/advisories/ZDI-18-309","refsource":"MISC","url":"https://zerodayinitiative.com/advisories/ZDI-18-309"},{"name":"http://www.squid-cache.org/Advisories/SQUID-2018_3.txt","refsource":"CONFIRM","url":"http://www.squid-cache.org/Advisories/SQUID-2018_3.txt"}]}}},"adp":[{"title":"CVE Program Container","references":[{"url":"https://zerodayinitiative.com/advisories/ZDI-18-309","tags":["x_refsource_MISC","x_transferred"]},{"url":"http://www.squid-cache.org/Advisories/SQUID-2018_3.txt","tags":["x_refsource_CONFIRM","x_transferred"]}],"providerMetadata":{"shortName":"CVE","orgId":"af854a3a-2127-422b-91ae-364da2661108","dateUpdated":"2024-08-05T03:51:48.966Z"}}]}}}