{"id":"CVE-2023-49286","state":"PUBLISHED","title":"Denial of Service in Helper Process management","description":"Squid is a caching proxy for the Web supporting HTTP, HTTPS, FTP, and more. Due to an Incorrect Check of Function Return Value bug Squid is vulnerable to a Denial of Service attack against its Helper process management. This bug is fixed by Squid version 6.5. Users are advised to upgrade. There are no known workarounds for this vulnerability.","publishedAt":"2023-12-04T22:53:44.827Z","updatedAt":"2025-02-13T17:18:38.522Z","severity":{"score":8.6,"label":"High","version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H","source":"GitHub_M"},"assigner":"GitHub_M","products":["squid-cache squid"],"affected":[{"vendor":"squid-cache","product":"squid","versions":[{"version":"< 6.5","status":"affected"}]}],"references":["https://github.com/squid-cache/squid/security/advisories/GHSA-xggx-9329-3c27","https://github.com/squid-cache/squid/commit/6014c6648a2a54a4ecb7f952ea1163e0798f9264","http://www.squid-cache.org/Versions/v6/SQUID-2023_8.patch","https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/MEV66D3PAAY6K7TWDT3WZBLCPLASFJDC/","https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/A5QASTMCUSUEW3UOMKHZJB3FTONWSRXS/","https://lists.debian.org/debian-lts-announce/2024/01/msg00003.html","https://security.netapp.com/advisory/ntap-20240119-0004/"],"weaknesses":["CWE-617","CWE-253"],"ingestedAt":"2026-10-29T20:06:24.729Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2023/49xxx/CVE-2023-49286.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2023-49286","state":"PUBLISHED","datePublished":"2023-12-04T22:53:44.827Z","dateUpdated":"2025-02-13T17:18:38.522Z","assignerShortName":"GitHub_M","assignerOrgId":"a0819718-46f1-4df5-94e2-005712e83aaa","dateReserved":"2023-11-24T16:45:24.312Z"},"containers":{"cna":{"title":"Denial of Service in Helper Process management","descriptions":[{"lang":"en","value":"Squid is a caching proxy for the Web supporting HTTP, HTTPS, FTP, and more. Due to an Incorrect Check of Function Return Value bug Squid is vulnerable to a Denial of Service attack against its Helper process management. This bug is fixed by Squid version 6.5. Users are advised to upgrade. There are no known workarounds for this vulnerability."}],"affected":[{"vendor":"squid-cache","product":"squid","versions":[{"version":"< 6.5","status":"affected"}]}],"references":[{"url":"https://github.com/squid-cache/squid/security/advisories/GHSA-xggx-9329-3c27","name":"https://github.com/squid-cache/squid/security/advisories/GHSA-xggx-9329-3c27","tags":["x_refsource_CONFIRM"]},{"url":"https://github.com/squid-cache/squid/commit/6014c6648a2a54a4ecb7f952ea1163e0798f9264","name":"https://github.com/squid-cache/squid/commit/6014c6648a2a54a4ecb7f952ea1163e0798f9264","tags":["x_refsource_MISC"]},{"url":"http://www.squid-cache.org/Versions/v6/SQUID-2023_8.patch","name":"http://www.squid-cache.org/Versions/v6/SQUID-2023_8.patch","tags":["x_refsource_MISC"]},{"url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/MEV66D3PAAY6K7TWDT3WZBLCPLASFJDC/"},{"url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/A5QASTMCUSUEW3UOMKHZJB3FTONWSRXS/"},{"url":"https://lists.debian.org/debian-lts-announce/2024/01/msg00003.html"},{"url":"https://security.netapp.com/advisory/ntap-20240119-0004/"}],"metrics":[{"cvssV3_1":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"HIGH","baseScore":8.6,"baseSeverity":"HIGH","confidentialityImpact":"NONE","integrityImpact":"NONE","privilegesRequired":"NONE","scope":"CHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H","version":"3.1"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-617","lang":"en","description":"CWE-617: Reachable Assertion","type":"CWE"}]},{"descriptions":[{"cweId":"CWE-253","lang":"en","description":"CWE-253: Incorrect Check of Function Return Value","type":"CWE"}]}],"providerMetadata":{"shortName":"GitHub_M","orgId":"a0819718-46f1-4df5-94e2-005712e83aaa","dateUpdated":"2024-01-19T16:06:22.401Z"},"source":{"advisory":"GHSA-xggx-9329-3c27","discovery":"UNKNOWN"}},"adp":[{"title":"CVE Program Container","references":[{"url":"https://github.com/squid-cache/squid/security/advisories/GHSA-xggx-9329-3c27","name":"https://github.com/squid-cache/squid/security/advisories/GHSA-xggx-9329-3c27","tags":["x_refsource_CONFIRM","x_transferred"]},{"url":"https://github.com/squid-cache/squid/commit/6014c6648a2a54a4ecb7f952ea1163e0798f9264","name":"https://github.com/squid-cache/squid/commit/6014c6648a2a54a4ecb7f952ea1163e0798f9264","tags":["x_refsource_MISC","x_transferred"]},{"url":"http://www.squid-cache.org/Versions/v6/SQUID-2023_8.patch","name":"http://www.squid-cache.org/Versions/v6/SQUID-2023_8.patch","tags":["x_refsource_MISC","x_transferred"]},{"url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/MEV66D3PAAY6K7TWDT3WZBLCPLASFJDC/","tags":["x_transferred"]},{"url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/A5QASTMCUSUEW3UOMKHZJB3FTONWSRXS/","tags":["x_transferred"]},{"url":"https://lists.debian.org/debian-lts-announce/2024/01/msg00003.html","tags":["x_transferred"]},{"url":"https://security.netapp.com/advisory/ntap-20240119-0004/","tags":["x_transferred"]}],"providerMetadata":{"shortName":"CVE","orgId":"af854a3a-2127-422b-91ae-364da2661108","dateUpdated":"2024-08-02T21:53:45.223Z"}}]}}}