{ "data_version": "4.0", "data_type": "CVE", "data_format": "MITRE", "CVE_data_meta": { "ID": "CVE-2023-49288", "ASSIGNER": "security-advisories@github.com", "STATE": "PUBLIC" }, "description": { "description_data": [ { "lang": "eng", "value": "Squid is a caching proxy for the Web supporting HTTP, HTTPS, FTP, and more. Affected versions of squid are subject to a a Use-After-Free bug which can lead to a Denial of Service attack via collapsed forwarding. All versions of Squid from 3.5 up to and including 5.9 configured with \"collapsed_forwarding on\" are vulnerable. Configurations with \"collapsed_forwarding off\" or without a \"collapsed_forwarding\" directive are not vulnerable. This bug is fixed by Squid version 6.0.1. Users are advised to upgrade. Users unable to upgrade should remove all collapsed_forwarding lines from their squid.conf." } ] }, "problemtype": { "problemtype_data": [ { "description": [ { "lang": "eng", "value": "CWE-416: Use After Free", "cweId": "CWE-416" } ] } ] }, "affects": { "vendor": { "vendor_data": [ { "vendor_name": "squid-cache", "product": { "product_data": [ { "product_name": "squid", "version": { "version_data": [ { "version_affected": "=", "version_value": ">= 3.5, < 6.0.1" } ] } } ] } } ] } }, "references": { "reference_data": [ { "url": "https://github.com/squid-cache/squid/security/advisories/GHSA-rj5h-46j6-q2g5", "refsource": "MISC", "name": "https://github.com/squid-cache/squid/security/advisories/GHSA-rj5h-46j6-q2g5" }, { "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/MEV66D3PAAY6K7TWDT3WZBLCPLASFJDC/", "refsource": "MISC", "name": "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/", "refsource": "MISC", "name": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/A5QASTMCUSUEW3UOMKHZJB3FTONWSRXS/" }, { "url": "https://security.netapp.com/advisory/ntap-20240119-0006/", "refsource": "MISC", "name": "https://security.netapp.com/advisory/ntap-20240119-0006/" } ] }, "source": { "advisory": "GHSA-rj5h-46j6-q2g5", "discovery": "UNKNOWN" }, "impact": { "cvss": [ { "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" } ] } }