CVE-2010-2951

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20100825 Re: CVE Request -- Squid v3.1.6 -- DoS (crash) while processing large DNS replies with no IPv6 resolver present", "tags": ["mailing-list", "x_refsource_MLIST"], "url": "http://www.openwall.com/lists/oss-security/2010/08/24/7"}, {"tags": ["x_refsource_CONFIRM"], "url": "http://bugs.squid-cache.org/show_bug.cgi?id=3009"}, {"name": "[squid-users] 20100824 Squid 3.1.7 is available", "tags": ["mailing-list", "x_refsource_MLIST"], "url": "http://marc.info/?l=squid-users&m=128263555724981&w=2"}, {"tags": ["x_refsource_CONFIRM"], "url": "https://bugzilla.redhat.com/show_bug.cgi?id=626927"}, {"tags": ["x_refsource_CONFIRM"], "url": "http://bugs.squid-cache.org/show_bug.cgi?id=3021"}, {"tags": ["x_refsource_CONFIRM"], "url": "http://bazaar.launchpad.net/~squid/squid/3.1/revision/10072"}, {"tags": ["x_refsource_CONFIRM"], "url": "http://bugs.gentoo.org/show_bug.cgi?id=334263"}, {"name": "[oss-security] 20100824 CVE Request -- Squid v3.1.6 -- DoS (crash) while processing large DNS replies with no IPv6 resolver present", "tags": ["mailing-list", "x_refsource_MLIST"], "url": "http://www.openwall.com/lists/oss-security/2010/08/24/6"}, {"name": "[oss-security] 20100825 Re: CVE Request -- Squid v3.1.6 -- DoS (crash) while processing large DNS replies with no IPv6 resolver present", "tags": ["mailing-list", "x_refsource_MLIST"], "url": "http://www.openwall.com/lists/oss-security/2010/08/25/2"}, {"tags": ["x_refsource_CONFIRM"], "url": "http://www.squid-cache.org/Versions/v3/3.1/changesets/squid-3.1-10072.patch"}]}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-07T02:55:45.461Z"}, "title": "CVE Program Container", "references": [{"name": "[oss-security] 20100825 Re: CVE Request -- Squid v3.1.6 -- DoS (crash) while processing large DNS replies with no IPv6 resolver present", "tags": ["mailing-list", "x_refsource_MLIST", "x_transferred"], "url": "http://www.openwall.com/lists/oss-security/2010/08/25/6"}, {"name": "[oss-security] 20100825 Re: CVE Request -- Squid v3.1.6 -- DoS (crash) while processing large DNS replies with no IPv6 resolver present", "tags": ["mailing-list", "x_refsource_MLIST", "x_transferred"], "url": "http://www.openwall.com/lists/oss-security/2010/08/24/7"}, {"tags": ["x_refsource_CONFIRM", "x_transferred"], "url": "http://bugs.squid-cache.org/show_bug.cgi?id=3009"}, {"name": "[squid-users] 20100824 Squid 3.1.7 is available", "tags": ["mailing-list", "x_refsource_MLIST", "x_transferred"], "url": "http://marc.info/?l=squid-users&m=128263555724981&w=2"}, {"tags": ["x_refsource_CONFIRM", "x_transferred"], "url": "https://bugzilla.redhat.com/show_bug.cgi?id=626927"}, {"tags": ["x_refsource_CONFIRM", "x_transferred"], "url": "http://bugs.squid-cache.org/show_bug.cgi?id=3021"}, {"tags": ["x_refsource_CONFIRM", "x_transferred"], "url": "http://bazaar.launchpad.net/~squid/squid/3.1/revision/10072"}, {"tags": ["x_refsource_CONFIRM", "x_transferred"], "url": "http://bugs.gentoo.org/show_bug.cgi?id=334263"}, {"name": "[oss-security] 20100824 CVE Request -- Squid v3.1.6 -- DoS (crash) while processing large DNS replies with no IPv6 resolver present", "tags": ["mailing-list", "x_refsource_MLIST", "x_transferred"], "url": "http://www.openwall.com/lists/oss-security/2010/08/24/6"}, {"name": "[oss-security] 20100825 Re: CVE Request -- Squid v3.1.6 -- DoS (crash) while processing large DNS replies with no IPv6 resolver present", "tags": ["mailing-list", "x_refsource_MLIST", "x_transferred"], "url": "http://www.openwall.com/lists/oss-security/2010/08/25/2"}, {"tags": ["x_refsource_CONFIRM", "x_transferred"], "url": "http://www.squid-cache.org/Versions/v3/3.1/changesets/squid-3.1-10072.patch"}]}]}, "cveMetadata": {"assignerOrgId": "53f830b8-0a3f-465b-8143-3b8a9948e749", "assignerShortName": "redhat", "cveId": "CVE-2010-2951", "state": "PUBLISHED", "dateReserved": "2010-08-04T00:00:00.000Z", "datePublished": "2010-10-12T20:00:00.000Z", "dateUpdated": "2024-08-07T02:55:45.461Z"}, "dataType": "CVE_RECORD", "dataVersion": "5.1"}

{}

{"affected": [{"affectedData": [{"product": "n/a", "vendor": "n/a", "versions": [{"status": "affected", "version": "n/a"}]}], "source": "secalert@redhat.com"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:squid-cache:squid:3.1.6:*:*:*:*:*:*:*", "matchCriteriaId": "E3AB229E-2C32-410B-BFE2-62DCA734C3F3", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "dns_internal.cc in Squid 3.1.6, when IPv6 DNS resolution is not enabled, accesses an invalid socket during an IPv4 TCP DNS query, which allows remote attackers to cause a denial of service (assertion failure and daemon exit) via vectors that trigger an IPv4 DNS response with the TC bit set."}, {"lang": "es", "value": "dns_internal.cc en Squid 3.1.6, cuando la resoluci\u00f3n DNS IPv6 no est\u00e1 habilitada, accede a un socket inv\u00e1lido durante una petici\u00f3n DNS TCP IPv4, lo que permite a atacantes remotos provocar una denegaci\u00f3n de servicio (por falta de confirmaci\u00f3n y salida del demonio) mediante vectores que disparan una respuesta DNS IPv4 con el bit TC configurado."}], "id": "CVE-2010-2951", "lastModified": "2026-06-16T23:21:49.333", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "MEDIUM", "cvssData": {"accessComplexity": "LOW", "accessVector": "NETWORK", "authentication": "NONE", "availabilityImpact": "PARTIAL", "baseScore": 5.0, "confidentialityImpact": "NONE", "integrityImpact": "NONE", "vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:P", "version": "2.0"}, "exploitabilityScore": 10.0, "impactScore": 2.9, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}]}, "published": "2010-10-12T21:00:01.710", "references": [{"source": "secalert@redhat.com", "tags": ["Patch"], "url": "http://bazaar.launchpad.net/~squid/squid/3.1/revision/10072"}, {"source": "secalert@redhat.com", "url": "http://bugs.gentoo.org/show_bug.cgi?id=334263"}, {"source": "secalert@redhat.com", "url": "http://bugs.squid-cache.org/show_bug.cgi?id=3009"}, {"source": "secalert@redhat.com", "url": "http://bugs.squid-cache.org/show_bug.cgi?id=3021"}, {"source": "secalert@redhat.com", "tags": ["Patch", "Vendor Advisory"], "url": "http://marc.info/?l=squid-users&m=128263555724981&w=2"}, {"source": "secalert@redhat.com", "url": "http://www.openwall.com/lists/oss-security/2010/08/24/6"}, {"source": "secalert@redhat.com", "url": "http://www.openwall.com/lists/oss-security/2010/08/24/7"}, {"source": "secalert@redhat.com", "tags": ["Patch"], "url": "http://www.openwall.com/lists/oss-security/2010/08/25/2"}, {"source": "secalert@redhat.com", "url": "http://www.openwall.com/lists/oss-security/2010/08/25/6"}, {"source": "secalert@redhat.com", "tags": ["Patch"], "url": "http://www.squid-cache.org/Versions/v3/3.1/changesets/squid-3.1-10072.patch"}, {"source": "secalert@redhat.com", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=626927"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Patch"], "url": "http://bazaar.launchpad.net/~squid/squid/3.1/revision/10072"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://bugs.gentoo.org/show_bug.cgi?id=334263"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://bugs.squid-cache.org/show_bug.cgi?id=3009"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://bugs.squid-cache.org/show_bug.cgi?id=3021"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Patch", "Vendor Advisory"], "url": "http://marc.info/?l=squid-users&m=128263555724981&w=2"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.openwall.com/lists/oss-security/2010/08/24/6"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.openwall.com/lists/oss-security/2010/08/24/7"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Patch"], "url": "http://www.openwall.com/lists/oss-security/2010/08/25/2"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.openwall.com/lists/oss-security/2010/08/25/6"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Patch"], "url": "http://www.squid-cache.org/Versions/v3/3.1/changesets/squid-3.1-10072.patch"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=626927"}], "sourceIdentifier": "secalert@redhat.com", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "NVD-CWE-Other"}], "source": "nvd@nist.gov", "type": "Primary"}]}

{"bugzilla": {"description": "squid: child assertion failure when processing large DNS replies with no IPv6 resolver present", "id": "626927", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=626927"}, "csaw": false, "cvss": {"cvss_base_score": "5.0", "cvss_scoring_vector": "AV:N/AC:L/Au:N/C:N/I:N/A:P", "status": "draft"}, "details": ["dns_internal.cc in Squid 3.1.6, when IPv6 DNS resolution is not enabled, accesses an invalid socket during an IPv4 TCP DNS query, which allows remote attackers to cause a denial of service (assertion failure and daemon exit) via vectors that trigger an IPv4 DNS response with the TC bit set."], "name": "CVE-2010-2951", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:3", "fix_state": "Not affected", "package_name": "squid", "product_name": "Red Hat Enterprise Linux 3"}, {"cpe": "cpe:/o:redhat:enterprise_linux:4", "fix_state": "Not affected", "package_name": "squid", "product_name": "Red Hat Enterprise Linux 4"}, {"cpe": "cpe:/o:redhat:enterprise_linux:5", "fix_state": "Not affected", "package_name": "squid", "product_name": "Red Hat Enterprise Linux 5"}, {"cpe": "cpe:/o:redhat:enterprise_linux:6", "fix_state": "Will not fix", "package_name": "squid", "product_name": "Red Hat Enterprise Linux 6"}], "public_date": "2010-08-18T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2010-2951\nhttps://nvd.nist.gov/vuln/detail/CVE-2010-2951"], "threat_severity": "Low"}

{}