gsd-2011-4096
Vulnerability from gsd
Modified
2023-12-13 01:19
Details
The idnsGrokReply function in Squid before 3.1.16 does not properly free memory, which allows remote attackers to cause a denial of service (daemon abort) via a DNS reply containing a CNAME record that references another CNAME record that contains an empty A record.
Aliases
Aliases
{ GSD: { alias: "CVE-2011-4096", description: "The idnsGrokReply function in Squid before 3.1.16 does not properly free memory, which allows remote attackers to cause a denial of service (daemon abort) via a DNS reply containing a CNAME record that references another CNAME record that contains an empty A record.", id: "GSD-2011-4096", references: [ "https://www.suse.com/security/cve/CVE-2011-4096.html", "https://www.debian.org/security/2012/dsa-2381", "https://access.redhat.com/errata/RHSA-2011:1791", "https://linux.oracle.com/cve/CVE-2011-4096.html", ], }, gsd: { metadata: { exploitCode: "unknown", remediation: "unknown", reportConfidence: "confirmed", type: "vulnerability", }, osvSchema: { aliases: [ "CVE-2011-4096", ], details: "The idnsGrokReply function in Squid before 3.1.16 does not properly free memory, which allows remote attackers to cause a denial of service (daemon abort) via a DNS reply containing a CNAME record that references another CNAME record that contains an empty A record.", id: "GSD-2011-4096", modified: "2023-12-13T01:19:05.913930Z", schema_version: "1.4.0", }, }, namespaces: { "cve.org": { CVE_data_meta: { ASSIGNER: "secalert@redhat.com", ID: "CVE-2011-4096", STATE: "PUBLIC", }, affects: { vendor: { vendor_data: [ { product: { product_data: [ { product_name: "n/a", version: { version_data: [ { version_affected: "=", version_value: "n/a", }, ], }, }, ], }, vendor_name: "n/a", }, ], }, }, data_format: "MITRE", data_type: "CVE", data_version: "4.0", description: { description_data: [ { lang: "eng", value: "The idnsGrokReply function in Squid before 3.1.16 does not properly free memory, which allows remote attackers to cause a denial of service (daemon abort) via a DNS reply containing a CNAME record that references another CNAME record that contains an empty A record.", }, ], }, problemtype: { problemtype_data: [ { description: [ { lang: "eng", value: "n/a", }, ], }, ], }, references: { reference_data: [ { name: "http://lists.opensuse.org/opensuse-security-announce/2016-08/msg00010.html", refsource: "MISC", url: "http://lists.opensuse.org/opensuse-security-announce/2016-08/msg00010.html", }, { name: "http://lists.opensuse.org/opensuse-security-announce/2016-08/msg00040.html", refsource: "MISC", url: "http://lists.opensuse.org/opensuse-security-announce/2016-08/msg00040.html", }, { name: "http://bugs.squid-cache.org/show_bug.cgi?id=3237#c12", refsource: "MISC", url: "http://bugs.squid-cache.org/show_bug.cgi?id=3237#c12", }, { name: "http://secunia.com/advisories/46609", refsource: "MISC", url: "http://secunia.com/advisories/46609", }, { name: "http://secunia.com/advisories/47459", refsource: "MISC", url: "http://secunia.com/advisories/47459", }, { name: "http://www.mandriva.com/security/advisories?name=MDVSA-2011:193", refsource: "MISC", url: "http://www.mandriva.com/security/advisories?name=MDVSA-2011:193", }, { name: "http://www.openwall.com/lists/oss-security/2011/10/31/5", refsource: "MISC", url: "http://www.openwall.com/lists/oss-security/2011/10/31/5", }, { name: "http://www.openwall.com/lists/oss-security/2011/11/01/3", refsource: "MISC", url: "http://www.openwall.com/lists/oss-security/2011/11/01/3", }, { name: "http://www.redhat.com/support/errata/RHSA-2011-1791.html", refsource: "MISC", url: "http://www.redhat.com/support/errata/RHSA-2011-1791.html", }, { name: "http://www.securitytracker.com/id?1026265", refsource: "MISC", url: "http://www.securitytracker.com/id?1026265", }, { name: "http://www.squid-cache.org/Versions/v3/3.1/changesets/SQUID_3_1_16.html", refsource: "MISC", url: "http://www.squid-cache.org/Versions/v3/3.1/changesets/SQUID_3_1_16.html", }, ], }, }, "nvd.nist.gov": { configurations: { CVE_data_version: "4.0", nodes: [ { children: [], cpe_match: [ { cpe23Uri: "cpe:2.3:a:squid-cache:squid:3.1.0.5:*:*:*:*:*:*:*", cpe_name: [], vulnerable: true, }, { cpe23Uri: "cpe:2.3:a:squid-cache:squid:3.1.0.9:*:*:*:*:*:*:*", cpe_name: [], vulnerable: true, }, { cpe23Uri: "cpe:2.3:a:squid-cache:squid:3.1.0.8:*:*:*:*:*:*:*", cpe_name: [], vulnerable: true, }, { cpe23Uri: "cpe:2.3:a:squid-cache:squid:3.1.0.11:*:*:*:*:*:*:*", cpe_name: [], vulnerable: true, }, { cpe23Uri: "cpe:2.3:a:squid-cache:squid:3.1.0.16:*:*:*:*:*:*:*", cpe_name: [], vulnerable: true, }, { cpe23Uri: "cpe:2.3:a:squid-cache:squid:3.1.0.2:*:*:*:*:*:*:*", cpe_name: [], vulnerable: true, }, { cpe23Uri: "cpe:2.3:a:squid-cache:squid:3.1.0.3:*:*:*:*:*:*:*", cpe_name: [], vulnerable: true, }, { cpe23Uri: "cpe:2.3:a:squid-cache:squid:3.1.13:*:*:*:*:*:*:*", cpe_name: [], vulnerable: true, }, { cpe23Uri: "cpe:2.3:a:squid-cache:squid:3.1.14:*:*:*:*:*:*:*", cpe_name: [], vulnerable: true, }, { cpe23Uri: "cpe:2.3:a:squid-cache:squid:3.0:*:stable2:*:*:*:*:*", cpe_name: [], vulnerable: true, }, { cpe23Uri: "cpe:2.3:a:squid-cache:squid:3.0:*:stable12:*:*:*:*:*", cpe_name: [], vulnerable: true, }, { cpe23Uri: "cpe:2.3:a:squid-cache:squid:3.0:*:stable5:*:*:*:*:*", cpe_name: [], vulnerable: true, }, { cpe23Uri: "cpe:2.3:a:squid-cache:squid:3.0.stable24:*:*:*:*:*:*:*", cpe_name: [], vulnerable: true, }, { cpe23Uri: "cpe:2.3:a:squid-cache:squid:3.0:*:stable9:*:*:*:*:*", cpe_name: [], vulnerable: true, }, { cpe23Uri: "cpe:2.3:a:squid-cache:squid:3.0.stable18:*:*:*:*:*:*:*", cpe_name: [], vulnerable: true, }, { cpe23Uri: "cpe:2.3:a:squid-cache:squid:3.0.stable16:*:*:*:*:*:*:*", cpe_name: [], vulnerable: true, }, { cpe23Uri: "cpe:2.3:a:squid-cache:squid:3.0.stable15:*:*:*:*:*:*:*", cpe_name: [], vulnerable: true, }, { cpe23Uri: "cpe:2.3:a:squid-cache:squid:3.0.stable9:*:*:*:*:*:*:*", cpe_name: [], vulnerable: true, }, { cpe23Uri: "cpe:2.3:a:squid-cache:squid:3.0:*:pre7:*:*:*:*:*", cpe_name: [], vulnerable: true, }, { cpe23Uri: "cpe:2.3:a:squid-cache:squid:3.0.stable5:*:*:*:*:*:*:*", cpe_name: [], vulnerable: true, }, { cpe23Uri: "cpe:2.3:a:squid-cache:squid:3.0:rc1:stable11:*:*:*:*:*", cpe_name: [], vulnerable: true, }, { cpe23Uri: "cpe:2.3:a:squid-cache:squid:3.0.stable1:*:*:*:*:*:*:*", cpe_name: [], vulnerable: true, }, { cpe23Uri: "cpe:2.3:a:squid-cache:squid:3.1.5.1:*:*:*:*:*:*:*", cpe_name: [], vulnerable: true, }, { cpe23Uri: "cpe:2.3:a:squid-cache:squid:3.1.5:*:*:*:*:*:*:*", cpe_name: [], vulnerable: true, }, { cpe23Uri: "cpe:2.3:a:squid-cache:squid:3.1.0.7:*:*:*:*:*:*:*", cpe_name: [], vulnerable: true, }, { cpe23Uri: "cpe:2.3:a:squid-cache:squid:3.1.0.6:*:*:*:*:*:*:*", cpe_name: [], vulnerable: true, }, { cpe23Uri: "cpe:2.3:a:squid-cache:squid:3.1.0.12:*:*:*:*:*:*:*", cpe_name: [], vulnerable: true, }, { cpe23Uri: "cpe:2.3:a:squid-cache:squid:3.1.0.17:*:*:*:*:*:*:*", cpe_name: [], vulnerable: true, }, { cpe23Uri: "cpe:2.3:a:squid-cache:squid:3.1.0.18:*:*:*:*:*:*:*", cpe_name: [], vulnerable: true, }, { cpe23Uri: "cpe:2.3:a:squid-cache:squid:3.1.0.4:*:*:*:*:*:*:*", cpe_name: [], vulnerable: true, }, { cpe23Uri: "cpe:2.3:a:squid-cache:squid:3.1.8:*:*:*:*:*:*:*", cpe_name: [], vulnerable: true, }, { cpe23Uri: "cpe:2.3:a:squid-cache:squid:*:*:*:*:*:*:*:*", cpe_name: [], versionEndIncluding: "3.1.15", vulnerable: true, }, { cpe23Uri: "cpe:2.3:a:squid-cache:squid:3.0.stable23:*:*:*:*:*:*:*", cpe_name: [], vulnerable: true, }, { cpe23Uri: "cpe:2.3:a:squid-cache:squid:3.0:*:stable4:*:*:*:*:*", cpe_name: [], vulnerable: true, }, { cpe23Uri: "cpe:2.3:a:squid-cache:squid:3.0.stable10:*:*:*:*:*:*:*", cpe_name: [], vulnerable: true, }, { cpe23Uri: "cpe:2.3:a:squid-cache:squid:3.0:*:stable3:*:*:*:*:*", cpe_name: [], vulnerable: true, }, { cpe23Uri: "cpe:2.3:a:squid-cache:squid:3.0.stable22:*:*:*:*:*:*:*", cpe_name: [], vulnerable: true, }, { cpe23Uri: "cpe:2.3:a:squid-cache:squid:3.0:*:stable8:*:*:*:*:*", cpe_name: [], vulnerable: true, }, { cpe23Uri: "cpe:2.3:a:squid-cache:squid:3.0:*:pre3:*:*:*:*:*", cpe_name: [], vulnerable: true, }, { cpe23Uri: "cpe:2.3:a:squid-cache:squid:3.0.stable19:*:*:*:*:*:*:*", cpe_name: [], vulnerable: true, }, { cpe23Uri: "cpe:2.3:a:squid-cache:squid:3.0:*:stable13:*:*:*:*:*", cpe_name: [], vulnerable: true, }, { cpe23Uri: "cpe:2.3:a:squid-cache:squid:3.0.stable8:*:*:*:*:*:*:*", cpe_name: [], vulnerable: true, }, { cpe23Uri: "cpe:2.3:a:squid-cache:squid:3.0:*:pre6:*:*:*:*:*", cpe_name: [], vulnerable: true, }, { cpe23Uri: "cpe:2.3:a:squid-cache:squid:3.0.stable4:*:*:*:*:*:*:*", cpe_name: [], vulnerable: true, }, { cpe23Uri: "cpe:2.3:a:squid-cache:squid:3.0:rc4:*:*:*:*:*:*", cpe_name: [], vulnerable: true, }, { cpe23Uri: "cpe:2.3:a:squid-cache:squid:3.0.stable3:*:*:*:*:*:*:*", cpe_name: [], vulnerable: true, }, { cpe23Uri: "cpe:2.3:a:squid-cache:squid:3.1.7:*:*:*:*:*:*:*", cpe_name: [], vulnerable: true, }, { cpe23Uri: "cpe:2.3:a:squid-cache:squid:3.1.6:*:*:*:*:*:*:*", cpe_name: [], vulnerable: true, }, { cpe23Uri: "cpe:2.3:a:squid-cache:squid:3.1.0.15:*:*:*:*:*:*:*", cpe_name: [], vulnerable: true, }, { cpe23Uri: "cpe:2.3:a:squid-cache:squid:3.1.0.10:*:*:*:*:*:*:*", cpe_name: [], vulnerable: true, }, { cpe23Uri: "cpe:2.3:a:squid-cache:squid:3.1:*:*:*:*:*:*:*", cpe_name: [], vulnerable: true, }, { cpe23Uri: "cpe:2.3:a:squid-cache:squid:3.1.0.1:*:*:*:*:*:*:*", cpe_name: [], vulnerable: true, }, { cpe23Uri: "cpe:2.3:a:squid-cache:squid:3.1.11:*:*:*:*:*:*:*", cpe_name: [], vulnerable: true, }, { cpe23Uri: "cpe:2.3:a:squid-cache:squid:3.1.12:*:*:*:*:*:*:*", cpe_name: [], vulnerable: true, }, { cpe23Uri: "cpe:2.3:a:squid-cache:squid:3.0:*:stable11:*:*:*:*:*", cpe_name: [], vulnerable: true, }, { cpe23Uri: "cpe:2.3:a:squid-cache:squid:3.0:*:stable10:*:*:*:*:*", cpe_name: [], vulnerable: true, }, { cpe23Uri: "cpe:2.3:a:squid-cache:squid:3.0.stable21:*:*:*:*:*:*:*", cpe_name: [], vulnerable: true, }, { cpe23Uri: "cpe:2.3:a:squid-cache:squid:3.0.stable16:rc1:*:*:*:*:*:*", cpe_name: [], vulnerable: true, }, { cpe23Uri: "cpe:2.3:a:squid-cache:squid:3.0:*:pre1:*:*:*:*:*", cpe_name: [], vulnerable: true, }, { cpe23Uri: "cpe:2.3:a:squid-cache:squid:3.0.stable17:*:*:*:*:*:*:*", cpe_name: [], vulnerable: true, }, { cpe23Uri: "cpe:2.3:a:squid-cache:squid:3.0.stable14:*:*:*:*:*:*:*", cpe_name: [], vulnerable: true, }, { cpe23Uri: "cpe:2.3:a:squid-cache:squid:3.0.stable13:*:*:*:*:*:*:*", cpe_name: [], vulnerable: true, }, { cpe23Uri: "cpe:2.3:a:squid-cache:squid:3.0:*:stable15:*:*:*:*:*", cpe_name: [], vulnerable: true, }, { cpe23Uri: "cpe:2.3:a:squid-cache:squid:3.0.stable11:*:*:*:*:*:*:*", cpe_name: [], vulnerable: true, }, { cpe23Uri: "cpe:2.3:a:squid-cache:squid:3.0:*:pre4:*:*:*:*:*", cpe_name: [], vulnerable: true, }, { cpe23Uri: "cpe:2.3:a:squid-cache:squid:3.0.stable6:*:*:*:*:*:*:*", cpe_name: [], vulnerable: true, }, { cpe23Uri: "cpe:2.3:a:squid-cache:squid:3.1.4:*:*:*:*:*:*:*", cpe_name: [], vulnerable: true, }, { cpe23Uri: "cpe:2.3:a:squid-cache:squid:3.1.3:*:*:*:*:*:*:*", cpe_name: [], vulnerable: true, }, { cpe23Uri: "cpe:2.3:a:squid-cache:squid:3.1.0.13:*:*:*:*:*:*:*", cpe_name: [], vulnerable: true, }, { cpe23Uri: "cpe:2.3:a:squid-cache:squid:3.1.0.14:*:*:*:*:*:*:*", cpe_name: [], vulnerable: true, }, { cpe23Uri: "cpe:2.3:a:squid-cache:squid:3.1.1:*:*:*:*:*:*:*", cpe_name: [], vulnerable: true, }, { cpe23Uri: "cpe:2.3:a:squid-cache:squid:3.1.2:*:*:*:*:*:*:*", cpe_name: [], vulnerable: true, }, { cpe23Uri: "cpe:2.3:a:squid-cache:squid:3.1.9:*:*:*:*:*:*:*", cpe_name: [], vulnerable: true, }, { cpe23Uri: "cpe:2.3:a:squid-cache:squid:3.1.10:*:*:*:*:*:*:*", cpe_name: [], vulnerable: true, }, { cpe23Uri: "cpe:2.3:a:squid-cache:squid:3.0:*:*:*:*:*:*:*", cpe_name: [], vulnerable: true, }, { cpe23Uri: "cpe:2.3:a:squid-cache:squid:3.0:*:stable1:*:*:*:*:*", cpe_name: [], vulnerable: true, }, { cpe23Uri: "cpe:2.3:a:squid-cache:squid:3.0.stable11:rc1:*:*:*:*:*:*", cpe_name: [], vulnerable: true, }, { cpe23Uri: "cpe:2.3:a:squid-cache:squid:3.0:*:stable6:*:*:*:*:*", cpe_name: [], vulnerable: true, }, { cpe23Uri: "cpe:2.3:a:squid-cache:squid:3.0.stable25:*:*:*:*:*:*:*", cpe_name: [], vulnerable: true, }, { cpe23Uri: "cpe:2.3:a:squid-cache:squid:3.0:*:stable7:*:*:*:*:*", cpe_name: [], vulnerable: true, }, { cpe23Uri: "cpe:2.3:a:squid-cache:squid:3.0:*:pre2:*:*:*:*:*", cpe_name: [], vulnerable: true, }, { cpe23Uri: "cpe:2.3:a:squid-cache:squid:3.0.stable20:*:*:*:*:*:*:*", cpe_name: [], vulnerable: true, }, { cpe23Uri: "cpe:2.3:a:squid-cache:squid:3.0:*:stable14:*:*:*:*:*", cpe_name: [], vulnerable: true, }, { cpe23Uri: "cpe:2.3:a:squid-cache:squid:3.0.stable12:*:*:*:*:*:*:*", cpe_name: [], vulnerable: true, }, { cpe23Uri: "cpe:2.3:a:squid-cache:squid:3.0:*:pre5:*:*:*:*:*", cpe_name: [], vulnerable: true, }, { cpe23Uri: "cpe:2.3:a:squid-cache:squid:3.0.stable7:*:*:*:*:*:*:*", cpe_name: [], vulnerable: true, }, { cpe23Uri: "cpe:2.3:a:squid-cache:squid:3.0.stable2:*:*:*:*:*:*:*", cpe_name: [], vulnerable: true, }, ], operator: "OR", }, ], }, cve: { CVE_data_meta: { ASSIGNER: "secalert@redhat.com", ID: "CVE-2011-4096", }, data_format: "MITRE", data_type: "CVE", data_version: "4.0", description: { description_data: [ { lang: "en", value: "The idnsGrokReply function in Squid before 3.1.16 does not properly free memory, which allows remote attackers to cause a denial of service (daemon abort) via a DNS reply containing a CNAME record that references another CNAME record that contains an empty A record.", }, ], }, problemtype: { problemtype_data: [ { description: [ { lang: "en", value: "CWE-399", }, ], }, ], }, references: { reference_data: [ { name: "1026265", refsource: "SECTRACK", tags: [], url: "http://www.securitytracker.com/id?1026265", }, { name: "[oss-security] 20111031 Re: CVE Request -- Squid v3.1.16 -- Invalid free by processing CNAME DNS record pointing to another CNAME record pointing to an empty A-record", refsource: "MLIST", tags: [], url: "http://www.openwall.com/lists/oss-security/2011/11/01/3", }, { name: "46609", refsource: "SECUNIA", tags: [ "Vendor Advisory", ], url: "http://secunia.com/advisories/46609", }, { name: "http://www.squid-cache.org/Versions/v3/3.1/changesets/SQUID_3_1_16.html", refsource: "CONFIRM", tags: [], url: "http://www.squid-cache.org/Versions/v3/3.1/changesets/SQUID_3_1_16.html", }, { name: "[oss-security] 20111031 CVE Request -- Squid v3.1.16 -- Invalid free by processing CNAME DNS record pointing to another CNAME record pointing to an empty A-record", refsource: "MLIST", tags: [], url: "http://www.openwall.com/lists/oss-security/2011/10/31/5", }, { name: "http://bugs.squid-cache.org/show_bug.cgi?id=3237#c12", refsource: "MISC", tags: [], url: "http://bugs.squid-cache.org/show_bug.cgi?id=3237#c12", }, { name: "MDVSA-2011:193", refsource: "MANDRIVA", tags: [], url: "http://www.mandriva.com/security/advisories?name=MDVSA-2011:193", }, { name: "RHSA-2011:1791", refsource: "REDHAT", tags: [], url: "http://www.redhat.com/support/errata/RHSA-2011-1791.html", }, { name: "47459", refsource: "SECUNIA", tags: [], url: "http://secunia.com/advisories/47459", }, { name: "SUSE-SU-2016:2089", refsource: "SUSE", tags: [], url: "http://lists.opensuse.org/opensuse-security-announce/2016-08/msg00040.html", }, { name: "SUSE-SU-2016:1996", refsource: "SUSE", tags: [], url: "http://lists.opensuse.org/opensuse-security-announce/2016-08/msg00010.html", }, ], }, }, impact: { baseMetricV2: { cvssV2: { accessComplexity: "LOW", accessVector: "NETWORK", authentication: "NONE", availabilityImpact: "PARTIAL", baseScore: 5, confidentialityImpact: "NONE", integrityImpact: "NONE", vectorString: "AV:N/AC:L/Au:N/C:N/I:N/A:P", version: "2.0", }, exploitabilityScore: 10, impactScore: 2.9, obtainAllPrivilege: false, obtainOtherPrivilege: false, obtainUserPrivilege: false, severity: "MEDIUM", userInteractionRequired: false, }, }, lastModifiedDate: "2016-11-28T19:07Z", publishedDate: "2011-11-17T19:55Z", }, }, }
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Sightings
| Author | Source | Type | Date |
|---|
Nomenclature
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