{"id":"CVE-2014-3660","state":"PUBLISHED","title":"parser.c in libxml2 before 2.9.2 does not properly prevent entity expansion even when entity substitution has been disabled, which allows context-dependent attackers to cause a den","description":"parser.c in libxml2 before 2.9.2 does not properly prevent entity expansion even when entity substitution has been disabled, which allows context-dependent attackers to cause a denial of service (CPU consumption) via a crafted XML document containing a large number of nested entity references, a variant of the \"billion laughs\" attack.","publishedAt":"2014-11-04T16:00:00.000Z","updatedAt":"2024-08-06T10:50:17.928Z","severity":null,"assigner":"redhat","products":["n/a n/a"],"affected":[{"vendor":"n/a","product":"n/a","versions":[{"version":"n/a","status":"affected"}]}],"references":["http://www.oracle.com/technetwork/topics/security/ovmbulletinjul2016-3090546.html","http://secunia.com/advisories/59903","https://www.ncsc.nl/actueel/nieuwsberichten/kwetsbaarheid-ontdekt-in-libxml2.html","http://www.debian.org/security/2014/dsa-3057","https://support.apple.com/kb/HT205030","http://www.securityfocus.com/bid/70644","http://lists.opensuse.org/opensuse-updates/2014-10/msg00034.html","https://bugzilla.redhat.com/attachment.cgi?id=944444&action=diff","http://secunia.com/advisories/61966","http://secunia.com/advisories/61965","http://www.ubuntu.com/usn/USN-2389-1","http://lists.apple.com/archives/security-announce/2015/Aug/msg00001.html","http://lists.apple.com/archives/security-announce/2015/Aug/msg00002.html","http://www.openwall.com/lists/oss-security/2014/10/17/7","http://www.mandriva.com/security/advisories?name=MDVSA-2014:244","http://rhn.redhat.com/errata/RHSA-2014-1655.html","http://rhn.redhat.com/errata/RHSA-2014-1885.html","https://bugzilla.redhat.com/show_bug.cgi?id=1149084","http://www.oracle.com/technetwork/topics/security/bulletinjan2015-2370101.html","http://secunia.com/advisories/61991","http://kb.juniper.net/InfoCenter/index?page=content&id=JSA10705","http://lists.opensuse.org/opensuse-updates/2015-12/msg00120.html","https://support.apple.com/kb/HT205031"],"weaknesses":[],"ingestedAt":"2026-10-29T19:41:17.924Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2014/3xxx/CVE-2014-3660.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2014-3660","state":"PUBLISHED","datePublished":"2014-11-04T16:00:00.000Z","dateUpdated":"2024-08-06T10:50:17.928Z","assignerShortName":"redhat","assignerOrgId":"53f830b8-0a3f-465b-8143-3b8a9948e749","dateReserved":"2014-05-14T00:00:00.000Z"},"containers":{"cna":{"descriptions":[{"lang":"en","value":"parser.c in libxml2 before 2.9.2 does not properly prevent entity expansion even when entity substitution has been disabled, which allows context-dependent attackers to cause a denial of service (CPU consumption) via a crafted XML document containing a large number of nested entity references, a variant of the \"billion laughs\" attack."}],"affected":[{"vendor":"n/a","product":"n/a","versions":[{"version":"n/a","status":"affected"}]}],"references":[{"url":"http://www.oracle.com/technetwork/topics/security/ovmbulletinjul2016-3090546.html","tags":["x_refsource_CONFIRM"]},{"url":"http://secunia.com/advisories/59903","name":"59903","tags":["third-party-advisory","x_refsource_SECUNIA"]},{"url":"https://www.ncsc.nl/actueel/nieuwsberichten/kwetsbaarheid-ontdekt-in-libxml2.html","tags":["x_refsource_MISC"]},{"url":"http://www.debian.org/security/2014/dsa-3057","name":"DSA-3057","tags":["vendor-advisory","x_refsource_DEBIAN"]},{"url":"https://support.apple.com/kb/HT205030","tags":["x_refsource_CONFIRM"]},{"url":"http://www.securityfocus.com/bid/70644","name":"70644","tags":["vdb-entry","x_refsource_BID"]},{"url":"http://lists.opensuse.org/opensuse-updates/2014-10/msg00034.html","name":"openSUSE-SU-2014:1330","tags":["vendor-advisory","x_refsource_SUSE"]},{"url":"https://bugzilla.redhat.com/attachment.cgi?id=944444&action=diff","tags":["x_refsource_MISC"]},{"url":"http://secunia.com/advisories/61966","name":"61966","tags":["third-party-advisory","x_refsource_SECUNIA"]},{"url":"http://secunia.com/advisories/61965","name":"61965","tags":["third-party-advisory","x_refsource_SECUNIA"]},{"url":"http://www.ubuntu.com/usn/USN-2389-1","name":"USN-2389-1","tags":["vendor-advisory","x_refsource_UBUNTU"]},{"url":"http://lists.apple.com/archives/security-announce/2015/Aug/msg00001.html","name":"APPLE-SA-2015-08-13-2","tags":["vendor-advisory","x_refsource_APPLE"]},{"url":"http://lists.apple.com/archives/security-announce/2015/Aug/msg00002.html","name":"APPLE-SA-2015-08-13-3","tags":["vendor-advisory","x_refsource_APPLE"]},{"url":"http://www.openwall.com/lists/oss-security/2014/10/17/7","name":"[oss-security] 20141017 libxml2 issue: billioun laughs variant (CVE-2014-3660)","tags":["mailing-list","x_refsource_MLIST"]},{"url":"http://www.mandriva.com/security/advisories?name=MDVSA-2014:244","name":"MDVSA-2014:244","tags":["vendor-advisory","x_refsource_MANDRIVA"]},{"url":"http://rhn.redhat.com/errata/RHSA-2014-1655.html","name":"RHSA-2014:1655","tags":["vendor-advisory","x_refsource_REDHAT"]},{"url":"http://rhn.redhat.com/errata/RHSA-2014-1885.html","name":"RHSA-2014:1885","tags":["vendor-advisory","x_refsource_REDHAT"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=1149084","tags":["x_refsource_CONFIRM"]},{"url":"http://www.oracle.com/technetwork/topics/security/bulletinjan2015-2370101.html","tags":["x_refsource_CONFIRM"]},{"url":"http://secunia.com/advisories/61991","name":"61991","tags":["third-party-advisory","x_refsource_SECUNIA"]},{"url":"http://kb.juniper.net/InfoCenter/index?page=content&id=JSA10705","tags":["x_refsource_CONFIRM"]},{"url":"http://lists.opensuse.org/opensuse-updates/2015-12/msg00120.html","name":"openSUSE-SU-2015:2372","tags":["vendor-advisory","x_refsource_SUSE"]},{"url":"https://support.apple.com/kb/HT205031","tags":["x_refsource_CONFIRM"]}],"problemTypes":[{"descriptions":[{"description":"n/a","lang":"en","type":"text"}]}],"providerMetadata":{"shortName":"redhat","dateUpdated":"2016-12-06T18:57:01.000Z","orgId":"53f830b8-0a3f-465b-8143-3b8a9948e749"},"datePublic":"2014-10-16T00:00:00.000Z","x_legacyV4Record":{"CVE_data_meta":{"ASSIGNER":"secalert@redhat.com","ID":"CVE-2014-3660","STATE":"PUBLIC"},"affects":{"vendor":{"vendor_data":[{"product":{"product_data":[{"product_name":"n/a","version":{"version_data":[{"version_value":"n/a"}]}}]},"vendor_name":"n/a"}]}},"data_format":"MITRE","data_type":"CVE","data_version":"4.0","description":{"description_data":[{"lang":"eng","value":"parser.c in libxml2 before 2.9.2 does not properly prevent entity expansion even when entity substitution has been disabled, which allows context-dependent attackers to cause a denial of service (CPU consumption) via a crafted XML document containing a large number of nested entity references, a variant of the \"billion laughs\" attack."}]},"problemtype":{"problemtype_data":[{"description":[{"lang":"eng","value":"n/a"}]}]},"references":{"reference_data":[{"name":"http://www.oracle.com/technetwork/topics/security/ovmbulletinjul2016-3090546.html","refsource":"CONFIRM","url":"http://www.oracle.com/technetwork/topics/security/ovmbulletinjul2016-3090546.html"},{"name":"59903","refsource":"SECUNIA","url":"http://secunia.com/advisories/59903"},{"name":"https://www.ncsc.nl/actueel/nieuwsberichten/kwetsbaarheid-ontdekt-in-libxml2.html","refsource":"MISC","url":"https://www.ncsc.nl/actueel/nieuwsberichten/kwetsbaarheid-ontdekt-in-libxml2.html"},{"name":"DSA-3057","refsource":"DEBIAN","url":"http://www.debian.org/security/2014/dsa-3057"},{"name":"https://support.apple.com/kb/HT205030","refsource":"CONFIRM","url":"https://support.apple.com/kb/HT205030"},{"name":"70644","refsource":"BID","url":"http://www.securityfocus.com/bid/70644"},{"name":"openSUSE-SU-2014:1330","refsource":"SUSE","url":"http://lists.opensuse.org/opensuse-updates/2014-10/msg00034.html"},{"name":"https://bugzilla.redhat.com/attachment.cgi?id=944444&action=diff","refsource":"MISC","url":"https://bugzilla.redhat.com/attachment.cgi?id=944444&action=diff"},{"name":"61966","refsource":"SECUNIA","url":"http://secunia.com/advisories/61966"},{"name":"61965","refsource":"SECUNIA","url":"http://secunia.com/advisories/61965"},{"name":"USN-2389-1","refsource":"UBUNTU","url":"http://www.ubuntu.com/usn/USN-2389-1"},{"name":"APPLE-SA-2015-08-13-2","refsource":"APPLE","url":"http://lists.apple.com/archives/security-announce/2015/Aug/msg00001.html"},{"name":"APPLE-SA-2015-08-13-3","refsource":"APPLE","url":"http://lists.apple.com/archives/security-announce/2015/Aug/msg00002.html"},{"name":"[oss-security] 20141017 libxml2 issue: billioun laughs variant (CVE-2014-3660)","refsource":"MLIST","url":"http://www.openwall.com/lists/oss-security/2014/10/17/7"},{"name":"MDVSA-2014:244","refsource":"MANDRIVA","url":"http://www.mandriva.com/security/advisories?name=MDVSA-2014:244"},{"name":"RHSA-2014:1655","refsource":"REDHAT","url":"http://rhn.redhat.com/errata/RHSA-2014-1655.html"},{"name":"RHSA-2014:1885","refsource":"REDHAT","url":"http://rhn.redhat.com/errata/RHSA-2014-1885.html"},{"name":"https://bugzilla.redhat.com/show_bug.cgi?id=1149084","refsource":"CONFIRM","url":"https://bugzilla.redhat.com/show_bug.cgi?id=1149084"},{"name":"http://www.oracle.com/technetwork/topics/security/bulletinjan2015-2370101.html","refsource":"CONFIRM","url":"http://www.oracle.com/technetwork/topics/security/bulletinjan2015-2370101.html"},{"name":"61991","refsource":"SECUNIA","url":"http://secunia.com/advisories/61991"},{"name":"http://kb.juniper.net/InfoCenter/index?page=content&id=JSA10705","refsource":"CONFIRM","url":"http://kb.juniper.net/InfoCenter/index?page=content&id=JSA10705"},{"name":"openSUSE-SU-2015:2372","refsource":"SUSE","url":"http://lists.opensuse.org/opensuse-updates/2015-12/msg00120.html"},{"name":"https://support.apple.com/kb/HT205031","refsource":"CONFIRM","url":"https://support.apple.com/kb/HT205031"}]}}},"adp":[{"title":"CVE Program Container","references":[{"url":"http://www.oracle.com/technetwork/topics/security/ovmbulletinjul2016-3090546.html","tags":["x_refsource_CONFIRM","x_transferred"]},{"url":"http://secunia.com/advisories/59903","name":"59903","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred"]},{"url":"https://www.ncsc.nl/actueel/nieuwsberichten/kwetsbaarheid-ontdekt-in-libxml2.html","tags":["x_refsource_MISC","x_transferred"]},{"url":"http://www.debian.org/security/2014/dsa-3057","name":"DSA-3057","tags":["vendor-advisory","x_refsource_DEBIAN","x_transferred"]},{"url":"https://support.apple.com/kb/HT205030","tags":["x_refsource_CONFIRM","x_transferred"]},{"url":"http://www.securityfocus.com/bid/70644","name":"70644","tags":["vdb-entry","x_refsource_BID","x_transferred"]},{"url":"http://lists.opensuse.org/opensuse-updates/2014-10/msg00034.html","name":"openSUSE-SU-2014:1330","tags":["vendor-advisory","x_refsource_SUSE","x_transferred"]},{"url":"https://bugzilla.redhat.com/attachment.cgi?id=944444&action=diff","tags":["x_refsource_MISC","x_transferred"]},{"url":"http://secunia.com/advisories/61966","name":"61966","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred"]},{"url":"http://secunia.com/advisories/61965","name":"61965","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred"]},{"url":"http://www.ubuntu.com/usn/USN-2389-1","name":"USN-2389-1","tags":["vendor-advisory","x_refsource_UBUNTU","x_transferred"]},{"url":"http://lists.apple.com/archives/security-announce/2015/Aug/msg00001.html","name":"APPLE-SA-2015-08-13-2","tags":["vendor-advisory","x_refsource_APPLE","x_transferred"]},{"url":"http://lists.apple.com/archives/security-announce/2015/Aug/msg00002.html","name":"APPLE-SA-2015-08-13-3","tags":["vendor-advisory","x_refsource_APPLE","x_transferred"]},{"url":"http://www.openwall.com/lists/oss-security/2014/10/17/7","name":"[oss-security] 20141017 libxml2 issue: billioun laughs variant (CVE-2014-3660)","tags":["mailing-list","x_refsource_MLIST","x_transferred"]},{"url":"http://www.mandriva.com/security/advisories?name=MDVSA-2014:244","name":"MDVSA-2014:244","tags":["vendor-advisory","x_refsource_MANDRIVA","x_transferred"]},{"url":"http://rhn.redhat.com/errata/RHSA-2014-1655.html","name":"RHSA-2014:1655","tags":["vendor-advisory","x_refsource_REDHAT","x_transferred"]},{"url":"http://rhn.redhat.com/errata/RHSA-2014-1885.html","name":"RHSA-2014:1885","tags":["vendor-advisory","x_refsource_REDHAT","x_transferred"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=1149084","tags":["x_refsource_CONFIRM","x_transferred"]},{"url":"http://www.oracle.com/technetwork/topics/security/bulletinjan2015-2370101.html","tags":["x_refsource_CONFIRM","x_transferred"]},{"url":"http://secunia.com/advisories/61991","name":"61991","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred"]},{"url":"http://kb.juniper.net/InfoCenter/index?page=content&id=JSA10705","tags":["x_refsource_CONFIRM","x_transferred"]},{"url":"http://lists.opensuse.org/opensuse-updates/2015-12/msg00120.html","name":"openSUSE-SU-2015:2372","tags":["vendor-advisory","x_refsource_SUSE","x_transferred"]},{"url":"https://support.apple.com/kb/HT205031","tags":["x_refsource_CONFIRM","x_transferred"]}],"providerMetadata":{"shortName":"CVE","orgId":"af854a3a-2127-422b-91ae-364da2661108","dateUpdated":"2024-08-06T10:50:17.928Z"}}]}}}