CVE-2015-8710

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{"affected": [{"affectedData": [{"product": "n/a", "vendor": "n/a", "versions": [{"status": "affected", "version": "n/a"}]}], "source": "security@debian.org"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:xmlsoft:libxml2:*:*:*:*:*:*:*:*", "matchCriteriaId": "070C5B7B-0A5E-4B15-98A9-4ADCC694E7FA", "versionEndExcluding": "2.9.3", "vulnerable": true}], "negate": false, "operator": "OR"}]}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:debian:debian_linux:7.0:*:*:*:*:*:*:*", "matchCriteriaId": "16F59A04-14CF-49E2-9973-645477EA09DA", "vulnerable": true}, {"criteria": "cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*", "matchCriteriaId": "C11E6FB0-C8C0-4527-9AA0-CB9B316F8F43", "vulnerable": true}, {"criteria": "cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*", "matchCriteriaId": "DEECE5FC-CACF-4496-A3E7-164736409252", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "The htmlParseComment function in HTMLparser.c in libxml2 allows attackers to obtain sensitive information, cause a denial of service (out-of-bounds heap memory access and application crash), or possibly have unspecified other impact via an unclosed HTML comment."}, {"lang": "es", "value": "La funci\u00f3n htmlParseComment en HTMLparser.c en libxml2 permite a atacantes obtener informaci\u00f3n sensible, provocar una denegaci\u00f3n de servicio (acceso a memoria din\u00e1mica fuera de l\u00edmites y ca\u00edda de aplicaci\u00f3n), o posiblemente tener otro impacto no especificado a trav\u00e9s de un comentario HTML no cerrado."}], "id": "CVE-2015-8710", "lastModified": "2026-06-17T00:35:04.680", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "HIGH", "cvssData": {"accessComplexity": "LOW", "accessVector": "NETWORK", "authentication": "NONE", "availabilityImpact": "PARTIAL", "baseScore": 7.5, "confidentialityImpact": "PARTIAL", "integrityImpact": "PARTIAL", "vectorString": "AV:N/AC:L/Au:N/C:P/I:P/A:P", "version": "2.0"}, "exploitabilityScore": 10.0, "impactScore": 6.4, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary"}], "cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 9.8, "baseSeverity": "CRITICAL", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 3.9, "impactScore": 5.9, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2016-04-11T21:59:15.667", "references": [{"source": "security@debian.org", "tags": ["Third Party Advisory"], "url": "http://rhn.redhat.com/errata/RHSA-2016-1089.html"}, {"source": "security@debian.org", "tags": ["Third Party Advisory"], "url": "http://www.debian.org/security/2015/dsa-3430"}, {"source": "security@debian.org", "tags": ["Mailing List", "Patch"], "url": "http://www.openwall.com/lists/oss-security/2015/04/19/4"}, {"source": "security@debian.org", "tags": ["Mailing List"], "url": "http://www.openwall.com/lists/oss-security/2015/09/13/1"}, {"source": "security@debian.org", "tags": ["Mailing List"], "url": "http://www.openwall.com/lists/oss-security/2015/12/31/7"}, {"source": "security@debian.org", "tags": ["Third Party Advisory", "VDB Entry"], "url": "http://www.securityfocus.com/bid/79811"}, {"source": "security@debian.org", "tags": ["Issue Tracking"], "url": "https://bugzilla.gnome.org/show_bug.cgi?id=746048"}, {"source": "security@debian.org", "tags": ["Third Party Advisory"], "url": "https://git.gnome.org/browse/libxml2/commit/?id=e724879d964d774df9b7969fc846605aa1bac54c"}, {"source": "security@debian.org", "tags": ["Third Party Advisory"], "url": "https://hackerone.com/reports/57125#activity-384861"}, 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"https://bugzilla.gnome.org/show_bug.cgi?id=746048"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Third Party Advisory"], "url": "https://git.gnome.org/browse/libxml2/commit/?id=e724879d964d774df9b7969fc846605aa1bac54c"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Third Party Advisory"], "url": "https://hackerone.com/reports/57125#activity-384861"}], "sourceIdentifier": "security@debian.org", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-119"}], "source": "nvd@nist.gov", "type": "Primary"}]}

{"affected_release": [{"advisory": "RHSA-2015:2549", "cpe": "cpe:/o:redhat:enterprise_linux:6", "package": "libxml2-0:2.7.6-20.el6_7.1", "product_name": "Red Hat Enterprise Linux 6", "release_date": "2015-12-07T00:00:00Z"}, {"advisory": "RHSA-2015:2550", "cpe": "cpe:/o:redhat:enterprise_linux:7", "package": "libxml2-0:2.9.1-6.el7_2.2", "product_name": "Red Hat Enterprise Linux 7", "release_date": "2015-12-07T00:00:00Z"}, {"advisory": "RHSA-2016:1089", "cpe": "cpe:/a:redhat:jboss_enterprise_web_server:3.0", "package": "libxml2", "product_name": "Red Hat JBoss Web Server 3.0", "release_date": "2016-05-17T00:00:00Z"}], "bugzilla": {"description": "libxml2: out-of-bounds memory access when parsing an unclosed HTML comment", "id": "1213957", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1213957"}, "csaw": false, "cvss": {"cvss_base_score": "5.8", "cvss_scoring_vector": "AV:N/AC:M/Au:N/C:P/I:N/A:P", "status": "verified"}, "cwe": "CWE-119", "details": ["The htmlParseComment function in HTMLparser.c in libxml2 allows attackers to obtain sensitive information, cause a denial of service (out-of-bounds heap memory access and application crash), or possibly have unspecified other impact via an unclosed HTML comment.", "It was discovered that libxml2 could access out-of-bounds memory when parsing unclosed HTML comments. A remote attacker could provide a specially crafted XML file that, when processed by an application linked against libxml2, could cause the application to disclose heap memory contents."], "name": "CVE-2015-8710", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:5", "fix_state": "Will not fix", "package_name": "libxml2", "product_name": "Red Hat Enterprise Linux 5"}, {"cpe": "cpe:/a:redhat:jboss_enterprise_web_server:2", "fix_state": "Will not fix", "package_name": "libxml2", "product_name": "Red Hat JBoss Enterprise Web Server 2"}], "public_date": "2015-04-19T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2015-8710\nhttps://nvd.nist.gov/vuln/detail/CVE-2015-8710"], "threat_severity": "Moderate"}

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