gsd-2012-0876
Vulnerability from gsd
Modified
2023-12-13 01:20
Details
The XML parser (xmlparse.c) in expat before 2.1.0 computes hash values without restricting the ability to trigger hash collisions predictably, which allows context-dependent attackers to cause a denial of service (CPU consumption) via an XML file with many identifiers with the same value.
Aliases
Aliases
{ "GSD": { "alias": "CVE-2012-0876", "description": "The XML parser (xmlparse.c) in expat before 2.1.0 computes hash values without restricting the ability to trigger hash collisions predictably, which allows context-dependent attackers to cause a denial of service (CPU consumption) via an XML file with many identifiers with the same value.", "id": "GSD-2012-0876", "references": [ "https://www.suse.com/security/cve/CVE-2012-0876.html", "https://www.debian.org/security/2012/dsa-2525", "https://access.redhat.com/errata/RHSA-2017:3239", "https://access.redhat.com/errata/RHSA-2016:2957", "https://access.redhat.com/errata/RHSA-2016:0062", "https://access.redhat.com/errata/RHSA-2012:0731", "https://alas.aws.amazon.com/cve/html/CVE-2012-0876.html", "https://linux.oracle.com/cve/CVE-2012-0876.html" ] }, "gsd": { "metadata": { "exploitCode": "unknown", "remediation": "unknown", "reportConfidence": "confirmed", "type": "vulnerability" }, "osvSchema": { "aliases": [ "CVE-2012-0876" ], "details": "The XML parser (xmlparse.c) in expat before 2.1.0 computes hash values without restricting the ability to trigger hash collisions predictably, which allows context-dependent attackers to cause a denial of service (CPU consumption) via an XML file with many identifiers with the same value.", "id": "GSD-2012-0876", "modified": "2023-12-13T01:20:13.818682Z", "schema_version": "1.4.0" } }, "namespaces": { "cve.org": { "CVE_data_meta": { "ASSIGNER": "secalert@redhat.com", "ID": "CVE-2012-0876", "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": "The XML parser (xmlparse.c) in expat before 2.1.0 computes hash values without restricting the ability to trigger hash collisions predictably, which allows context-dependent attackers to cause a denial of service (CPU consumption) via an XML file with many identifiers with the same value." } ] }, "problemtype": { "problemtype_data": [ { "description": [ { "lang": "eng", "value": "n/a" } ] } ] }, "references": { "reference_data": [ { "name": "49504", "refsource": "SECUNIA", "url": "http://secunia.com/advisories/49504" }, { "name": "http://sourceforge.net/tracker/?func=detail\u0026atid=110127\u0026aid=3496608\u0026group_id=10127", "refsource": "CONFIRM", "url": "http://sourceforge.net/tracker/?func=detail\u0026atid=110127\u0026aid=3496608\u0026group_id=10127" }, { "name": "https://www.tenable.com/security/tns-2016-20", "refsource": "CONFIRM", "url": "https://www.tenable.com/security/tns-2016-20" }, { "name": "USN-1527-1", "refsource": "UBUNTU", "url": "http://www.ubuntu.com/usn/USN-1527-1" }, { "name": "http://bugs.python.org/issue13703#msg151870", "refsource": "MISC", "url": "http://bugs.python.org/issue13703#msg151870" }, { "name": "https://support.apple.com/HT205637", "refsource": "CONFIRM", "url": "https://support.apple.com/HT205637" }, { "name": "51040", "refsource": "SECUNIA", "url": "http://secunia.com/advisories/51040" }, { "name": "RHSA-2012:0731", "refsource": "REDHAT", "url": "http://rhn.redhat.com/errata/RHSA-2012-0731.html" }, { "name": "52379", "refsource": "BID", "url": "http://www.securityfocus.com/bid/52379" }, { "name": "http://sourceforge.net/projects/expat/files/expat/2.1.0/", "refsource": "CONFIRM", "url": "http://sourceforge.net/projects/expat/files/expat/2.1.0/" }, { "name": "RHSA-2016:0062", "refsource": "REDHAT", "url": "http://rhn.redhat.com/errata/RHSA-2016-0062.html" }, { "name": "APPLE-SA-2013-10-22-3", "refsource": "APPLE", "url": "http://lists.apple.com/archives/security-announce/2013/Oct/msg00004.html" }, { "name": "APPLE-SA-2015-12-08-3", "refsource": "APPLE", "url": "http://lists.apple.com/archives/security-announce/2015/Dec/msg00005.html" }, { "name": "DSA-2525", "refsource": "DEBIAN", "url": "http://www.debian.org/security/2012/dsa-2525" }, { "name": "http://www.oracle.com/technetwork/topics/security/bulletinjul2016-3090568.html", "refsource": "CONFIRM", "url": "http://www.oracle.com/technetwork/topics/security/bulletinjul2016-3090568.html" }, { "name": "MDVSA-2012:041", "refsource": "MANDRIVA", "url": "http://www.mandriva.com/security/advisories?name=MDVSA-2012:041" }, { "name": "RHSA-2016:2957", "refsource": "REDHAT", "url": "http://rhn.redhat.com/errata/RHSA-2016-2957.html" }, { "name": "USN-1613-2", "refsource": "UBUNTU", "url": "http://www.ubuntu.com/usn/USN-1613-2" }, { "name": "[Expat-discuss] 20120304 Announcement: Expat 2.1.0 Beta can be tested", "refsource": "MLIST", "url": "http://mail.libexpat.org/pipermail/expat-discuss/2012-March/002768.html" }, { "name": "51024", "refsource": "SECUNIA", "url": "http://secunia.com/advisories/51024" }, { "name": "USN-1613-1", "refsource": "UBUNTU", "url": "http://www.ubuntu.com/usn/USN-1613-1" }, { "name": "https://kc.mcafee.com/corporate/index?page=content\u0026id=SB10365", "refsource": "CONFIRM", "url": "https://kc.mcafee.com/corporate/index?page=content\u0026id=SB10365" } ] } }, "nvd.nist.gov": { "configurations": { "CVE_data_version": "4.0", "nodes": [ { "children": [], "cpe_match": [ { "cpe23Uri": "cpe:2.3:a:libexpat_project:libexpat:*:*:*:*:*:*:*:*", "cpe_name": [], "versionEndExcluding": "2.1.0", "vulnerable": true } ], "operator": "OR" }, { "children": [], "cpe_match": [ { "cpe23Uri": "cpe:2.3:a:python:python:*:*:*:*:*:*:*:*", "cpe_name": [], "versionEndExcluding": "3.2.3", "versionStartIncluding": "3.2.0", "vulnerable": true }, { "cpe23Uri": "cpe:2.3:a:python:python:*:*:*:*:*:*:*:*", "cpe_name": [], "versionEndExcluding": "3.1.5", "versionStartIncluding": "3.1.0", "vulnerable": true }, { "cpe23Uri": "cpe:2.3:a:python:python:*:*:*:*:*:*:*:*", "cpe_name": [], "versionEndExcluding": "2.7.3", "versionStartIncluding": "2.7.0", "vulnerable": true }, { "cpe23Uri": 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], "operator": "OR" }, { "children": [], "cpe_match": [ { "cpe23Uri": "cpe:2.3:o:oracle:solaris:11.3:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true } ], "operator": "OR" }, { "children": [], "cpe_match": [ { "cpe23Uri": "cpe:2.3:o:redhat:enterprise_linux_server:5.0:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true }, { "cpe23Uri": "cpe:2.3:o:redhat:enterprise_linux_server_aus:6.2:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true }, { "cpe23Uri": "cpe:2.3:o:redhat:enterprise_linux_workstation:5.0:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true }, { "cpe23Uri": "cpe:2.3:o:redhat:enterprise_linux_desktop:6.0:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true }, { "cpe23Uri": "cpe:2.3:o:redhat:enterprise_linux_server:6.0:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true }, { "cpe23Uri": "cpe:2.3:o:redhat:enterprise_linux_workstation:6.0:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true }, { "cpe23Uri": "cpe:2.3:o:redhat:enterprise_linux_desktop:5.0:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true }, { "cpe23Uri": "cpe:2.3:a:redhat:storage:2.0:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true }, { "cpe23Uri": "cpe:2.3:o:redhat:enterprise_linux_eus:6.2:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true } ], "operator": "OR" } ] }, "cve": { "CVE_data_meta": { "ASSIGNER": "secalert@redhat.com", "ID": "CVE-2012-0876" }, "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": { "description_data": [ { "lang": "en", "value": "The XML parser (xmlparse.c) in expat before 2.1.0 computes hash values without restricting the ability to trigger hash collisions predictably, which allows context-dependent attackers to cause a denial of service (CPU consumption) via an XML file with many identifiers with the same value." } ] }, "problemtype": { "problemtype_data": [ { "description": [ { "lang": "en", "value": "CWE-400" } ] } ] }, "references": { "reference_data": [ { "name": "49504", "refsource": "SECUNIA", "tags": [ "Not Applicable" ], "url": 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"Not Applicable" ], "url": "http://secunia.com/advisories/51024" }, { "name": "52379", "refsource": "BID", "tags": [ "Third Party Advisory", "VDB Entry" ], "url": "http://www.securityfocus.com/bid/52379" }, { "name": "APPLE-SA-2013-10-22-3", "refsource": "APPLE", "tags": [ "Broken Link", "Mailing List" ], "url": "http://lists.apple.com/archives/security-announce/2013/Oct/msg00004.html" }, { "name": "APPLE-SA-2015-12-08-3", "refsource": "APPLE", "tags": [ "Broken Link", "Mailing List" ], "url": "http://lists.apple.com/archives/security-announce/2015/Dec/msg00005.html" }, { "name": "https://support.apple.com/HT205637", "refsource": "CONFIRM", "tags": [ "Third Party Advisory" ], "url": "https://support.apple.com/HT205637" }, { "name": "http://www.oracle.com/technetwork/topics/security/bulletinjul2016-3090568.html", "refsource": "CONFIRM", "tags": [ "Third Party Advisory" ], "url": "http://www.oracle.com/technetwork/topics/security/bulletinjul2016-3090568.html" }, { "name": "RHSA-2016:0062", "refsource": "REDHAT", "tags": [ "Third Party Advisory" ], "url": "http://rhn.redhat.com/errata/RHSA-2016-0062.html" }, { "name": "https://www.tenable.com/security/tns-2016-20", "refsource": "CONFIRM", "tags": [ "Third Party Advisory" ], "url": "https://www.tenable.com/security/tns-2016-20" }, { "name": "RHSA-2016:2957", "refsource": "REDHAT", "tags": [ "Third Party Advisory" ], "url": "http://rhn.redhat.com/errata/RHSA-2016-2957.html" }, { "name": "https://kc.mcafee.com/corporate/index?page=content\u0026id=SB10365", "refsource": "CONFIRM", "tags": [ "Broken Link" ], "url": "https://kc.mcafee.com/corporate/index?page=content\u0026id=SB10365" } ] } }, "impact": { "baseMetricV2": { "cvssV2": { "accessComplexity": "MEDIUM", "accessVector": "NETWORK", "authentication": "NONE", "availabilityImpact": "PARTIAL", "baseScore": 4.3, "confidentialityImpact": "NONE", "integrityImpact": "NONE", "vectorString": "AV:N/AC:M/Au:N/C:N/I:N/A:P", "version": "2.0" }, "exploitabilityScore": 8.6, "impactScore": 2.9, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "severity": "MEDIUM", "userInteractionRequired": true } }, "lastModifiedDate": "2022-08-05T14:52Z", "publishedDate": "2012-07-03T19:55Z" } } }
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Sightings
Author | Source | Type | Date |
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Nomenclature
- Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
- Confirmed: The vulnerability is confirmed from an analyst perspective.
- Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
- Patched: This vulnerability was successfully patched by the user reporting the sighting.
- Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
- Not confirmed: The user expresses doubt about the veracity of the vulnerability.
- Not patched: This vulnerability was not successfully patched by the user reporting the sighting.