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&atid=110127&aid=3496608&group_id=10127", refsource: "CONFIRM", url: "http://sourceforge.net/tracker/?func=detail&atid=110127&aid=3496608&group_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&id=SB10365", refsource: "CONFIRM", url: "https://kc.mcafee.com/corporate/index?page=content&id=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: "cpe:2.3:a:python:python:*:*:*:*:*:*:*:*", cpe_name: [], versionEndExcluding: "2.6.8", versionStartIncluding: "2.6.0", vulnerable: true, }, ], operator: "OR", }, { children: [], cpe_match: [ { cpe23Uri: "cpe:2.3:o:debian:debian_linux:7.0:*:*:*:*:*:*:*", cpe_name: [], vulnerable: true, }, { cpe23Uri: "cpe:2.3:o:debian:debian_linux:6.0:*:*:*:*:*:*:*", cpe_name: [], vulnerable: true, }, ], operator: "OR", }, { children: [], cpe_match: [ { cpe23Uri: "cpe:2.3:o:canonical:ubuntu_linux:11.04:*:*:*:*:*:*:*", cpe_name: [], vulnerable: true, }, { cpe23Uri: "cpe:2.3:o:canonical:ubuntu_linux:11.10:*:*:*:*:*:*:*", cpe_name: [], vulnerable: true, }, { cpe23Uri: "cpe:2.3:o:canonical:ubuntu_linux:8.04:*:*:*:-:*:*:*", cpe_name: [], vulnerable: true, }, { cpe23Uri: "cpe:2.3:o:canonical:ubuntu_linux:10.04:*:*:*:-:*:*:*", cpe_name: [], vulnerable: true, }, { cpe23Uri: "cpe:2.3:o:canonical:ubuntu_linux:12.04:*:*:*:-:*:*:*", cpe_name: [], vulnerable: true, }, ], 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: "http://secunia.com/advisories/49504", }, { name: "[Expat-discuss] 20120304 Announcement: Expat 2.1.0 Beta can be tested", refsource: "MLIST", tags: [ "Broken Link", ], url: "http://mail.libexpat.org/pipermail/expat-discuss/2012-March/002768.html", }, { name: "RHSA-2012:0731", refsource: "REDHAT", tags: [ "Third Party Advisory", ], url: "http://rhn.redhat.com/errata/RHSA-2012-0731.html", }, { name: "http://sourceforge.net/projects/expat/files/expat/2.1.0/", refsource: "CONFIRM", tags: [ "Release Notes", "Third Party Advisory", ], url: "http://sourceforge.net/projects/expat/files/expat/2.1.0/", }, { name: "MDVSA-2012:041", refsource: "MANDRIVA", tags: [ "Broken Link", ], url: "http://www.mandriva.com/security/advisories?name=MDVSA-2012:041", }, { name: "http://sourceforge.net/tracker/?func=detail&atid=110127&aid=3496608&group_id=10127", refsource: "CONFIRM", tags: [ "Third Party Advisory", ], url: "http://sourceforge.net/tracker/?func=detail&atid=110127&aid=3496608&group_id=10127", }, { name: "http://bugs.python.org/issue13703#msg151870", refsource: "MISC", tags: [ "Issue Tracking", "Third Party Advisory", ], url: "http://bugs.python.org/issue13703#msg151870", }, { name: "USN-1613-2", refsource: "UBUNTU", tags: [ "Third Party Advisory", ], url: "http://www.ubuntu.com/usn/USN-1613-2", }, { name: "DSA-2525", refsource: "DEBIAN", tags: [ "Third Party Advisory", ], url: "http://www.debian.org/security/2012/dsa-2525", }, { name: "USN-1527-1", refsource: "UBUNTU", tags: [ "Third Party Advisory", ], url: "http://www.ubuntu.com/usn/USN-1527-1", }, { name: "USN-1613-1", refsource: "UBUNTU", tags: [ "Third Party Advisory", ], url: "http://www.ubuntu.com/usn/USN-1613-1", }, { name: "51040", refsource: "SECUNIA", tags: [ "Not Applicable", ], url: "http://secunia.com/advisories/51040", }, { name: "51024", refsource: "SECUNIA", tags: [ "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&id=SB10365", refsource: "CONFIRM", tags: [ "Broken Link", ], url: "https://kc.mcafee.com/corporate/index?page=content&id=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 |
|---|
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.