CVE-2012-2673

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"http://www.mandriva.com/security/advisories?name=MDVSA-2012:158"}, {"name": "RHSA-2014:0150", "tags": ["vendor-advisory", "x_refsource_REDHAT"], "url": "http://rhn.redhat.com/errata/RHSA-2014-0150.html"}, {"tags": ["x_refsource_CONFIRM"], "url": "https://github.com/ivmai/bdwgc/commit/83231d0ab5ed60015797c3d1ad9056295ac3b2bb"}, {"tags": ["x_refsource_CONFIRM"], "url": "https://github.com/ivmai/bdwgc/blob/master/ChangeLog"}, {"name": "FEDORA-2012-9556", "tags": ["vendor-advisory", "x_refsource_FEDORA"], "url": "http://lists.fedoraproject.org/pipermail/package-announce/2012-June/082926.html"}, {"tags": ["x_refsource_CONFIRM"], "url": "https://github.com/ivmai/bdwgc/commit/be9df82919960214ee4b9d3313523bff44fd99e1"}, {"name": "RHSA-2014:0149", "tags": ["vendor-advisory", "x_refsource_REDHAT"], "url": "http://rhn.redhat.com/errata/RHSA-2014-0149.html"}, {"tags": ["x_refsource_CONFIRM"], "url": "https://github.com/ivmai/bdwgc/commit/6a93f8e5bcad22137f41b6c60a1c7384baaec2b3"}, {"name": "54227", "tags": ["vdb-entry", "x_refsource_BID"], "url": "http://www.securityfocus.com/bid/54227"}]}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-06T19:42:32.365Z"}, "title": "CVE Program Container", "references": [{"name": "RHSA-2013:1500", "tags": ["vendor-advisory", "x_refsource_REDHAT", "x_transferred"], "url": "http://rhn.redhat.com/errata/RHSA-2013-1500.html"}, {"name": "USN-1546-1", "tags": ["vendor-advisory", "x_refsource_UBUNTU", "x_transferred"], "url": "http://www.ubuntu.com/usn/USN-1546-1"}, {"tags": ["x_refsource_CONFIRM", "x_transferred"], "url": "https://github.com/ivmai/bdwgc/commit/e10c1eb9908c2774c16b3148b30d2f3823d66a9a"}, {"name": "FEDORA-2012-9637", "tags": ["vendor-advisory", "x_refsource_FEDORA", "x_transferred"], "url": "http://lists.fedoraproject.org/pipermail/package-announce/2012-June/082988.html"}, {"tags": ["x_refsource_MISC", "x_transferred"], "url": 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"url": "https://github.com/ivmai/bdwgc/blob/master/ChangeLog"}, {"name": "FEDORA-2012-9556", "tags": ["vendor-advisory", "x_refsource_FEDORA", "x_transferred"], "url": "http://lists.fedoraproject.org/pipermail/package-announce/2012-June/082926.html"}, {"tags": ["x_refsource_CONFIRM", "x_transferred"], "url": "https://github.com/ivmai/bdwgc/commit/be9df82919960214ee4b9d3313523bff44fd99e1"}, {"name": "RHSA-2014:0149", "tags": ["vendor-advisory", "x_refsource_REDHAT", "x_transferred"], "url": "http://rhn.redhat.com/errata/RHSA-2014-0149.html"}, {"tags": ["x_refsource_CONFIRM", "x_transferred"], "url": "https://github.com/ivmai/bdwgc/commit/6a93f8e5bcad22137f41b6c60a1c7384baaec2b3"}, {"name": "54227", "tags": ["vdb-entry", "x_refsource_BID", "x_transferred"], "url": "http://www.securityfocus.com/bid/54227"}]}]}, "cveMetadata": {"assignerOrgId": "53f830b8-0a3f-465b-8143-3b8a9948e749", "assignerShortName": "redhat", "cveId": "CVE-2012-2673", "datePublished": "2012-07-25T19:00:00.000Z", "dateReserved": "2012-05-14T00:00:00.000Z", "dateUpdated": "2024-08-06T19:42:32.365Z", "state": "PUBLISHED"}, "dataType": "CVE_RECORD", "dataVersion": "5.1"}

{}

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"A19FE5A5-2037-44C0-9EB4-C6297F8D5E02", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "Multiple integer overflows in the (1) GC_generic_malloc and (2) calloc functions in malloc.c, and the (3) GC_generic_malloc_ignore_off_page function in mallocx.c in Boehm-Demers-Weiser GC (libgc) before 7.2 make it easier for context-dependent attackers to perform memory-related attacks such as buffer overflows via a large size value, which causes less memory to be allocated than expected."}, {"lang": "es", "value": "M\u00faltiples desbordamientos de entero en las funciones (1) GC_generic_malloc y (2) calloc en malloc.c y en la funci\u00f3n (3) GC_generic_malloc_ignore_off_page en mallocx.c en Boehm-Demers-Weiser GC (libgc) en versiones anteriores a 7.2 hace que sea m\u00e1s f\u00e1cil para atacantes dependientes de contexto realizar ataques relacionados con la memoria tales como desbordamientos de b\u00fafer a trav\u00e9s un valor de gran tama\u00f1o, lo que provoca que se asigne menos memoria de los esperado."}], "id": "CVE-2012-2673", "lastModified": "2026-06-16T23:41:51.190", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "MEDIUM", "cvssData": {"accessComplexity": "LOW", "accessVector": "NETWORK", "authentication": "NONE", "availabilityImpact": "NONE", "baseScore": 5.0, "confidentialityImpact": "NONE", "integrityImpact": "PARTIAL", "vectorString": "AV:N/AC:L/Au:N/C:N/I:P/A:N", "version": "2.0"}, "exploitabilityScore": 10.0, "impactScore": 2.9, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}]}, "published": "2012-07-25T19:55:02.773", "references": [{"source": "secalert@redhat.com", "url": "http://kqueue.org/blog/2012/03/05/memory-allocator-security-revisited/"}, {"source": "secalert@redhat.com", "url": 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"af854a3a-2127-422b-91ae-364da2661108", "url": "http://lists.fedoraproject.org/pipermail/package-announce/2012-June/082988.html"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://rhn.redhat.com/errata/RHSA-2013-1500.html"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://rhn.redhat.com/errata/RHSA-2014-0149.html"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://rhn.redhat.com/errata/RHSA-2014-0150.html"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.mandriva.com/security/advisories?name=MDVSA-2012:158"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.openwall.com/lists/oss-security/2012/06/05/1"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.openwall.com/lists/oss-security/2012/06/07/13"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.securityfocus.com/bid/54227"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.ubuntu.com/usn/USN-1546-1"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://github.com/ivmai/bdwgc/blob/master/ChangeLog"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Exploit", "Patch"], "url": "https://github.com/ivmai/bdwgc/commit/6a93f8e5bcad22137f41b6c60a1c7384baaec2b3"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Exploit", "Patch"], "url": "https://github.com/ivmai/bdwgc/commit/83231d0ab5ed60015797c3d1ad9056295ac3b2bb"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Patch"], "url": "https://github.com/ivmai/bdwgc/commit/be9df82919960214ee4b9d3313523bff44fd99e1"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Patch"], "url": "https://github.com/ivmai/bdwgc/commit/e10c1eb9908c2774c16b3148b30d2f3823d66a9a"}], "sourceIdentifier": "secalert@redhat.com", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-189"}], "source": "nvd@nist.gov", "type": "Primary"}]}

{"affected_release": [{"advisory": "RHSA-2013:1500", "cpe": "cpe:/o:redhat:enterprise_linux:6", "package": "gc-0:7.1-12.el6_4", "product_name": "Red Hat Enterprise Linux 6", "release_date": "2013-11-04T00:00:00Z"}, {"advisory": "RHSA-2014:0149", "cpe": "cpe:/a:redhat:network_satellite:5.6::el5", "package": "gc-0:7.1-12.2.el5sat", "product_name": "Red Hat Satellite 5.6", "release_date": "2014-02-10T00:00:00Z"}, {"advisory": "RHSA-2014:0150", "cpe": "cpe:/a:redhat:network_proxy:5.6::el5", "package": "gc-0:7.1-12.2.el5sat", "product_name": "Red Hat Satellite Proxy v 5.6", "release_date": "2014-02-10T00:00:00Z"}], "bugzilla": {"description": "gc: malloc() and calloc() overflows", "id": "828878", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=828878"}, "csaw": false, "cvss": {"cvss_base_score": "5.1", "cvss_scoring_vector": "AV:N/AC:H/Au:N/C:P/I:P/A:P", "status": "verified"}, "details": ["Multiple integer overflows in the (1) GC_generic_malloc and (2) calloc functions in malloc.c, and the (3) GC_generic_malloc_ignore_off_page function in mallocx.c in Boehm-Demers-Weiser GC (libgc) before 7.2 make it easier for context-dependent attackers to perform memory-related attacks such as buffer overflows via a large size value, which causes less memory to be allocated than expected."], "name": "CVE-2012-2673", "public_date": "2012-06-05T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2012-2673\nhttps://nvd.nist.gov/vuln/detail/CVE-2012-2673"], "threat_severity": "Moderate"}

{}