{ "id": "CVE-2017-9778", "sourceIdentifier": "cve@mitre.org", "published": "2017-06-21T07:29:00.367", "lastModified": "2019-10-03T00:03:26.223", "vulnStatus": "Analyzed", "descriptions": [ { "lang": "en", "value": "GNU Debugger (GDB) 8.0 and earlier fails to detect a negative length field in a DWARF section. A malformed section in an ELF binary or a core file can cause GDB to repeatedly allocate memory until a process limit is reached. This can, for example, impede efforts to analyze malware with GDB." }, { "lang": "es", "value": "GNU Debugger (GDB) en versiones 8.0 y anteriores no detecta un campo de longitud negativa en una secci\u00f3n DWARF. Una secci\u00f3n mal formada en un binario ELF o un archivo core puede hacer que GDB asigne memoria repetidamente hasta que se alcance el l\u00edmite de un proceso. Esto puede, por ejemplo, evitar que se analice malware con GDB." } ], "metrics": { "cvssMetricV30": [ { "source": "nvd@nist.gov", "type": "Primary", "cvssData": { "version": "3.0", "vectorString": "CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H", "attackVector": "LOCAL", "attackComplexity": "LOW", "privilegesRequired": "NONE", "userInteraction": "REQUIRED", "scope": "UNCHANGED", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "availabilityImpact": "HIGH", "baseScore": 5.5, "baseSeverity": "MEDIUM" }, "exploitabilityScore": 1.8, "impactScore": 3.6 } ], "cvssMetricV2": [ { "source": "nvd@nist.gov", "type": "Primary", "cvssData": { "version": "2.0", "vectorString": "AV:N/AC:M/Au:N/C:N/I:N/A:P", "accessVector": "NETWORK", "accessComplexity": "MEDIUM", "authentication": "NONE", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "availabilityImpact": "PARTIAL", "baseScore": 4.3 }, "baseSeverity": "MEDIUM", "exploitabilityScore": 8.6, "impactScore": 2.9, "acInsufInfo": false, "obtainAllPrivilege": false, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": true } ] }, "weaknesses": [ { "source": "nvd@nist.gov", "type": "Primary", "description": [ { "lang": "en", "value": "CWE-20" }, { "lang": "en", "value": "CWE-770" } ] } ], "configurations": [ { "nodes": [ { "operator": "OR", "negate": false, "cpeMatch": [ { "vulnerable": true, "criteria": "cpe:2.3:a:gnu:gdb:*:*:*:*:*:*:*:*", "versionEndIncluding": "8.0", "matchCriteriaId": "E1292783-2ED5-493B-9172-73DE7BD07FBB" } ] } ] } ], "references": [ { "url": "http://www.securityfocus.com/bid/99244", "source": "cve@mitre.org", "tags": [ "Third Party Advisory", "VDB Entry" ] }, { "url": "https://sourceware.org/bugzilla/show_bug.cgi?id=21600", "source": "cve@mitre.org", "tags": [ "Issue Tracking", "Third Party Advisory" ] } ] }