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{"id": "ALPINE:CVE-2018-20797", "vendorId": null, "type": "alpinelinux", "bulletinFamily": "unix", "title": "CVE-2018-20797", "description": "An issue was discovered in PoDoFo 0.9.6. There is an attempted excessive memory allocation in PoDoFo::podofo_calloc in base/PdfMemoryManagement.cpp when called from PoDoFo::PdfPredictorDecoder::PdfPredictorDecoder in base/PdfFiltersPrivate.cpp.", "published": "2019-02-27T17:29:00", "modified": "2019-02-27T20:34:00", "epss": [{"cve": "CVE-2018-20797", "epss": 0.00096, "percentile": 0.3977, "modified": "2023-12-01"}], "cvss": {"score": 4.3, "vector": "AV:N/AC:M/Au:N/C:N/I:N/A:P"}, "cvss2": {"cvssV2": {"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}, "severity": "MEDIUM", "exploitabilityScore": 8.6, "impactScore": 2.9, "acInsufInfo": false, "obtainAllPrivilege": false, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": true}, "cvss3": {"cvssV3": {"version": "3.0", "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "NONE", "userInteraction": "REQUIRED", "scope": "UNCHANGED", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "availabilityImpact": "HIGH", "baseScore": 6.5, "baseSeverity": "MEDIUM"}, "exploitabilityScore": 2.8, "impactScore": 3.6}, "href": "https://security.alpinelinux.org/vuln/CVE-2018-20797", "reporter": "Alpine Linux Development Team", "references": [], "cvelist": ["CVE-2018-20797"], "immutableFields": [], "lastseen": "2023-12-01T16:17:51", "viewCount": 11, "enchantments": {"score": {"value": 7.0, "vector": "NONE"}, "dependencies": {"references": [{"type": "cve", "idList": ["CVE-2018-20797"]}, {"type": "debiancve", "idList": ["DEBIANCVE:CVE-2018-20797"]}, {"type": "prion", "idList": ["PRION:CVE-2018-20797"]}, {"type": "redhatcve", "idList": ["RH:CVE-2018-20797"]}, {"type": "ubuntucve", "idList": ["UB:CVE-2018-20797"]}, {"type": "veracode", "idList": ["VERACODE:30279"]}]}, "vulnersScore": 7.0}, "_state": {"score": 1701447549, "dependencies": 1701461077}, "_internal": {"score_hash": "7895bfe33e0aa6105b063e8e940f0c4d"}, "affectedPackage": [{"OS": "Alpine", "OSVersion": "edge-community", "packageFilename": "UNKNOWN", "arch": "noarch", "packageVersion": "0.9.7-r0", "operator": "lt", "packageName": "podofo"}, {"OS": "Alpine", "OSVersion": "3.13-community", "packageFilename": "UNKNOWN", "arch": "noarch", "packageVersion": "0.9.7-r0", "operator": "lt", "packageName": "podofo"}, {"OS": "Alpine", "OSVersion": "3.14-community", "packageFilename": "UNKNOWN", "arch": "noarch", "packageVersion": "0.9.7-r0", "operator": "lt", "packageName": "podofo"}, {"OS": "Alpine", "OSVersion": "3.15-community", "packageFilename": "UNKNOWN", "arch": "noarch", "packageVersion": "0.9.7-r0", "operator": "lt", "packageName": "podofo"}, {"OS": "Alpine", "OSVersion": "3.16-community", "packageFilename": "UNKNOWN", "arch": "noarch", "packageVersion": "0.9.7-r0", "operator": "lt", "packageName": "podofo"}, {"OS": "Alpine", "OSVersion": "3.17-community", "packageFilename": "UNKNOWN", "arch": "noarch", "packageVersion": "0.9.7-r0", "operator": "lt", "packageName": "podofo"}, {"OS": "Alpine", "OSVersion": "3.18-community", "packageFilename": "UNKNOWN", "arch": "noarch", "packageVersion": "0.9.7-r0", "operator": "lt", "packageName": "podofo"}]}

{"redhatcve": [{"lastseen": "2022-05-21T01:18:50", "description": "An issue was discovered in PoDoFo 0.9.6. There is an attempted excessive memory allocation in PoDoFo::podofo_calloc in base/PdfMemoryManagement.cpp when called from PoDoFo::PdfPredictorDecoder::PdfPredictorDecoder in base/PdfFiltersPrivate.cpp.\n", "cvss3": {"exploitabilityScore": 2.8, "cvssV3": {"baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "attackComplexity": "LOW", "scope": "UNCHANGED", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "integrityImpact": "NONE", "privilegesRequired": "NONE", "baseScore": 6.5, "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H", "version": "3.0", "userInteraction": "REQUIRED"}, "impactScore": 3.6}, "published": "2022-05-20T22:41:21", "type": "redhatcve", "title": "CVE-2018-20797", "bulletinFamily": "info", "cvss2": {"severity": "MEDIUM", "exploitabilityScore": 8.6, "obtainAllPrivilege": false, "userInteractionRequired": true, "obtainOtherPrivilege": false, "cvssV2": {"accessComplexity": "MEDIUM", "confidentialityImpact": "NONE", "availabilityImpact": "PARTIAL", "integrityImpact": "NONE", "baseScore": 4.3, "vectorString": "AV:N/AC:M/Au:N/C:N/I:N/A:P", "version": "2.0", "accessVector": "NETWORK", "authentication": "NONE"}, "impactScore": 2.9, "acInsufInfo": false, "obtainUserPrivilege": false}, "cvelist": ["CVE-2018-20797"], "modified": "2022-05-20T22:41:21", "id": "RH:CVE-2018-20797", "href": "https://access.redhat.com/security/cve/cve-2018-20797", "cvss": {"score": 4.3, "vector": "AV:N/AC:M/Au:N/C:N/I:N/A:P"}}], "veracode": [{"lastseen": "2022-07-26T16:44:47", "description": "podofo is vulnerable to buffer overflow. The vulnerability exists due to a an attempted excessive memory allocation in PoDoFo::podofo_calloc in base/PdfMemoryManagement.cpp when called from PoDoFo::PdfPredictorDecoder::PdfPredictorDecoder in base/PdfFiltersPrivate.cpp.\n", "cvss3": {"exploitabilityScore": 2.8, "cvssV3": {"baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "attackComplexity": "LOW", "scope": "UNCHANGED", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "integrityImpact": "NONE", "privilegesRequired": "NONE", "baseScore": 6.5, "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H", "version": "3.0", "userInteraction": "REQUIRED"}, "impactScore": 3.6}, "published": "2021-04-29T13:05:39", "type": "veracode", "title": "Buffer Overflow", "bulletinFamily": "software", "cvss2": {"severity": "MEDIUM", "exploitabilityScore": 8.6, "obtainAllPrivilege": false, "userInteractionRequired": true, "obtainOtherPrivilege": false, "cvssV2": {"accessComplexity": "MEDIUM", "confidentialityImpact": "NONE", "availabilityImpact": "PARTIAL", "integrityImpact": "NONE", "baseScore": 4.3, "vectorString": "AV:N/AC:M/Au:N/C:N/I:N/A:P", "version": "2.0", "accessVector": "NETWORK", "authentication": "NONE"}, "impactScore": 2.9, "acInsufInfo": false, "obtainUserPrivilege": false}, "cvelist": ["CVE-2018-20797"], "modified": "2022-04-19T18:33:06", "id": "VERACODE:30279", "href": "https://sca.analysiscenter.veracode.com/vulnerability-database/security/1/1/sid-30279/summary", "cvss": {"score": 4.3, "vector": "AV:N/AC:M/Au:N/C:N/I:N/A:P"}}], "ubuntucve": [{"lastseen": "2023-12-02T14:48:58", "description": "An issue was discovered in PoDoFo 0.9.6. There is an attempted excessive\nmemory allocation in PoDoFo::podofo_calloc in base/PdfMemoryManagement.cpp\nwhen called from PoDoFo::PdfPredictorDecoder::PdfPredictorDecoder in\nbase/PdfFiltersPrivate.cpp.\n\n#### Bugs\n\n * <http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=923415>\n", "cvss3": {"exploitabilityScore": 2.8, "cvssV3": {"baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "attackComplexity": "LOW", "scope": "UNCHANGED", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "integrityImpact": "NONE", "privilegesRequired": "NONE", "baseScore": 6.5, "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H", "version": "3.0", "userInteraction": "REQUIRED"}, "impactScore": 3.6}, "published": "2019-02-27T00:00:00", "type": "ubuntucve", "title": "CVE-2018-20797", "bulletinFamily": "info", "cvss2": {"severity": "MEDIUM", "exploitabilityScore": 8.6, "obtainAllPrivilege": false, "userInteractionRequired": true, "obtainOtherPrivilege": false, "cvssV2": {"accessComplexity": "MEDIUM", "confidentialityImpact": "NONE", "availabilityImpact": "PARTIAL", "integrityImpact": "NONE", "baseScore": 4.3, "vectorString": "AV:N/AC:M/Au:N/C:N/I:N/A:P", "version": "2.0", "accessVector": "NETWORK", "authentication": "NONE"}, "impactScore": 2.9, "acInsufInfo": false, "obtainUserPrivilege": false}, "cvelist": ["CVE-2018-20797"], "modified": "2019-02-27T00:00:00", "id": "UB:CVE-2018-20797", "href": "https://ubuntu.com/security/CVE-2018-20797", "cvss": {"score": 4.3, "vector": "AV:N/AC:M/Au:N/C:N/I:N/A:P"}}], "debiancve": [{"lastseen": "2023-12-01T15:24:24", "description": "An issue was discovered in PoDoFo 0.9.6. There is an attempted excessive memory allocation in PoDoFo::podofo_calloc in base/PdfMemoryManagement.cpp when called from PoDoFo::PdfPredictorDecoder::PdfPredictorDecoder in base/PdfFiltersPrivate.cpp.", "cvss3": {"exploitabilityScore": 2.8, "cvssV3": {"baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "attackComplexity": "LOW", "scope": "UNCHANGED", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "integrityImpact": "NONE", "privilegesRequired": "NONE", "baseScore": 6.5, "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H", "version": "3.0", "userInteraction": "REQUIRED"}, "impactScore": 3.6}, "published": "2019-02-27T17:29:00", "type": "debiancve", "title": "CVE-2018-20797", "bulletinFamily": "info", "cvss2": {"severity": "MEDIUM", "exploitabilityScore": 8.6, "obtainAllPrivilege": false, "userInteractionRequired": true, "obtainOtherPrivilege": false, "cvssV2": {"accessComplexity": "MEDIUM", "confidentialityImpact": "NONE", "availabilityImpact": "PARTIAL", "integrityImpact": "NONE", "baseScore": 4.3, "vectorString": "AV:N/AC:M/Au:N/C:N/I:N/A:P", "version": "2.0", "accessVector": "NETWORK", "authentication": "NONE"}, "impactScore": 2.9, "acInsufInfo": false, "obtainUserPrivilege": false}, "cvelist": ["CVE-2018-20797"], "modified": "2019-02-27T17:29:00", "id": "DEBIANCVE:CVE-2018-20797", "href": "https://security-tracker.debian.org/tracker/CVE-2018-20797", "cvss": {"score": 4.3, "vector": "AV:N/AC:M/Au:N/C:N/I:N/A:P"}}], "cve": [{"lastseen": "2023-12-01T15:18:06", "description": "An issue was discovered in PoDoFo 0.9.6. There is an attempted excessive memory allocation in PoDoFo::podofo_calloc in base/PdfMemoryManagement.cpp when called from PoDoFo::PdfPredictorDecoder::PdfPredictorDecoder in base/PdfFiltersPrivate.cpp.", "cvss3": {"exploitabilityScore": 2.8, "cvssV3": {"baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "attackComplexity": "LOW", "scope": "UNCHANGED", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "integrityImpact": "NONE", "privilegesRequired": "NONE", "baseScore": 6.5, "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H", "version": "3.0", "userInteraction": "REQUIRED"}, "impactScore": 3.6}, "published": "2019-02-27T17:29:00", "type": "cve", "title": "CVE-2018-20797", "cwe": ["CWE-119"], "bulletinFamily": "NVD", "cvss2": {"severity": "MEDIUM", "exploitabilityScore": 8.6, "obtainAllPrivilege": false, "userInteractionRequired": true, "obtainOtherPrivilege": false, "cvssV2": {"accessComplexity": "MEDIUM", "confidentialityImpact": "NONE", "availabilityImpact": "PARTIAL", "integrityImpact": "NONE", "baseScore": 4.3, "vectorString": "AV:N/AC:M/Au:N/C:N/I:N/A:P", "version": "2.0", "accessVector": "NETWORK", "authentication": "NONE"}, "impactScore": 2.9, "acInsufInfo": false, "obtainUserPrivilege": false}, "cvelist": ["CVE-2018-20797"], "modified": "2019-02-27T20:34:00", "cpe": ["cpe:/a:podofo_project:podofo:0.9.6"], "id": "CVE-2018-20797", "href": "https://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2018-20797", "cvss": {"score": 4.3, "vector": "AV:N/AC:M/Au:N/C:N/I:N/A:P"}, "cpe23": ["cpe:2.3:a:podofo_project:podofo:0.9.6:*:*:*:*:*:*:*"]}], "prion": [{"lastseen": "2023-11-22T02:43:02", "description": "An issue was discovered in PoDoFo 0.9.6. There is an attempted excessive memory allocation in PoDoFo::podofo_calloc in base/PdfMemoryManagement.cpp when called from PoDoFo::PdfPredictorDecoder::PdfPredictorDecoder in base/PdfFiltersPrivate.cpp.", "cvss3": {"exploitabilityScore": 2.8, "cvssV3": {"baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "attackComplexity": "LOW", "scope": "UNCHANGED", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "integrityImpact": "NONE", "privilegesRequired": "NONE", "baseScore": 6.5, "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H", "version": "3.0", "userInteraction": "REQUIRED"}, "impactScore": 3.6}, "published": "2019-02-27T17:29:00", "type": "prion", "title": "Design/Logic Flaw", "bulletinFamily": "NVD", "cvss2": {"severity": "MEDIUM", "exploitabilityScore": 8.6, "obtainAllPrivilege": false, "userInteractionRequired": true, "obtainOtherPrivilege": false, "cvssV2": {"accessComplexity": "MEDIUM", "confidentialityImpact": "NONE", "availabilityImpact": "PARTIAL", "integrityImpact": "NONE", "baseScore": 4.3, "vectorString": "AV:N/AC:M/Au:N/C:N/I:N/A:P", "version": "2.0", "accessVector": "NETWORK", "authentication": "NONE"}, "impactScore": 2.9, "acInsufInfo": false, "obtainUserPrivilege": false}, "cvelist": ["CVE-2018-20797"], "modified": "2019-02-27T20:34:00", "id": "PRION:CVE-2018-20797", "href": "https://www.prio-n.com/kb/vulnerability/CVE-2018-20797", "cvss": {"score": 4.3, "vector": "AV:N/AC:M/Au:N/C:N/I:N/A:P"}}]}