{ "CVE_data_meta": { "ASSIGNER": "security@ubuntu.com", "DATE_PUBLIC": "2020-12-09T00:00:00.000Z", "ID": "CVE-2020-27350", "STATE": "PUBLIC", "TITLE": "apt integer wraparound" }, "affects": { "vendor": { "vendor_data": [ { "product": { "product_data": [ { "product_name": "apt", "version": { "version_data": [ { "version_affected": "<", "version_name": "1.2.32ubuntu0", "version_value": "1.2.32ubuntu0.2" }, { "version_affected": "<", "version_name": "1.6.12ubuntu0", "version_value": "1.6.12ubuntu0.2" }, { "version_affected": "<", "version_name": "2.0.2ubuntu0", "version_value": "2.0.2ubuntu0.2" }, { "version_affected": "<", "version_name": "2.1.10ubuntu0", "version_value": "2.1.10ubuntu0.1" } ] } } ] }, "vendor_name": "Canonical" } ] } }, "credit": [ { "lang": "eng", "value": "Kevin Backhouse" } ], "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": { "description_data": [ { "lang": "eng", "value": "APT had several integer overflows and underflows while parsing .deb packages, aka GHSL-2020-168 GHSL-2020-169, in files apt-pkg/contrib/extracttar.cc, apt-pkg/deb/debfile.cc, and apt-pkg/contrib/arfile.cc. This issue affects: apt 1.2.32ubuntu0 versions prior to 1.2.32ubuntu0.2; 1.6.12ubuntu0 versions prior to 1.6.12ubuntu0.2; 2.0.2ubuntu0 versions prior to 2.0.2ubuntu0.2; 2.1.10ubuntu0 versions prior to 2.1.10ubuntu0.1;" } ] }, "generator": { "engine": "Vulnogram 0.0.9" }, "impact": { "cvss": { "attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "LOW", "baseScore": 5.7, "baseSeverity": "MEDIUM", "confidentialityImpact": "LOW", "integrityImpact": "LOW", "privilegesRequired": "HIGH", "scope": "CHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:L/I:L/A:L", "version": "3.1" } }, "problemtype": { "problemtype_data": [ { "description": [ { "lang": "eng", "value": "CWE-190 Integer Overflow or Wraparound" } ] } ] }, "references": { "reference_data": [ { "refsource": "MISC", "url": "https://usn.ubuntu.com/usn/usn-4667-1", "name": "https://usn.ubuntu.com/usn/usn-4667-1" }, { "refsource": "MISC", "url": "https://bugs.launchpad.net/bugs/1899193", "name": "https://bugs.launchpad.net/bugs/1899193" }, { "refsource": "DEBIAN", "name": "DSA-4808", "url": "https://www.debian.org/security/2020/dsa-4808" }, { "refsource": "CONFIRM", "name": "https://security.netapp.com/advisory/ntap-20210108-0005/", "url": "https://security.netapp.com/advisory/ntap-20210108-0005/" } ] }, "source": { "advisory": "https://usn.ubuntu.com/usn/usn-4667-1", "defect": [ "https://bugs.launchpad.net/bugs/1899193" ], "discovery": "EXTERNAL" } }