{"containers":{"cna":{"affected":[{"product":"crun","vendor":"crun","versions":[{"status":"affected","version":"before 0.10.5"}]}],"descriptions":[{"lang":"en","value":"An issue was discovered in crun before 0.10.5. With a crafted image, it doesn't correctly check whether a target is a symlink, resulting in access to files outside of the container. This occurs in libcrun/linux.c and libcrun/chroot_realpath.c."}],"problemTypes":[{"descriptions":[{"description":"Directory Traversal","lang":"en","type":"text"}]}],"providerMetadata":{"dateUpdated":"2020-10-09T20:12:55.000Z","orgId":"01626437-bf8f-4d1c-912a-893b5eb04808","shortName":"trellix"},"references":[{"tags":["x_refsource_MISC"],"url":"https://github.com/containers/crun/pull/173"},{"tags":["x_refsource_CONFIRM"],"url":"https://github.com/containers/crun/releases/tag/0.10.5"},{"tags":["x_refsource_MISC"],"url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/ITB2UNEGHXZUR3ATYHWPSK5LJB36N7AP/"},{"tags":["x_refsource_MISC"],"url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/DTA5SJUAKQUK6HRY2CZVJUIZP5BO3EOG/"}],"x_legacyV4Record":{"CVE_data_meta":{"ASSIGNER":"psirt@mcafee.com","ID":"CVE-2019-18837","STATE":"PUBLIC"},"affects":{"vendor":{"vendor_data":[{"product":{"product_data":[{"product_name":"crun","version":{"version_data":[{"version_value":"before 0.10.5"}]}}]},"vendor_name":"crun"}]}},"data_format":"MITRE","data_type":"CVE","data_version":"4.0","description":{"description_data":[{"lang":"eng","value":"An issue was discovered in crun before 0.10.5. With a crafted image, it doesn't correctly check whether a target is a symlink, resulting in access to files outside of the container. This occurs in libcrun/linux.c and libcrun/chroot_realpath.c."}]},"problemtype":{"problemtype_data":[{"description":[{"lang":"eng","value":"Directory Traversal"}]}]},"references":{"reference_data":[{"name":"https://github.com/containers/crun/pull/173","refsource":"MISC","url":"https://github.com/containers/crun/pull/173"},{"name":"https://github.com/containers/crun/releases/tag/0.10.5","refsource":"CONFIRM","url":"https://github.com/containers/crun/releases/tag/0.10.5"},{"name":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/ITB2UNEGHXZUR3ATYHWPSK5LJB36N7AP/","refsource":"MISC","url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/ITB2UNEGHXZUR3ATYHWPSK5LJB36N7AP/"},{"name":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/DTA5SJUAKQUK6HRY2CZVJUIZP5BO3EOG/","refsource":"MISC","url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/DTA5SJUAKQUK6HRY2CZVJUIZP5BO3EOG/"}]}}},"adp":[{"providerMetadata":{"orgId":"af854a3a-2127-422b-91ae-364da2661108","shortName":"CVE","dateUpdated":"2024-08-05T02:02:39.524Z"},"title":"CVE Program Container","references":[{"tags":["x_refsource_MISC","x_transferred"],"url":"https://github.com/containers/crun/pull/173"},{"tags":["x_refsource_CONFIRM","x_transferred"],"url":"https://github.com/containers/crun/releases/tag/0.10.5"},{"tags":["x_refsource_MISC","x_transferred"],"url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/ITB2UNEGHXZUR3ATYHWPSK5LJB36N7AP/"},{"tags":["x_refsource_MISC","x_transferred"],"url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/DTA5SJUAKQUK6HRY2CZVJUIZP5BO3EOG/"}]}]},"cveMetadata":{"assignerOrgId":"01626437-bf8f-4d1c-912a-893b5eb04808","assignerShortName":"trellix","cveId":"CVE-2019-18837","datePublished":"2019-11-13T20:01:16.000Z","dateReserved":"2019-11-08T00:00:00.000Z","dateUpdated":"2024-08-05T02:02:39.524Z","state":"PUBLISHED"},"dataType":"CVE_RECORD","dataVersion":"5.1"}