{"containers":{"cna":{"affected":[{"product":"oras","vendor":"deislabs","versions":[{"status":"affected","version":">= 0.4.0, < 0.9.0"}]}],"descriptions":[{"lang":"en","value":"ORAS is open source software which enables a way to push OCI Artifacts to OCI Conformant registries. ORAS is both a CLI for initial testing and a Go Module. In ORAS from version 0.4.0 and before version 0.9.0, there is a \"zip-slip\" vulnerability. The directory support feature allows the downloaded gzipped tarballs to be automatically extracted to the user-specified directory where the tarball can have symbolic links and hard links. A well-crafted tarball or tarballs allow malicious artifact providers linking, writing, or overwriting specific files on the host filesystem outside of the user-specified directory unexpectedly with the same permissions as the user who runs `oras pull`. Users of the affected versions are impacted if they are `oras` CLI users who runs `oras pull`, or if they are Go programs, which invoke `github.com/deislabs/oras/pkg/content.FileStore`. The problem has been fixed in version 0.9.0. For `oras` CLI users, there is no workarounds other than pulling from a trusted artifact provider. For `oras` package users, the workaround is to not use `github.com/deislabs/oras/pkg/content.FileStore`, and use other content stores instead, or pull from a trusted artifact provider."}],"metrics":[{"cvssV3_1":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"NONE","baseScore":7.7,"baseSeverity":"HIGH","confidentialityImpact":"NONE","integrityImpact":"HIGH","privilegesRequired":"LOW","scope":"CHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:N/I:H/A:N","version":"3.1"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-22","description":"CWE-22: Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')","lang":"en","type":"CWE"}]}],"providerMetadata":{"dateUpdated":"2021-01-25T18:30:15.000Z","orgId":"a0819718-46f1-4df5-94e2-005712e83aaa","shortName":"GitHub_M"},"references":[{"tags":["x_refsource_CONFIRM"],"url":"https://github.com/deislabs/oras/security/advisories/GHSA-g5v4-5x39-vwhx"},{"tags":["x_refsource_MISC"],"url":"https://github.com/deislabs/oras/commit/96cd90423303f1bb42bd043cb4c36085e6e91e8e"},{"tags":["x_refsource_MISC"],"url":"https://github.com/deislabs/oras/releases/tag/v0.9.0"},{"tags":["x_refsource_MISC"],"url":"https://pkg.go.dev/github.com/deislabs/oras/pkg/oras"}],"source":{"advisory":"GHSA-g5v4-5x39-vwhx","discovery":"UNKNOWN"},"title":"zip slip in ORAS","x_legacyV4Record":{"CVE_data_meta":{"ASSIGNER":"security-advisories@github.com","ID":"CVE-2021-21272","STATE":"PUBLIC","TITLE":"zip slip in ORAS"},"affects":{"vendor":{"vendor_data":[{"product":{"product_data":[{"product_name":"oras","version":{"version_data":[{"version_value":">= 0.4.0, < 0.9.0"}]}}]},"vendor_name":"deislabs"}]}},"data_format":"MITRE","data_type":"CVE","data_version":"4.0","description":{"description_data":[{"lang":"eng","value":"ORAS is open source software which enables a way to push OCI Artifacts to OCI Conformant registries. ORAS is both a CLI for initial testing and a Go Module. In ORAS from version 0.4.0 and before version 0.9.0, there is a \"zip-slip\" vulnerability. The directory support feature allows the downloaded gzipped tarballs to be automatically extracted to the user-specified directory where the tarball can have symbolic links and hard links. A well-crafted tarball or tarballs allow malicious artifact providers linking, writing, or overwriting specific files on the host filesystem outside of the user-specified directory unexpectedly with the same permissions as the user who runs `oras pull`. Users of the affected versions are impacted if they are `oras` CLI users who runs `oras pull`, or if they are Go programs, which invoke `github.com/deislabs/oras/pkg/content.FileStore`. The problem has been fixed in version 0.9.0. For `oras` CLI users, there is no workarounds other than pulling from a trusted artifact provider. For `oras` package users, the workaround is to not use `github.com/deislabs/oras/pkg/content.FileStore`, and use other content stores instead, or pull from a trusted artifact provider."}]},"impact":{"cvss":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"NONE","baseScore":7.7,"baseSeverity":"HIGH","confidentialityImpact":"NONE","integrityImpact":"HIGH","privilegesRequired":"LOW","scope":"CHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:N/I:H/A:N","version":"3.1"}},"problemtype":{"problemtype_data":[{"description":[{"lang":"eng","value":"CWE-22: Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')"}]}]},"references":{"reference_data":[{"name":"https://github.com/deislabs/oras/security/advisories/GHSA-g5v4-5x39-vwhx","refsource":"CONFIRM","url":"https://github.com/deislabs/oras/security/advisories/GHSA-g5v4-5x39-vwhx"},{"name":"https://github.com/deislabs/oras/commit/96cd90423303f1bb42bd043cb4c36085e6e91e8e","refsource":"MISC","url":"https://github.com/deislabs/oras/commit/96cd90423303f1bb42bd043cb4c36085e6e91e8e"},{"name":"https://github.com/deislabs/oras/releases/tag/v0.9.0","refsource":"MISC","url":"https://github.com/deislabs/oras/releases/tag/v0.9.0"},{"name":"https://pkg.go.dev/github.com/deislabs/oras/pkg/oras","refsource":"MISC","url":"https://pkg.go.dev/github.com/deislabs/oras/pkg/oras"}]},"source":{"advisory":"GHSA-g5v4-5x39-vwhx","discovery":"UNKNOWN"}}},"adp":[{"providerMetadata":{"orgId":"af854a3a-2127-422b-91ae-364da2661108","shortName":"CVE","dateUpdated":"2024-08-03T18:09:15.220Z"},"title":"CVE Program Container","references":[{"tags":["x_refsource_CONFIRM","x_transferred"],"url":"https://github.com/deislabs/oras/security/advisories/GHSA-g5v4-5x39-vwhx"},{"tags":["x_refsource_MISC","x_transferred"],"url":"https://github.com/deislabs/oras/commit/96cd90423303f1bb42bd043cb4c36085e6e91e8e"},{"tags":["x_refsource_MISC","x_transferred"],"url":"https://github.com/deislabs/oras/releases/tag/v0.9.0"},{"tags":["x_refsource_MISC","x_transferred"],"url":"https://pkg.go.dev/github.com/deislabs/oras/pkg/oras"}]}]},"cveMetadata":{"assignerOrgId":"a0819718-46f1-4df5-94e2-005712e83aaa","assignerShortName":"GitHub_M","cveId":"CVE-2021-21272","datePublished":"2021-01-25T18:30:15.000Z","dateReserved":"2020-12-22T00:00:00.000Z","dateUpdated":"2024-08-03T18:09:15.220Z","state":"PUBLISHED"},"dataType":"CVE_RECORD","dataVersion":"5.1"}