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GHSA-vrxp-mg9f-hwf3

Improperly Implemented path matching for in-toto-golang

Source: GitHub Advisory Database (reviewed) Moderate CVE-2021-41087

Packages

EcosystemPackageAffectedFixed in
Go github.com/in-toto/in-toto-golang < 0.3.0 0.3.0

Details

As written in the advisory (Markdown source, shown as plain text).

### Impact Authenticated attackers posing as functionaries (i.e., within a trusted set of users for a layout) are able to create attestations that may bypass DISALLOW rules in the same layout. An attacker with access to trusted private keys, may issue an attestation that contains a disallowed artifact by including path traversal semantics (e.g., foo vs dir/../foo). ### Patches The problem has been fixed in version 0.3.0. ### Workarounds Exploiting this vulnerability is dependent on the specific policy applied. ### For more information If you have any questions or comments about this advisory: * Open an issue in [in-toto-golang](http://github.com/in-toto/in-toto-golang) * Email us at [in-toto-public](mailto:[email protected]) * If this is a sensitive security-relevant disclosure, please send a PGP encrypted email to [email protected] or [email protected]

References

External links from the advisory. They lead to third-party sites.