The vulnerability of the `extractTarDirectory` and `ensureLinkPath` functions in the `content/file.Store` component of the oras-go programming language library allows a malicious actor to gain unauthorized access to create and re-write files.

The vulnerability of the extractTarDirectory and ensureLinkPath functions in the content/file.Store component of the oras-go library is related to an incorrect restriction on the path to the directory. Exploiting this vulnerability could allow an attacker to gain unauthorized access to create and...

CVE-2026-85731

oras-go is a Go library for managing OCI artifacts. Prior to 2.6.2, content/file.Store extraction of OCI layers marked with io.deis.oras.content.unpack=true can write outside the store working directory. The pushDir path through extractTarDirectory and ensureLinkPath validates symlink targets...

CVE-2026-85731

oras-go is a Go library for managing OCI artifacts. Prior to 2.6.2, content/file.Store extraction of OCI layers marked with io.deis.oras.content.unpack=true can write outside the store working directory. The pushDir path through extractTarDirectory and ensureLinkPath validates symlink targets...