GHSA-7498-c9fm-g64p
koji hub allows arbitrary upload destinations
Packages
Details
As written in the advisory (Markdown source, shown as plain text).
The way that the hub code validates upload paths allows for an attacker to choose an arbitrary destination for the uploaded file.
Uploading still requires login. However, an attacker with credentials could damage the integrity of the Koji system.
### Workaround
There is no known workaround. All Koji admins are encouraged to update to a fixed version as soon as possible.
### Fix
Koji versions 1.14.3, 1.15.3, 1.16.3, 1.17.1, and 1.18.1 all include patches to solve this vulnerability.
References
External links from the advisory. They lead to third-party sites.
- https://nvd.nist.gov/vuln/detail/CVE-2019-17109
- https://github.com/koji-project/koji/commit/91d6f0b607c7f5af666dfb56931f1db4e38c28a5
- https://docs.pagure.org/koji/CVE-2019-17109
- https://github.com/koji-project/koji
- https://github.com/koji-project/koji/blob/d0507c4d2d2269daa984db642e3bd957dff18948/docs/source/CVEs/CVE-2019-17109.rst
- https://github.com/pypa/advisory-database/tree/main/vulns/koji/PYSEC-2019-183.yaml
- https://lists.fedoraproject.org/archives/list/[email protected]/message/4BGUXMZIAQFFNNQ7PEFDAYQCXXKJR76U
- https://lists.fedoraproject.org/archives/list/[email protected]/message/7PSCCFHLNVFLDPC7DB4UJGXD6ZWBSY57
- https://lists.fedoraproject.org/archives/list/[email protected]/message/DEQYYGWLJBQQVTAC7E7XSDGVF27NPMPB
- https://pagure.io/koji/commits/master
- https://pagure.io/koji/issue/1634
- https://pagure.io/koji/pull-request/1686
- http://www.openwall.com/lists/oss-security/2019/10/09/5