GHSA-pf5v-pqfv-x8jj
OpenCanary Executes Commands From Potentially Writable Config File
Packages
| Ecosystem | Package | Affected | Fixed in |
|---|---|---|---|
| PyPI | OpenCanary | < 0.9.5 | 0.9.5 |
Details
As written in the advisory (Markdown source, shown as plain text).
### Impact
OpenCanary directly executed commands taken from its config file. Where the config file is stored in an unprivileged user directory but the daemon is executed by root, it’s possible for the unprivileged user to change the config file and escalate permissions when root later runs the daemon.
Thanks to the folks at [Whirlylabs](https://whirlylabs.com/) for finding and fixing this.
### Patches
Upgrade to 0.9.4 or higher.
References
External links from the advisory. They lead to third-party sites.
- https://github.com/thinkst/opencanary/security/advisories/GHSA-pf5v-pqfv-x8jj
- https://nvd.nist.gov/vuln/detail/CVE-2024-48911
- https://github.com/thinkst/opencanary/commit/2c11575b1a3dd8b0df26a879ba856c0aa350c049
- https://github.com/pypa/advisory-database/tree/main/vulns/opencanary/PYSEC-2024-248.yaml
- https://github.com/thinkst/opencanary
- https://github.com/thinkst/opencanary/releases/tag/v0.9.4