Vulnerability Description
An XML external entity (XXE) injection in PyWPS before 4.4.5 allows an attacker to view files on the application server filesystem by assigning a path to the entity. OWSLib 0.24.1 may also be affected.
CVSS Score
HIGH
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Osgeo | Owslib | 0.24.1 |
| Osgeo | Pywps | < 4.4.5 |
| Debian | Debian Linux | 9.0 |
Related Weaknesses (CWE)
References
- https://github.com/geopython/OWSLib/issues/790Issue TrackingPatchThird Party Advisory
- https://github.com/geopython/pywps/pull/616PatchThird Party Advisory
- https://lists.debian.org/debian-lts-announce/2021/09/msg00001.htmlMailing ListThird Party Advisory
- https://github.com/geopython/OWSLib/issues/790Issue TrackingPatchThird Party Advisory
- https://github.com/geopython/pywps/pull/616PatchThird Party Advisory
- https://lists.debian.org/debian-lts-announce/2021/09/msg00001.htmlMailing ListThird Party Advisory
FAQ
What is CVE-2021-39371?
CVE-2021-39371 is a vulnerability with a CVSS score of 7.5 (HIGH). An XML external entity (XXE) injection in PyWPS before 4.4.5 allows an attacker to view files on the application server filesystem by assigning a path to the entity. OWSLib 0.24.1 may also be affected...
How severe is CVE-2021-39371?
CVE-2021-39371 has been rated HIGH with a CVSS base score of 7.5/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2021-39371?
Check the references section above for vendor advisories and patch information. Affected products include: Osgeo Owslib, Osgeo Pywps, Debian Debian Linux.