Vulnerability Description
A double-free condition exists in contrib/shpsort.c of shapelib 1.5.0 and older releases. This issue may allow an attacker to cause a denial of service or have other unspecified impact via control over malloc.
CVSS Score
CRITICAL
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Osgeo | Shapelib | <= 1.5.0 |
Related Weaknesses (CWE)
References
- https://github.com/OSGeo/shapelib/commit/c75b9281a5b9452d92e1682bdfe6019a13ed819PatchThird Party Advisory
- https://github.com/OSGeo/shapelib/issues/39ExploitIssue TrackingThird Party Advisory
- https://github.com/OSGeo/shapelib/commit/c75b9281a5b9452d92e1682bdfe6019a13ed819PatchThird Party Advisory
- https://github.com/OSGeo/shapelib/issues/39ExploitIssue TrackingThird Party Advisory
- https://lists.debian.org/debian-lts-announce/2026/01/msg00023.html
FAQ
What is CVE-2022-0699?
CVE-2022-0699 is a vulnerability with a CVSS score of 9.8 (CRITICAL). A double-free condition exists in contrib/shpsort.c of shapelib 1.5.0 and older releases. This issue may allow an attacker to cause a denial of service or have other unspecified impact via control ove...
How severe is CVE-2022-0699?
CVE-2022-0699 has been rated CRITICAL with a CVSS base score of 9.8/10. This is considered a critical vulnerability requiring immediate attention.
Is there a patch for CVE-2022-0699?
Check the references section above for vendor advisories and patch information. Affected products include: Osgeo Shapelib.