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.
Metrics
CVSS 3.1 9.8/10
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:HWeakness enumeration
Affected software
| Vendor | Product | Versions |
|---|---|---|
| n/a | shapelib | shapelib 1.5.0 and older releases |
References
- https://github.com/OSGeo/shapelib/commit/c75b9281a5b9452d92e1682bdfe6019a13ed819fPatch, Third Party Advisory
- https://github.com/OSGeo/shapelib/issues/39Exploit, Issue Tracking, Third Party Advisory
- https://github.com/OSGeo/shapelib/commit/c75b9281a5b9452d92e1682bdfe6019a13ed819fPatch, Third Party Advisory
- https://github.com/OSGeo/shapelib/issues/39Exploit, Issue Tracking, Third Party Advisory
- https://lists.debian.org/debian-lts-announce/2026/01/msg00023.html
Timeline
- Published
- Oct 17, 2022
- Last modified
- Jun 17, 2026
- NVD status
- Modified