CVE-2022-0699

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.

References

Affected packages

Git / github.com/osgeo/shapelib

Affected ranges

Type: GIT
Repo: https://github.com/osgeo/shapelib
Events: Introduced

0 Unknown introduced commit / All previous commits are affected

Fixed

c75b9281a5b9452d92e1682bdfe6019a13ed819f

Affected versions

v1.*

v1.5.0

Database specific

{
    "vanir_signatures": [
        {
            "id": "CVE-2022-0699-836bb0c7",
            "signature_type": "Function",
            "target": {
                "file": "contrib/shpsort.c",
                "function": "split"
            },
            "digest": {
                "function_hash": "83108686154979985158517561713373035900",
                "length": 748.0
            },
            "deprecated": false,
            "signature_version": "v1",
            "source": "https://github.com/osgeo/shapelib/commit/c75b9281a5b9452d92e1682bdfe6019a13ed819f"
        }
    ]
}