Use After Free in Osgeo Shapelib
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.
Vulnerability class: Use-After-Free
EPSS: 0.012 (65.4th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.
Affected products
- Osgeo Shapelib
- N/a Shapelib — versions shapelib 1.5.0 and older releases
Weakness classification (CWE)
References
- patrick@puiterwijk.org (Exploit, Third Party Advisory, Issue Tracking)
- patrick@puiterwijk.org (Patch, Third Party Advisory)
- af854a3a-2127-422b-91ae-364da2661108
Frequently asked questions
- What is CVE-2022-0699?
- CVE-2022-0699 is a critical-severity vulnerability in Osgeo Shapelib, classified under Use After Free. CVSS score: 9.8/10. Published 2022-10-17.
- How severe is CVE-2022-0699?
- Critical severity. CVSS v3 base score is 9.8 out of 10.