There is a NULL pointer dereference at liblas::SpatialReference::GetGTIF()…
Priority LOW 31CWE-476Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- Required
- Attack complexity
- Low
- Impact type
- Denial of service
- Confidentiality · integrity · availability
- None · None · High
- Fix status
- No fix listed
Attack profile from CVSS 3.0 · NVD. Fix status from CNA. Impact type from CWE-476.
Summary
There is a NULL pointer dereference at liblas::SpatialReference::GetGTIF() (spatialreference.cpp) in libLAS 1.8.1 that will cause a denial of service.
Why it matters now
EPSS 0.01087 65th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by NVD
Fix No fix listed No fixed version in the sources yet
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
Remediation
No fixed version listed by the sources yet.
Vendor assessments
Timeline
- 2026-10-02 Threatist record created from CVE-2018-20537
- 2026-10-03 Alias added: GHSA-x2r3-qg8c-ghw6
References
More Liblas vulnerabilities
- TI-2024-18287 libLAS 1.8.1 contains a memory leak vulnerability in /libLAS/apps/ts2las.cpp. CVSS 3.1HIGH 7.5
- TI-2018-14565 There is memory leak at liblas::Open (liblas/liblas.hpp) in libLAS 1.8.1. CVSS 3.0MEDIUM 6.5
- TI-2018-14564 There is a Segmentation fault triggered by illegal address access at… CVSS 3.0MEDIUM 6.5
- TI-2018-14561 There is a heap-based buffer over-read at liblas::SpatialReference::GetGTIF()… CVSS 3.0MEDIUM 6.5
Sources
- CVE-2018-20537 · CVE Program
- CVE-2018-20537 · NVD
- FIRST EPSS
- GHSA-x2r3-qg8c-ghw6 · GitHub Advisory Database · CC BY 4.0
- CVE-2018-20537 · Red Hat security data · CC BY 4.0
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