---
id: CVE-2026-122052
title: laspy LAS File lasreader.py memory allocation
summary: >-
  A vulnerability has been found in laspy up to 2.7.0. Affected by this issue is
  some unknown functionality of the file laspy/lasreader.py of the component LAS
  File Handler. The manipulation leads to uncontrolled memory allocation. Remote
  …
severity: medium
cvss: 4.3
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L/E:X/RL:X/RC:C'
cvssSource: cna
cwe:
  - CWE-789
  - CWE-400
product: laspy
affected:
  - laspy 2.0
  - laspy 2.1
  - laspy 2.2
  - laspy 2.3
  - laspy 2.4
  - laspy 2.5
  - laspy 2.6
  - laspy 2.7.0
ssvc:
  exploitation: none
  automatable: 'no'
  technicalImpact: partial
  timestamp: '2026-11-05T20:30:44.603576Z'
published: '2026-11-05'
updated: '2026-11-05'
sourceUpdated: '2026-11-05T20:30:55.743Z'
source: CVEORG
sourceUrl: 'https://www.cve.org/CVERecord?id=CVE-2026-122052'
references:
  - url: 'https://vuldb.com/vuln/431136'
    label: VDB-431136 | laspy LAS File lasreader.py memory allocation
  - url: 'https://vuldb.com/vuln/431136/cti'
    label: 'VDB-431136 | CTI Indicators (IOB, IOC, IOA)'
  - url: 'https://vuldb.com/cve/CVE-2026-122052'
    label: CVE-2026-122052 | CVE Analysis and Report
  - url: 'https://vuldb.com/submit/1026182'
    label: 'Submit #1026182 | laspy 2.7.0 Uncontrolled Memory Allocation'
  - url: 'https://github.com/laspy/laspy/issues/378'
  - url: 'https://github.com/laspy/laspy/issues/378#issuecomment-6146934274'
  - url: 'https://github.com/laspy/laspy/'
tags:
  - cve.org
epss: 0.0033
epssPercentile: 0.26265
ingestedAt: '2026-11-05T22:38:31.792Z'
---

## Overview

A vulnerability has been found in laspy up to 2.7.0. Affected by this issue is some unknown functionality of the file laspy/lasreader.py of the component LAS File Handler. The manipulation leads to uncontrolled memory allocation. Remote exploitation of the attack is possible.

## Affected

- `laspy 2.0`
- `laspy 2.1`
- `laspy 2.2`
- `laspy 2.3`
- `laspy 2.4`
- `laspy 2.5`
- `laspy 2.6`
- `laspy 2.7.0`

## Remediation

Refer to the linked advisories for vendor-supplied fixes and affected version ranges.