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laspy LAS File lasreader.py memory allocation

5.3MediumCNA
Exploited
No known exploitation
Fix
No fix listed
Who is exposed
Not reported
Published
Last modified
0.33% · 26th percentile
17/100 · provisional
None on Exploit-DB, Metasploit or GitHub
  • Exploitation: none
  • Automatable: no
  • Technical impact: partial

Summary

The laspy Python library, which reads LAS point-cloud files, has a flaw in its LAS file handler (lasreader.py) that can cause uncontrolled memory allocation, which may degrade availability when a crafted file is processed. The bug can be reached remotely over the network without logging in, but it requires a user to take an action, such as opening a malicious file.

Written by anthropic/claude-haiku-5.5 from the sources below. Verify against them.

Read the original description

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.

cve.now Index

17Pcve.now Index 17 of 100 · methodology v3 · provisional
  • Exploitation0/40No signal
  • Exposure7/25Reachable over the network without a login · Unknown: No advisory context yet
  • Reach?/20Unknown. No tracked technology or package matched
  • Severity5.3/10CVSS 5.3
  • No patch5/5No patch listed yet

What would change the score

  • Would score about 72 if added to CISA KEV
  • Would score about 67 if CISA's SSVC rates exploitation active
  • Would score about 32 if advisories confirm default setups are exposed

Timeline

  1. CVE published
  2. First seen by cve.now
  3. CISA SSVC assessment

    Exploitation: none · Automatable: no · Technical impact: partial

  4. Record last updated

Affected versions

  • n/a laspy

    2.0, 2.1, 2.2, 2.3, 2.4, 2.5, 2.6, 2.7.0

Evidence 7

  1. Advisory
  2. Advisory
  3. Advisory
  4. Advisory
  5. Report
Show all 7 sourcesShow fewer sources
  1. Report
  2. Repository

Corrections

None so far.

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Questions about CVE-2026-122052

Is CVE-2026-122052 being exploited?

It is not in CISA's Known Exploited Vulnerabilities catalog, and CISA's SSVC assessment does not mark exploitation as active. That does not mean it has not been attacked: vendors and researchers can report attacks before CISA lists them. No public exploit code is tracked.Source: cve.now feed data

Which versions are affected by CVE-2026-122052?

laspy: versions 2.0, 2.1, 2.2, 2.3, 2.4 and 3 more.Source: cve.now feed data