Vulnerability · Published Nov 5, 2026 · Assigned by VulDB
CVE-2026-122052laspy LAS File lasreader.py memory allocation
Medium 4.3
In plain English
A medium-severity uncontrolled resource consumption in laspy. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.3% (higher than 26% of all known vulnerabilities).
Severity (CVSS 3.1)4.3Medium
Exploit odds (30 days)0.3%top 73.8% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official 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.
Affected packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| Debian:13 | python-laspy | no fix listed | DEBIAN-CVE-2026-122052 |
| Debian:14 | python-laspy | no fix listed | DEBIAN-CVE-2026-122052 |
| Ubuntu:24.04:LTS | python-laspy | no fix listed | UBUNTU-CVE-2026-122052 |
| Ubuntu:26.04:LTS | python-laspy | no fix listed | UBUNTU-CVE-2026-122052 |
| Ubuntu:26.10 | python-laspy | no fix listed | UBUNTU-CVE-2026-122052 |
Affected products (as reported)
Weakness: CWE-789, CWE-400 · Vector: 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
References
- VDB-431136 | laspy LAS File lasreader.py memory allocation vdb-entry
- VDB-431136 | CTI Indicators (IOB, IOC, IOA) signature, permissions-required
- CVE-2026-122052 | CVE Analysis and Report third-party-advisory
- Submit #1026182 | laspy 2.7.0 Uncontrolled Memory Allocation third-party-advisory
- https://github.com/laspy/laspy/issues/378 issue-tracking
- https://github.com/laspy/laspy/issues/378#issuecomment-6146934274 issue-tracking
- https://github.com/laspy/laspy/ product