CVE-2026-122052: A vulnerability has been found in laspy up to 2.7.0

Routine

MEDIUM 4.3DOWNGRADE

CVE-2026-122052 is a medium-severity flaw (CVSS 4.3) affecting laspy. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

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.

Why this priority

No elevated risk signals yet

No fix is published yet: follow the downgrade or mitigation steps.

Risk facts

CVSS score	4.3 (Medium)
EPSS exploit chance	n/a
CISA exploited list	No
Weakness	CWE-789, CWE-400
Published	2026-11-05
Last modified	2026-11-05

Publisher (CNA): VulDB · Vendor: n a · Source: CVE Program record (NVD analysis pending)

Last updated 2026-11-05 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2026-11-05 00:15 UTCPublished CVE record published
2026-11-05 00:15 UTCUpdated Record last modified

n a laspy DOWNGRADE

Affected: 2.0 · 2.1 · 2.2 · 2.3 · 2.4 · 2.5 · 2.6 · 2.7.0

Fixed in: no fixed release known

Safe to downgrade to: a release before 2.0

1. Check installed version

apt-cache policy laspy || rpm -q laspy || laspy --version

2. No fixed release: DOWNGRADE to a release before 2.0 (Debian / Ubuntu)

apt-cache madison laspy sudo apt install laspy=<VERSION_BEFORE_2.0> sudo apt-mark hold laspy

2. No fixed release: DOWNGRADE (RHEL / Amazon Linux / Fedora)

dnf --showduplicates list laspy sudo dnf downgrade laspy-<VERSION_BEFORE_2.0> sudo dnf versionlock add laspy

Downgrade risk

Downgrading can break dependent software and may reopen older bugs. Read the distro advisory first and test on a non-production host.

After downgrade

Restart the service, and keep the package held until a fixed release ships.

Verify at the official source NVD · CVE Program · Report a problem with this page
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.

Quick answers

How do I fix CVE-2026-122052?

laspy: downgrade or apply the listed mitigation. Exact commands for each OS are on this page.

Is CVE-2026-122052 being exploited?

CVE-2026-122052 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

What does CVE-2026-122052 affect?

CVE-2026-122052 affects laspy. Severity is medium (CVSS 4.3). 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 exp

How urgent is CVE-2026-122052?

Priority 15/100. No elevated risk signals yet.

References

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