CVE-2026-110603

LASzip through 3.5.0 Invalid Free via Truncated VLR Header in laszip_read_header

Published Oct 14, 2026 CVSS 4.0 · 5.8 Medium EPSS < 1% KEV · Not listed
Description
LASzip through 3.5.0 contains an invalid free vulnerability in laszip_read_header() that allows attackers to free uninitialized heap pointers via truncated variable length record data. Attackers can supply a crafted LAS/LAZ file with an inflated VLR count that, when opened and destroyed through the C API, crashes the process and corrupts the heap.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

No advisories available
History
Type Values Removed Values Added
First Time appeared Rapidlasso
Rapidlasso laszip
Vendors & Products Rapidlasso
Rapidlasso laszip
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Type Values Removed Values Added
Description LASzip through 3.5.0 contains an invalid free vulnerability in laszip_read_header() that allows attackers to free uninitialized heap pointers via truncated variable length record data. Attackers can supply a crafted LAS/LAZ file with an inflated VLR count that, when opened and destroyed through the C API, crashes the process and corrupts the heap.
Title LASzip through 3.5.0 Invalid Free via Truncated VLR Header in laszip_read_header
Weaknesses CWE-824
References
Metrics cvssV3_1

{'score': 6.3, 'vector': 'CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:U/C:N/I:H/A:H'}

cvssV4_0

{'score': 5.8, 'vector': 'CVSS:4.0/AV:L/AC:L/AT:P/PR:N/UI:P/VC:N/VI:H/VA:H/SC:N/SI:N/SA:N'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
VulnCheck
Published
Updated
Oct 16, 2026, 5:16 PM
Reserved
Oct 14, 2026, 1:07 PM
Status
Awaiting Analysis
Published
Oct 14, 2026, 3:17 PM
Modified
Oct 16, 2026, 7:00 PM