CVE-2025-4638 Details
Description
A vulnerability exists in the inftrees.c component of the zlib library, which is bundled within the PointCloudLibrary (PCL). This issue may allow context-dependent attackers to cause undefined behavior by exploiting improper pointer arithmetic. Since version 1.14.0, PCL by default uses a zlib installation from the system, unless the user sets WITH_SYSTEM_ZLIB=FALSE. So this potential vulnerability is only relevant if the PCL version is older than 1.14.0 or the user specifically requests to not use the system zlib.
A vulnerability has been identified in the zlib library's inftrees.c component, which is included with PointCloudLibrary (PCL) versions prior to 1.14.0 or those that explicitly disable the use of the system zlib. This vulnerability arises from improper pointer arithmetic, potentially allowing context-dependent attackers to cause undefined behavior. In PCL versions 1.14.0 and later, the library defaults to the system's zlib installation, unless the user opts out.
Users can upgrade to PointCloudLibrary version 1.15.0 or later, which addresses this vulnerability by using the system zlib installation by default. If version 1.15.0 is not available, ensure that the PCL version is 1.14.0 or later and that the WITH_SYSTEM_ZLIB option is set to TRUE.
Metrics
CVSS 4.0 Severity and Vector Strings:
CVSS 3.x Severity and Vector Strings:
No data available for CVSS Version 2.0 on this CVE.
CISA-ADP
Assessed May 15, 2025References to Advisories, Solutions, and Tools
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Weakness Enumeration
| CWE-ID | CWE Name | Source |
|---|---|---|
| CWE-119 | Improper Restriction of Operations within the Bounds of a Memory Buffer | CISA-ADP |
Affected Products
| Product | Versions |
|---|---|
| pointclouds point cloud library | < 1.14.0 |
CPE
Remediation
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Change History
5 change records found show changes
| Date | Action | Recorded By |
|---|---|---|
| Jun 17, 2026 | CVE Modified | [email protected] |
| Jun 17, 2026 | CVE Modified | CISA-ADP |
| Oct 21, 2025 | Initial Analysis | [email protected] |
| May 15, 2025 | CVE Modified | CISA-ADP |
| May 14, 2025 | New CVE Received | [email protected] |