Improper Pointer Arithmetic in pcl
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Attack requirements
- None
- Impact type
- —
- Confidentiality · integrity · availability
- Low · High · High
- Fix status
- Fixed
Attack profile from CVSS 4.0 · CNA. Fix status from CNA.
Summary
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.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- Yes
- Technical impact
- Total
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
No affected products listed by the sources yet.
CPE configurations NVD · 1
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:pointclouds:point_cloud_library:*:*:*:*:*:*:*:* | before 1.14.0 | Vulnerable | Pointclouds |
- cpe:2.3:a:pointclouds:point_cloud_library:*:*:*:*:*:*:*:* Versions before 1.14.0 Vulnerable ·Pointclouds
Remediation
No fixed version listed by the sources yet.
Fixed in the same release
Records fixed by the same vendor advisory or release, as the CNA lists them.
- Release ·
PointCloudLibrary pcl <1.15.0
2 records Highest priority Priority MEDIUM 1 MEDIUM, 1 LOW
Other records, highest priority first
- TI-2025-04141 Out-of-bounds Write in pclPriority LOW 36
Vendor assessments
Timeline
- 2026-10-02 Threatist record created from CVE-2025-4638
- 2026-10-03 Alias added: GHSA-hg9g-m8wg-jv2x
References
More PointCloudLibrary vulnerabilities
- TI-2025-04141 Out-of-bounds Write in pcl CVSS 4.0HIGH 8.3
- TI-2025-32965 Vulnerability in PointCloudLibrary PCL CVSS 4.0LOW 2.0
Sources
- CVE-2025-4638 · CVE Program
- CVE-2025-4638 · NVD
- FIRST EPSS
- GHSA-hg9g-m8wg-jv2x · GitHub Advisory Database · CC BY 4.0
- CVE-2025-4638 · Red Hat security data · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences