CVE-2025-4638

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{"bugzilla": {"description": "pcl: zlib: Improper Pointer Arithmetic in pcl", "id": "2366317", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2366317"}, "csaw": false, "cvss3": {"cvss3_base_score": "8.1", "cvss3_scoring_vector": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H", "status": "draft"}, "cwe": "CWE-125", "details": ["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.\nSince 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 flaw was found in the inftrees.c component of the zlib library bundled within the PointCloudLibrary (PCL). This vulnerability allows context-dependent attackers to cause undefined behavior via improper pointer arithmetic."], "name": "CVE-2025-4638", "public_date": "2025-05-14T17:59:58Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2025-4638"], "statement": "Since version 1.14.0, PCL by default uses a zlib installation from the system, unless the user sets WITH_SYSTEM_ZLIB=FALSE. 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.", "threat_severity": "Important"}

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