pyarrow vulnerabilities (PyPI)

5 vulnerabilities.

• pyarrow PyPI Apache Arrow: Potential use-after-free when reading IPC file with pre-buffering CVE-2026-25087 Fix available 7.0 HighFebruary 17, 2026
• pyarrow PyPI Apache Arrow R package: Arbitrary code execution when loading a malicious data file CVE-2024-52338 Fix available 9.8 CriticalNovember 28, 2024
• pyarrow PyPI PyArrow, PyArrow: Arbitrary code execution when loading a malicious data file CVE-2023-47248 Public exploitFix available EPSS 14.5% 9.8 CriticalNovember 9, 2023
• pyarrow PyPI Missing Initialization of Resource in Apache Arrow CVE-2019-12408 Fix available 7.5 HighNovember 8, 2019
• pyarrow PyPI Missing Initialization of Resource in Apache Arrow CVE-2019-12410 Fix available 7.5 HighNovember 8, 2019