Apache Software Foundation Apache Arrow vulnerabilities

CVE-2026-25087 [HIGH] CWE-416 CVE-2026-25087: Use After Free vulnerability in Apache Arrow C++. This issue affects Apache Arrow C++ from 15.0.0 t Use After Free vulnerability in Apache Arrow C++. This issue affects Apache Arrow C++ from 15.0.0 through 23.0.0. It can be triggered when reading an Arrow IPC file (but not an IPC stream) with pre-buffering enabled, if the IPC file contains data with variadic buffers (such as Binary View and String View data). Depending on the number of variadic buf

CVE-2019-12410 [HIGH] CWE-909 CVE-2019-12410: While investigating UBSAN errors in https://github.com/apache/arrow/pull/5365 it was discovered Apac While investigating UBSAN errors in https://github.com/apache/arrow/pull/5365 it was discovered Apache Arrow versions 0.12.0 to 0.14.1, left memory Array data uninitialized when reading RLE null data from parquet. This affected the C++, Python, Ruby and R implementations. The uninitialized memory could potentially be shared if are transmitted over the

CVE-2019-12408 [HIGH] CWE-909 CVE-2019-12408: It was discovered that the C++ implementation (which underlies the R, Python and Ruby implementation It was discovered that the C++ implementation (which underlies the R, Python and Ruby implementations) of Apache Arrow 0.14.0 to 0.14.1 had a uninitialized memory bug when building arrays with null values in some cases. This can lead to uninitialized memory being unintentionally shared if Arrow Arrays are transmitted over the wire (for instance with F