{"action":"Upgrade pyarrow to 23.0.1 or later.","affected":[{"fixed":"23.0.1","introduced":"15.0.0"}],"component":"pyarrow","cve_ids":["CVE-2026-25087"],"ecosystem":"PyPI","epss":0.00903,"exploited":false,"fixed_versions":["23.0.1"],"ghsa_id":"GHSA-rgxp-2hwp-jwgg","id":"tcs_01M5KFY1D8YF6SF9CC4Y99FNVY","modified_at":"2026-09-10T03:50:35.750182003Z","published_at":"2026-02-17T15:31:35Z","references":["https://osv.dev/vulnerability/GHSA-rgxp-2hwp-jwgg","https://nvd.nist.gov/vuln/detail/CVE-2026-25087","https://github.com/apache/arrow/pull/48925","https://github.com/apache/arrow","https://github.com/pypa/advisory-database/tree/main/vulns/pyarrow/PYSEC-2026-113.yaml","https://lists.apache.org/thread/mpm4ld1qony30tchfpjtk5b11tcyvmwh","http://www.openwall.com/lists/oss-security/2026/02/17/4"],"severity":{"label":"high","score":7},"sources":[{"source":"osv","source_id":"GHSA-rgxp-2hwp-jwgg","url":"https://osv.dev/vulnerability/GHSA-rgxp-2hwp-jwgg"}],"summary":"Apache Arrow: Potential use-after-free when reading IPC file with pre-buffering"}