Executive brief
OpenEXR Heap-Based Buffer Overflow in Deep Scanline Parsing via Forged Unpacked Size
Affected products
- PyPI OpenEXR
Junglewise Threat Intelligence
CVE-2025-48071: PYSEC-2026-1747 - OpenEXR Heap-Based Buffer Overflow in Deep Scanline Parsing via Forged Unpacked Size
CVE-2025-48071 · Severity: low · CVSS 3.1 · Published 2026-07-07
Technologies: OpenEXR (PyPI). Vendors: PyPI.
Related threats
- PYSEC-2026-2849 - OpenEXR has heap-buffer-overflow via signed integer underflow in ImfContextInit.cpp
- PYSEC-2026-2844 - OpenEXR has use after free in PyObject_StealAttrString
- PYSEC-2026-2851 - OpenEXR has buffer overflow in PyOpenEXR_old's channels() and channel()
- PYSEC-2026-2843 - OpenEXR Makes Use of Uninitialized Memory
- PYSEC-2026-2850 - OpenEXR: Heap information disclosure in PXR24 decompression via unchecked decompressed size (undo_pxr24_impl)