A memory safety issue has been reported in librsvg involving an UNKNOWN READ crash in the _blit_xrgb32_lerp_spans function. The crash was identified through OSS-Fuzz testing and involves the rendering pipeline functions _blit_xrgb32_lerp_spans, _cairo_rectangular_scan_converter_generate, and composite_boxes. The vulnerability affects multiple specific versions of librsvg from 2.58.92 through 2.63.3. No CVSS score is assigned, and no known exploits or patches are currently documented.