Medium · published September 26, 2025
A security vulnerability has been detected in Open Babel up to 3.1.1. This vulnerability affects the function zlib_stream::basic_unzip_streambuf::underflow in the library /src/zipstreamimpl.h. Such manipulation leads to memory corruption. Local access is required to approach this attack. The exploit has been disclosed publicly and may be used.
| Product | Versions | Fixed in |
|---|---|---|
| openbabel/open_babel | ≤ 3.1.1 | — |