Description
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.
Metrics
CVSS 3.1 7.8/10
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:HWeakness enumeration
Affected software
| Vendor | Product | Versions |
|---|---|---|
| n/a | Open Babel | 3.1.0; 3.1.1 |
References
- https://github.com/openbabel/openbabel/issues/2832Exploit, Issue Tracking
- https://github.com/user-attachments/files/22318572/poc.zipExploit
- https://vuldb.com/?ctiid.325923Permissions Required, VDB Entry
- https://vuldb.com/?id.325923Third Party Advisory, VDB Entry
- https://vuldb.com/?submit.654059Third Party Advisory, VDB Entry
Timeline
- Published
- Sep 26, 2025
- Last modified
- Oct 19, 2026
- NVD status
- Analyzed