Description
A vulnerability, which was classified as critical, was found in rizinorg rizin up to 0.8.0. This affects the function rz_utf8_encode in the library /librz/util/utf8.c. The manipulation leads to heap-based buffer overflow. An attack has to be approached locally. The exploit has been disclosed to the public and may be used. It is recommended to apply a patch to fix this issue.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| rizinorg | rizin | 0.1, 0.2, 0.3, 0.4, 0.5, 0.6, 0.7, 0.8 | — |
References
- VDB-298011 | rizinorg rizin utf8.c rz_utf8_encode heap-based overflow vdb-entry technical-description
- VDB-298011 | CTI Indicators (IOB, IOC, IOA) signature permissions-required
- Submit #502345 | https://github.com/rizinorg/rizin rizin/rz-bin 309f57434dfa17954f02cdcbb3a2ac4108651767 Buffer Overflow third-party-advisory
- https://github.com/rizinorg/rizin/issues/4910 issue-tracking
- https://github.com/rizinorg/rizin/issues/4910#issuecomment-2662963253 issue-tracking
- https://github.com/user-attachments/files/18817099/rz-bin-poc-01.zip exploit
- https://github.com/rizinorg/rizin/pull/4762 issue-tracking patch