Vulnerability · Published Mar 14, 2023 · Assigned by GitHub_M
CVE-2023-27590Rizin has stack-based buffer overflow when parsing GDB registers profile files
High 7.8
In plain English
A high-severity stack buffer overflow in rizin from rizinorg. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.3% (higher than 25% of all known vulnerabilities).
Official description
Rizin is a UNIX-like reverse engineering framework and command-line toolset. In version 0.5.1 and prior, converting a GDB registers profile file into a Rizin register profile can result in a stack-based buffer overflow when the `name`, `type`, or `groups` fields have longer values than expected. Users opening untrusted GDB registers files (e.g. with the `drpg` or `arpg` commands) are affected by this flaw. Commit d6196703d89c84467b600ba2692534579dc25ed4 contains a patch for this issue. As a workaround, review the GDB register profiles before loading them with `drpg`/`arpg` commands.
Affected products (as reported)
Weakness: CWE-121, CWE-120 · Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
References
- https://github.com/rizinorg/rizin/security/advisories/GHSA-rqcp-m8m2-jcqf x_refsource_CONFIRM
- https://github.com/rizinorg/rizin/pull/3422 x_refsource_MISC
- https://github.com/rizinorg/rizin/commit/d6196703d89c84467b600ba2692534579dc25ed4 x_refsource_MISC
- https://github.com/rizinorg/rizin/blob/3a7d5116244beb678ad9950bb9dd27d28ed2691f/librz/reg/profile.c#L514 x_refsource_MISC
- https://github.com/rizinorg/rizin/blob/3a7d5116244beb678ad9950bb9dd27d28ed2691f/librz/reg/profile.c#L545 x_refsource_MISC
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/WW3JXI4TIJIR7PGFP74SN7GQYHW2F46Y/