CVE-2025-7207 Information

Description

A vulnerability which was classified as problematic was found in mruby up to 3.4.0-rc2. Affected is the function scope_new of the file mrbgems/mruby-compiler/core/codegen.c of the component nregs Handler. 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. The name of the patch is 1fdd96104180cc0fb5d3cb086b05ab6458911bb9. It is recommended to apply a patch to fix this issue.

Reference

https://github.com/mruby/mruby/commit/1fdd96104180cc0fb5d3cb086b05ab6458911bb9 https://github.com/mruby/mruby/issues/6509 https://github.com/mruby/mruby/issues/6509 https://github.com/mruby/mruby/issues/6509#event-17145516649 https://github.com/user-attachments/files/19619499/mruby_crash.txt https://vuldb.com/?ctiid.315156 https://vuldb.com/?id.315156 https://vuldb.com/?submit.607683

Related CNNVD

CNNVD-202507-1243 (Published: 2025-07-08)