CVEvulnerability
CVE-2025-7207
1.9 LOW
Official page ↗
- Status
- Analyzed
- Published
- 2025-07-09
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 4.0 ([email protected])
- 1.9 LOW — CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
- CVSS 3.1 ([email protected])
- 3.3 LOW — CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L
- CVSS 3.1 ([email protected])
- 5.5 MEDIUM — CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
- CVSS 2.0 ([email protected])
- 1.7 LOW — AV:L/AC:L/Au:S/C:N/I:N/A:P
- Weaknesses
- CWE-119, CWE-122, CWE-787
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.
Affected configurations
• mruby mruby (< 3.4.0)
• mruby mruby 3.4.0
Related
References
- https://github.com/mruby/mruby/commit/1fdd96104180cc0fb5d3cb086b05ab6458911bb9 Patch
- https://github.com/mruby/mruby/issues/6509 Exploit, Issue Tracking
- https://github.com/mruby/mruby/issues/6509#event-17145516649 Exploit, Issue Tracking
- https://github.com/user-attachments/files/19619499/mruby_crash.txt Exploit
- https://vuldb.com/?ctiid.315156 Permissions Required, VDB Entry
- https://vuldb.com/?id.315156 Third Party Advisory, VDB Entry
- https://vuldb.com/?submit.607683 Third Party Advisory, VDB Entry
- https://github.com/mruby/mruby/issues/6509 Exploit, Issue Tracking