In mupen64plus v2.6.0 there is an array overflow vulnerability in the write_rdram_regs and write_rdram_regs functions, which enables executing arbitrary commands on the host machine
Published Aug 22, 2025
9.8
CRITICALCVSS 3.1
EPSS 0.58%
Description
In mupen64plus v2.6.0 there is an array overflow vulnerability in the write_rdram_regs and write_rdram_regs functions, which enables executing arbitrary commands on the host machine.
Affected products
No data.
No data.
No data.
No Red Hat product state for this CVE.
No package ranges for this CVE.
Remediation
No remediation recorded yet.
Metrics
No CVSS v4.0 score for this CVE.
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
No CVSS v3.0 score for this CVE.
No CVSS v2.0 score for this CVE.
This CVE is not in the KEV list.
CISA SSVC (Vulnrichment)
Stakeholder-Specific Vulnerability Categorization from CISA ADP.
Exploitation
PoCAutomatable
YesTechnical Impact
TotalDecision
n/aAssessed Aug 26, 2025 · SSVC 2.0.3
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 2, 2026.
Score over time
2025–2026- EPSS v4
- EPSS v5
Percentile over time
- EPSS v4
- EPSS v5
Table of values (3 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 2, 2026 | 0.58% (0.00582) | 45.86th | v5 (v2026.06.15) |
| Jun 15, 2026 | 0.54% (0.00543) | 41.09th | v5 (v2026.06.15) |
| Aug 23, 2025 | 0.02% (0.00018) | 2.90th | v4 (v2025.03.14) |
References (5)
- https://gist.github.com/Giles-one/f4ea405c2a26000bb4ff4cfb9622be49
- https://github.com/Giles-one/mupen64plusEscape/tree/main/BUG1 exploit
- https://github.com/mupen64plus/mupen64plus-core/blob/2.6.0/src/device/rdram/rdram.c#L159
- https://github.com/mupen64plus/mupen64plus-core/blob/master/src/device/rdram/rdram.h#L50
- https://github.com/mupen64plus/mupen64plus-core/blob/master/src/device/rdram/rdram.h#L60
Change history (0)
No recorded changes yet.