Description
A security vulnerability has been detected in Mupen64Plus up to 2.6.0. The affected element is the function write_is_viewer of the file src/device/cart/is_viewer.c. The manipulation leads to integer overflow. It is possible to initiate the attack remotely. The attack is considered to have high complexity. The exploitability is described as difficult. The exploit has been disclosed publicly and may be used. The identifier of the patch is 3984137fc0c44110f1ef876adb008885b05a6e18. To fix this issue, it is recommended to deploy a patch.
References (5)
Core 5
Core References
Permissions Required, VDB Entry vdb-entry
technical-description
https://vuldb.com/?id.321900
Permissions Required, VDB Entry signature
permissions-required
https://vuldb.com/?ctiid.321900
Permissions Required, VDB Entry third-party-advisory
https://vuldb.com/?submit.638592
Various Sources exploit
https://github.com/Giles-one/mupen64plusEscape/tree/main/BUG10
Scores
CVSS v3
5.0
EPSS
0.0026
EPSS Percentile
16.9%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:L/A:L
CISA SSVC
Vulnrichment
Exploitation
none
Automatable
no
Technical Impact
partial
Details
CWE
CWE-189
CWE-190
Status
published
Products (7)
n/a/Mupen64Plus
2.0
n/a/Mupen64Plus
2.1
n/a/Mupen64Plus
2.2
n/a/Mupen64Plus
2.3
n/a/Mupen64Plus
2.4
n/a/Mupen64Plus
2.5
n/a/Mupen64Plus
2.6.0
Published
Aug 30, 2025
Tracked Since
Feb 18, 2026