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CVE-2025-29366VulnerabilityPublished Updated

CVE-2025-29366: n/a

Source CVE Database V5

0

Not known to be exploited · CVSS 9.8 Critical.

Data as of 25 Oct 2026, 19:02 UTC

CVSS 3.1 base score
9.8Critical
How severe the flaw is on the 0–10 CVSS scale.
EPSS
0.6% chance of exploitation in 30 days – higher than 48% of CVEsExploit Prediction Scoring System: the likelihood attackers will use this flaw soon.
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Exploitation evidence

  1. Disclosed: evidence found.

    CVE published 22 Aug 2025

  2. Detectable: no evidence on record.

    No public nuclei template indexed

  3. Weaponised: no evidence on record.

    No public exploit code indexed in Metasploit or Exploit-DB

  4. Exploited in the wild: no evidence on record.

    Not in CISA KEV and no source reports exploitation

  5. Observed by OffSeq Mirage: no evidence on record.

    No attack traffic recorded by OffSeq Mirage sensors

A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 2026-10-25.

What to do

AI-suggested

Given the absence of official patches, European organizations should immediately audit their environments for the presence of mupen64plus, especially version 2.6.0. If found, the software should be removed or disabled until a vendor patch is released. Network-level controls should be implemented to restrict inbound and outbound traffic to systems running the emulator, minimizing exposure to remote attacks. Employ application whitelisting to prevent unauthorized execution of vulnerable software. Endpoint detection and response (EDR) solutions should be tuned to detect anomalous behavior indicative of exploitation attempts, such as unexpected command executions or memory corruption patterns. Organizations should also educate users about the risks of running untrusted emulators or software from unofficial sources. Monitoring public vulnerability databases and vendor announcements for patches or mitigations is critical. If usage of mupen64plus is business-critical, consider running it in isolated, sandboxed environments with strict access controls to contain potential exploitation.

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.

References

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