SB2025102955 - Fedora 42 update for mupen64plus

CSH
CYBERSECURITY HELP
Sign In REGISTER

Main Vulnerability Database SB2025102955

SB2025102955 - Fedora 42 update for mupen64plus

Published: October 29, 2025

Security Bulletin ID SB2025102955
CSH Severity
High
Patch available
YES
Number of vulnerabilities 2
Exploitation vector Remote access
Highest impact Code execution

Breakdown by Severity

High 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 2 vulnerabilities.


1) Buffer overflow (CVE-ID: CVE-2025-29366)

CWE-ID: CWE-119 - Memory corruption

CVSSv4: CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Amber


The vulnerability allows a malicious guest to execute arbitrary code on the target system.

The vulnerability exists due to a boundary error within the write_rdram_regs() and write_rdram_regs() functions. A malicious guest can trigger memory corruption and execute arbitrary code on the host machine.


2) Integer overflow (CVE-ID: CVE-2025-9688)

CWE-ID: CWE-190 - Integer overflow

CVSSv4: CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Amber


The vulnerability allows a malicious guest to execute arbitrary code on the target system.

The vulnerability exists due to integer overflow within the write_is_viewer() function in src/device/cart/is_viewer.c. A malicious guest can trigger an integer overflow and execute arbitrary code on the target system.



Remediation

Install update from vendor's website.

References