SB2025102955 - Fedora 42 update for mupen64plus
Published: October 29, 2025
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 2 secuirty vulnerabilities.
1) Buffer overflow (CVE-ID: CVE-2025-29366)
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)
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.