What’s Vulnerable › Vulnerabilities

CVE-2025-29364

• Severity: medium (CVSS 6.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.4% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2025-08-28 · updated 2026-09-26
• Weakness: CWE-121

Description

spimsimulator spim v9.1.24 and before is vulnerable to Buffer Overflow in the READ_SYSCALL and WRITE_SYSCALL system calls. The application verifies the legitimacy of the starting and ending addresses for memory read/write operations. By configuring the starting and ending addresses for memory read/write to point to distinct memory segments within the virtual machine, it is possible to circumvent these checks.

Affected products

• Spimsimulator Spim: through 9.1.24

References

• https://gist.github.com/Giles-one/a398e3da21ea9567970c6f0de543c3b3
• https://github.com/Giles-one/spimsimulatorEscape?tab=readme-ov-file#bug2-bypass-check-in-read_syscall-and-write_syscall-leading-to-out-of-bounds-readwrite

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