CVE-2025-29364

spimsimulator spim v9.1.24 and before is vulnerable to Buffer Overflow in the READ_SYSCALL and...

6.5 Medium

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.

Attack profile

How easy it is to exploit

Attack vector: Network
Complexity: Low
Privileges needed: None
User interaction: None

What an attacker can affect

Confidentiality: Low
Integrity: None
Availability: Low

Exploit likelihood

0.38%Up 0.3 points since Aug 29, 2025

What each source reports

CVE List Score used 6.5

Record: CVE-2025-29364
CVSS 3.1: 6.5 MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:L
Weakness: CWE-121
Updated: 2026-11-02

EUVDEUVD-2025-27740 6.5

Record: EUVD-2025-27740
CVSS 3.1: 6.5 MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:L
Updated: 2026-11-02

GitHub AdvisoriesGHSA-m257-mjqp-xq37 6.5

spimsimulator spim v9.1.24 and before is vulnerable to Buffer Overflow in the READ_SYSCALL and...

Record: GHSA-m257-mjqp-xq37
CVSS 3.1: 6.5 MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:L
Weakness: CWE-121
Updated: 2026-11-02

NVD 6.5

Record: CVE-2025-29364
CVSS 3.1: 6.5 MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:L
Weakness: CWE-121
Updated: 2026-11-02

OSV 6.5

Record: CVE-2025-29364
CVSS 3.1: 6.5 MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:L
Updated: 2026-11-02

OSVDEBIAN-CVE-2025-29364 6.5

Record: DEBIAN-CVE-2025-29364
CVSS 3.1: 6.5 MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:L
Updated: 2026-11-02

OSVUBUNTU-CVE-2025-29364 6.5

Record: UBUNTU-CVE-2025-29364
CVSS 3.1: 6.5 MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:L
Updated: 2026-11-02

Affected products

spimsimulator spim

Affected packages

Affected packages
Package	Affected	Fixed
`spim` Debian:12	All versions, plus listed versions 8.0+dfsg-6.18.0+dfsg-78.0+dfsg-8	None known
`spim` Debian:13	All versions, plus listed versions 8.0+dfsg-78.0+dfsg-8	None known
`spim` Debian:14	All versions, plus listed versions 8.0+dfsg-78.0+dfsg-8	None known
`spim` Ubuntu:16.04:LTS	All versions, plus listed versions 8.0+dfsg-6	None known
`spim` Ubuntu:18.04:LTS	All versions, plus listed versions 8.0+dfsg-6.1	None known
`spim` Ubuntu:20.04:LTS	All versions, plus listed versions 8.0+dfsg-6.1	None known
`spim` Ubuntu:22.04:LTS	All versions, plus listed versions 8.0+dfsg-6.1	None known
`spim` Ubuntu:24.04:LTS	All versions, plus listed versions 8.0+dfsg-6.18.0+dfsg-6.1build18.0+dfsg-7	None known
`spim` Ubuntu:25.10	All versions, plus listed versions 8.0+dfsg-78.0+dfsg-8	None known
`spim` Ubuntu:26.10	All versions, plus listed versions 8.0+dfsg-8build1	None known
`spim` Ubuntu:26.04:LTS	All versions, plus listed versions 8.0+dfsg-88.0+dfsg-8build1	None known

History

History
Recorded	Changed	Sources
Nov 2, 2026	first indexed	CVE List, EUVD, GitHub Advisories, NVD, OSV

Dates are when Every CVE recorded each change. Upstream dates may differ.

In short

CVE-2025-29364 is a medium vulnerability (CVSS 6.5) in Spimsimulator Spim, published August 28, 2025. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.38%, the 32nd percentile. No source names a fixed version.