Buffer Overflow Vulnerability in PCSX2 Emulator Software by PCSX2
CVE-2025-49589

6.1MEDIUM

Key Information:

Vendor

Pcsx2

Status
Pcsx2
Vendor
CVE Published:
12 June 2025

What is CVE-2025-49589?

A stack-based buffer overflow has been identified in the Kprintf_HLE function of the PCSX2 emulator, found in versions up to 2.3.414. This vulnerability arises when a user opens a disc image that logs a specially crafted message while IOP Console Logging is enabled. An attacker could exploit this flaw to execute arbitrary code remotely, compromising the user's system. The vulnerability has been addressed in the release of version 2.3.414.

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Affected Version(s)

pcsx2 < 2.3.414

References

https://github.com/PCSX2/pcsx2/security/advisories/GHSA-f...
x_refsource_CONFIRM
https://github.com/PCSX2/pcsx2/pull/12823
x_refsource_MISC
https://github.com/PCSX2/pcsx2/pull/12826
x_refsource_MISC

CVSS V4

Score:
6.1
Severity:
MEDIUM
Confidentiality:
None
Integrity:
High
Availability:
High
Attack Vector:
Local
Attack Complexity:
Low
Attack Required:
Physical
Privileges Required:
Undefined
User Interaction:
Unknown

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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