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CVE-2025-2509: Out-of-Bounds Read in Virglrenderer in ChromeOS 16093.57.0 allows a malicious guest VM to achieve arbitrary address access within the crosvm...

7.8 CVSS

Description

Out-of-Bounds Read in Virglrenderer in ChromeOS 16093.57.0 allows a malicious guest VM to achieve arbitrary address access within the crosvm sandboxed process, potentially leading to
VM escape via crafted vertex elements data triggering an out-of-bounds read in util_format_description.

Classification

CVE ID: CVE-2025-2509

CVSS Base Severity: HIGH

CVSS Base Score: 7.8

CVSS Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Problem Types

Memory Corruption

Affected Products

Vendor: Google

Product: ChromeOS

Exploit Prediction Scoring System (EPSS)

EPSS Score: 0.01% (probability of being exploited)

EPSS Percentile: 0.24% (scored less or equal to compared to others)

EPSS Date: 2025-06-03 (when was this score calculated)

References

https://nvd.nist.gov/vuln/detail/CVE-2025-2509
https://issuetracker.google.com/issues/385851796
https://issues.chromium.org/issues/b/385851796

Timeline