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 sandboxed process, potentially leading to 
VM escape via crafted vertex elements data triggering an out-of-bounds read in util_format_description.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
7.8 HIGH
LOCAL
LOW
LOW
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
ChromeOSCNA
---
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CISA-ADPADP
7.8 HIGH
LOCAL
LOW
LOW
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Base Score
CVSS 3.x
EPSS Score
Percentile: Unknown
VendorProductVersion
googlechrome_os
16093.57.0
𝑥
= Vulnerable software versions
Common Weakness Enumeration
References
https://issues.chromium.org/issues/b/385851796
https://issuetracker.google.com/issues/385851796