Out-of-bounds read in Google ChromeOS
Priority LOW 35CWE-125Published · Updated
Key facts
- Attack vector
- Local
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- Fixed
Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA.
Summary
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.
Why it matters now
Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00113 1st percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by NVD
Fix Fixed ChromeOS (Google): 16093.57.0
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Total
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
Remediation
- Fix · CNA ChromeOS (Google) Fixed in 16093.57.0
Timeline
- 2026-10-02 Threatist record created from CVE-2025-2509
- 2026-10-03 Alias added: GHSA-vv54-m573-67vp
References
More Google Chrome Os vulnerabilities
- TI-2025-01349 DNS Leak in Native System VPN in Google ChromeOS Dev Channel on ChromeOS 16002.23.0… CVSS 3.1HIGH 7.5
- TI-2025-05587 ChromeOS MiniOS Root Code Execution Bypass While Dev Mode Blocked CVSS 3.1HIGH 7.4
- TI-2025-00952 Improper privilege management in Google ChromeOS CVSS 3.1MEDIUM 6.8
- TI-2014-02551 Google Chrome before 38.0.2125.101 and Chrome OS before 38.0.2125.101 do not properly… CVSS 2.0HIGH 10.0
- TI-2012-02479 Mesa, as used in Google Chrome before 21.0.1183.0 on the Acer AC700, Cr-48, and Samsung… CVSS 2.0HIGH 10.0
- TI-2011-00412 Google Chrome before 8.0.552.237 and Chrome OS before 8.0.552.344 do not properly handle… CVSS 2.0HIGH 10.0
Sources
- CVE-2025-2509 · CVE Program
- CVE-2025-2509 · NVD
- FIRST EPSS
- GHSA-vv54-m573-67vp · GitHub Advisory Database · CC BY 4.0
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