CVE-2026-9123

Description

Heap buffer overflow in Chromecast in Google Chrome on Android, Linux, ChromeOS prior to 148.0.7778.179 allowed a local attacker to execute arbitrary code inside a sandbox via malicious network traffic. (Chromium security severity: Medium)

PUBLISHED Reserved 2026-05-20 | Published 2026-05-20 | Updated 2026-05-20 | Assigner Chrome

Problem types

Heap buffer overflow

Product status

References

chromereleases.googleblog.com/...for-desktop_0841193308.html

issues.chromium.org/issues/495988507

cve.org (CVE-2026-9123)

nvd.nist.gov (CVE-2026-9123)

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