EUVD-2026-13476CVSS Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Lifecycle Timeline
4Description
Out of bounds read and write in WebAudio in Google Chrome prior to 146.0.7680.153 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page. (Chromium security severity: High)
Analysis
Heap corruption in Google Chrome's WebAudio component (versions prior to 146.0.7680.153) can be triggered through out-of-bounds memory access when processing malicious HTML pages, enabling remote attackers to achieve arbitrary code execution without user interaction beyond viewing the page. The vulnerability affects Chrome, Ubuntu, and Debian systems, with patches now available across all platforms.
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Remediation
Within 7 days: Identify all affected systems running WebAudio in Google Chrome and apply vendor patches promptly. Vendor patch is available.
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Priority Score
Vendor Status
Ubuntu
Priority: Medium| Release | Status | Version |
|---|---|---|
| jammy | not-affected | code not present |
| noble | not-affected | code not present |
| questing | not-affected | code not present |
| upstream | released | - |
Debian
| Release | Status | Fixed Version | Urgency |
|---|---|---|---|
| bullseye (security), bullseye | vulnerable | 120.0.6099.224-1~deb11u1 | - |
| bookworm | fixed | 146.0.7680.153-1~deb12u1 | - |
| bookworm (security) | fixed | 146.0.7680.153-1~deb12u1 | - |
| trixie | fixed | 146.0.7680.153-1~deb13u1 | - |
| trixie (security) | fixed | 146.0.7680.153-1~deb13u1 | - |
| forky | vulnerable | 146.0.7680.80-1 | - |
| sid | fixed | 146.0.7680.153-1 | - |
| bullseye | fixed | (unfixed) | end-of-life |
| (unstable) | fixed | 146.0.7680.153-1 | - |
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External POC / Exploit Code
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