Bug 2556543 (CVE-2026-113203) - CVE-2026-113203 chromium-browser: chromium-browser: arbitrary code execution via use-after-free in CSS
Summary: CVE-2026-113203 chromium-browser: chromium-browser: arbitrary code execution ...
Keywords:
Status: NEW
Alias: CVE-2026-113203
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
high
high
Target Milestone: ---
Assignee: Product Security DevOps Team
QA Contact:
URL:
Whiteboard:
Depends On:
Blocks:
TreeView+ depends on / blocked
 
Reported: 2026-10-20 21:39 UTC by OSIDB Bzimport
Modified: 2026-10-20 22:19 UTC (History)
0 users

Fixed In Version:
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Description OSIDB Bzimport 2026-10-20 21:39:36 UTC 
Use after free in CSS in Google Chrome prior to 156.0.8078.47 allowed a remote attacker to potentially execute arbitrary code inside the sandbox via a crafted HTML page. (Chromium security severity: Medium)
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