Bug 2524080 (CVE-2026-79012)

Summary: CVE-2026-79012 chromium-browser: Chromium: Arbitrary code execution via use-after-free in Safebrowsing
Product: [Other] Security Response Reporter: OSIDB Bzimport <bzimport>
Component: vulnerabilityAssignee: Product Security <prodsec-ir-bot>
Status: NEW --- QA Contact:
Severity: urgent Docs Contact:
Priority: urgent    
Version: unspecifiedKeywords: Security
Target Milestone: ---   
Target Release: ---   
Hardware: All   
OS: Linux   
Whiteboard:
Fixed In Version: Doc Type: ---
Doc Text:
A flaw was found in Chromium's Safebrowsing component. A remote attacker could exploit a use-after-free vulnerability by leveraging social engineering to trick a user into visiting a crafted HTML page. This could allow the attacker to execute arbitrary code outside of the browser's security sandbox, leading to a critical compromise of the affected system.
 Story Points: ---
Clone Of: Environment:
Last Closed: Type: ---
Regression: --- Mount Type: ---
Documentation: --- CRM:
Verified Versions: Category: ---
oVirt Team: --- RHEL 7.3 requirements from Atomic Host:
Cloudforms Team: --- Target Upstream Version:
Embargoed:
Bug Depends On: 2524890, 2524891    
Bug Blocks:    

Description OSIDB Bzimport 2026-08-25 21:08:45 UTC 
Use after free in Safebrowsing in Google Chrome on on Mac prior to 152.0.7977.65 allowed a remote attacker leveraging social engineering to execute arbitrary code outside the sandbox via a crafted HTML page. (Chromium security severity: Critical)