EUVD-2026-33144
GHSA-xcjw-33rw-v8v3
CVSS VectorNVD
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Lifecycle Timeline
4DescriptionNVD
Use after free in PDFium in Google Chrome prior to 148.0.7778.216 allowed a remote attacker to potentially exploit heap corruption via a crafted PDF file. (Chromium security severity: High)
AnalysisAI
Heap corruption in Google Chrome's PDFium component (versions prior to 148.0.7778.216) allows a remote attacker to potentially achieve code execution by tricking a user into opening a crafted PDF file. The flaw is a use-after-free condition rated High severity by Chromium, with no public exploit identified at time of analysis and a low EPSS score (0.03%) suggesting limited near-term mass exploitation despite a CVSS of 8.8. …
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RemediationAI
Within 24 hours: verify Chrome autoupdate is enabled organization-wide and document any manual deployment controls preventing automatic updates. Within 7 days: confirm all Chrome instances are updated to version 148.0.7778.216 or later and validate version compliance across managed endpoints. …
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