CVE-2019-5786mediumunder attackCWE-416

CVE-2019-5786: medium-severity vulnerability in Google Chrome

Published · Updated

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95Vexday Risk Score

Patch now. It under exploitation confirmed by CISA and has a working public exploit.

ssvc Actcvss 6.5epss 61%
from disclosure to weaponsame day
Published on NVDJun 27
1st PoCMar 20
metasploitMar 21
CISA KEV+1061d
What the vendors declare (VEX)

Official vendor statements in CSAF/VEX format: whether their product is affected, already fixed, or ruled out — and why. These are the vendor's assertions, not Vexday's judgment.

Fixed
4 products (14 components)
Red Hat Enterprise Linux Desktop Supplementary (v. 6) · Red Hat Enterprise Linux Server Supplementary (v. 6) · Red Hat Enterprise Linux Workstation Supplementary (v. 6) · Red Hat Enterprise Linux HPC Node Supplementary (v. 6)
Action required by CISAfederal deadline: 2022-06-13

Apply updates per vendor instructions.

In short

A flaw in Chrome's Blink engine allowed attackers to access memory outside intended boundaries through a specially crafted webpage. This could lead to crashes or potentially allow attackers to read sensitive data from the browser's memory.

Technical detail

Use-after-free vulnerability (CWE-416) in Blink's object lifetime management allowed remote attackers to perform out-of-bounds memory access when rendering a crafted HTML page, potentially enabling information disclosure or denial of service.

Summary generated and translated by AI from the official description.

The full analysis of this CVE is available in Portuguese →

Object lifetime issue in Blink in Google Chrome prior to 72.0.3626.121 allowed a remote attacker to potentially perform out of bounds memory access via a crafted HTML page.
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
Affected products
Google · Chrome
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