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UK Cyber Defence
VulnerabilityAnalyzed

CVE-2019-5825

Google Chromium V8 Out-of-Bounds Write Vulnerability

KEVEXPLOIT ✓MEDIUM 6.5EPSS 55.9%

Does this matter?

Known to be exploited in the wild (CISA KEV, CISA remediation deadline 22 June 2022). Treat as an emergency change: patch or isolate now, then hunt for prior compromise.

Description

Out of bounds write in JavaScript in Google Chrome prior to 73.0.3683.86 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page.

CVSS 3.1
6.5 MEDIUMCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
EPSS
55.93% probability · 99th percentile
Public exploits
1 in Exploit-DB · verified · first 9 March 2020
CISA KEV
Listed 8 June 2022 · due 22 June 2022
Weakness
CWE-787
Affected
google/chrome
Source
chrome-cve-admin@google.com
EPSS trend
0%30%60%26 October 2026: 55.93%26 October 202626 October 2026

EPSS 55.9% since 26 October 2026; no change recorded yet. The dashed line is the ten per cent mark our analysts treat as “patch before the next change window”. Points are recorded when the score first appears and whenever it moves by a percentage point or more.

CISA notes

Apply updates per vendor instructions. https://nvd.nist.gov/vuln/detail/CVE-2019-5825

Public exploits (1)

Entries in Exploit-DB that cite this CVE. Links go to the Exploit-DB page and to the file in the public repository; nothing is hosted here. A verified tick means the Exploit-DB team confirmed the exploit works against the stated version.

EDB-IDTitleTypePublishedVerified
EDB-48183source ↗Google Chrome 72 and 73 - Array.map Out-of-Bounds Write (Metasploit)multiple · Metasploitremote9 March 2020yes

Source: NVD record, EPSS from FIRST.org, KEV from CISA, exploits from Exploit-DB. Refreshed daily. Download this record as JSON.