How severe is CVE-2019-5825?

CVE-2019-5825 has a CVSS 3.x base score of 6.5, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is none, integrity none, and availability high.

Is CVE-2019-5825 being actively exploited?

Yes. CVE-2019-5825 is on CISA's Known Exploited Vulnerabilities (KEV) catalog, added on 2022-06-08, which means active exploitation has been confirmed. It should be prioritised for remediation.

What products are affected by CVE-2019-5825?

CVE-2019-5825 affects Google Chrome. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2019-5825?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Because this CVE is known to be actively exploited, treat remediation as urgent — CISA KEV typically sets a short remediation deadline.

Does CVE-2019-5825 have an EU (EUVD) identifier?

Yes. CVE-2019-5825 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2019-15396. It is also flagged as exploited in the EUVD (since 2022-06-08).

When was CVE-2019-5825 published?

CVE-2019-5825 was published on 2019-11-25 and last updated on 2026-06-17.

CVE-2019-5825

CVE-2019-5825 is a medium-severity vulnerability in Google Chrome with a CVSS 3.x base score of 6.5. It is listed in CISA's Known Exploited Vulnerabilities (KEV) catalog, confirming it has been exploited in the wild (added 2022-06-08). The underlying weakness is classified as CWE-787.

Key facts

Severity: Medium (CVSS 3.x base score 6.5)
CVSS v2: 4.3
EPSS exploit prediction: 56% (99th percentile)
Actively exploited: Yes — listed in CISA KEV (added 2022-06-08)
EU (EUVD) id: EUVD-2019-15396
EU exploitation: Flagged exploited in the ENISA EU Vulnerability Database (since 2022-06-08)
Weakness: CWE-787
Affected product: Google Chrome
Published: 2019-11-25
Last modified: 2026-06-17

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.

Frequently asked questions

What is CVE-2019-5825?: 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.
How severe is CVE-2019-5825?: CVE-2019-5825 has a CVSS 3.x base score of 6.5, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is none, integrity none, and availability high.
Is CVE-2019-5825 being actively exploited?: Yes. CVE-2019-5825 is on CISA's Known Exploited Vulnerabilities (KEV) catalog, added on 2022-06-08, which means active exploitation has been confirmed. It should be prioritised for remediation.
What products are affected by CVE-2019-5825?: CVE-2019-5825 affects Google Chrome. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2019-5825?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Because this CVE is known to be actively exploited, treat remediation as urgent — CISA KEV typically sets a short remediation deadline.
Does CVE-2019-5825 have an EU (EUVD) identifier?: Yes. CVE-2019-5825 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2019-15396. It is also flagged as exploited in the EUVD (since 2022-06-08).
When was CVE-2019-5825 published?: CVE-2019-5825 was published on 2019-11-25 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:google:chrome:*:*:*:*:*:*:*:*

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