What is CVE-2011-1805?

CVE-2011-1805 is a high-severity vulnerability in Google Chrome, classified under Incorrect Type Conversion or Cast. CVSS score: 8.8/10. Published 2020-06-03.

How severe is CVE-2011-1805?

High severity. CVSS v3 base score is 8.8 out of 10.

Vulnerability in Google Chrome

CVE-2011-1805

Bad cast in CSS in Google Chrome prior to 11.0.0.0 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page.

Published 2020-06-03 · last modified 2026-06-16.

CVSS v3 metric

CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H.

EPSS exploit prediction

EPSS: 0.007 (53.0th percentile), scored 2026-09-29.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 53rd percentile — 53.0% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.007 · newest: 0.007 · change: 0.000

Affected products

Google Chrome — versions unspecified

Weakness classification (CWE)

CWE-704 — Incorrect Type Conversion or Cast

References

crbug.com/82633 (Exploit, Patch, Issue Tracking, Vendor Advisory)

Frequently asked questions

What is CVE-2011-1805?: CVE-2011-1805 is a high-severity vulnerability in Google Chrome, classified under Incorrect Type Conversion or Cast. CVSS score: 8.8/10. Published 2020-06-03.
How severe is CVE-2011-1805?: High severity. CVSS v3 base score is 8.8 out of 10.