Description
When styling and rendering an oversized `<select>` element, Firefox did not apply correct clipping which allowed an attacker to paint over the user interface. This vulnerability affects Firefox < 89.
Published: 2021-06-24
Score: 4.3 Medium
EPSS: < 1% Very Low
KEV: No
Impact: n/a
Action: n/a
AI Analysis

Analysis and contextual insights are available on OpenCVE Cloud.

Remediation

No vendor fix or workaround currently provided.

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Tracking

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Advisories
Source ID Title
EUVD EUVD EUVD-2021-16420 When styling and rendering an oversized `<select>` element, Firefox did not apply correct clipping which allowed an attacker to paint over the user interface. This vulnerability affects Firefox < 89.
Ubuntu USN Ubuntu USN USN-4978-1 Firefox vulnerabilities
History

No history.

cve-icon MITRE

Status: PUBLISHED

Assigner: mozilla

Published:

Updated: 2024-08-03T22:18:03.404Z

Reserved: 2021-04-01T00:00:00.000Z

Link: CVE-2021-29961

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Modified

Published: 2021-06-24T14:15:10.233

Modified: 2024-11-21T06:02:04.043

Link: CVE-2021-29961

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.

Weaknesses