Description
A malicious webpage could have triggered a use-after-free, memory corruption, and a potentially exploitable crash. *This bug could only be triggered when accessibility was enabled.*. This vulnerability affects Thunderbird < 78.12, Firefox ESR < 78.12, and Firefox < 90.
Published: 2021-08-05
Score: 8.8 High
EPSS: < 1% Very Low
KEV: No
Impact: n/a
Action: n/a
AI Analysis

No analysis available yet.

Remediation

No remediation available yet.

Tracking

Sign in to view the affected projects.

Advisories
Source ID Title
Debian DLA Debian DLA DLA-2709-1 firefox-esr security update
Debian DLA Debian DLA DLA-2711-1 thunderbird security update
Debian DSA Debian DSA DSA-4939-1 firefox-esr security update
Debian DSA Debian DSA DSA-4940-1 thunderbird security update
EUVD EUVD EUVD-2021-16429 A malicious webpage could have triggered a use-after-free, memory corruption, and a potentially exploitable crash. *This bug could only be triggered when accessibility was enabled.*. This vulnerability affects Thunderbird < 78.12, Firefox ESR < 78.12, and Firefox < 90.
Ubuntu USN Ubuntu USN USN-5011-1 Firefox vulnerabilities
Ubuntu USN Ubuntu USN USN-5058-1 Thunderbird vulnerabilities
History

No history.

Subscriptions

Mozilla Firefox Firefox Esr Thunderbird
Redhat Enterprise Linux Rhel Eus
cve-icon MITRE

Status: PUBLISHED

Assigner: mozilla

Published:

Updated: 2024-08-03T22:24:57.593Z

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

Link: CVE-2021-29970

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Modified

Published: 2021-08-05T20:15:08.540

Modified: 2024-11-21T06:02:05.157

Link: CVE-2021-29970

cve-icon Redhat

Severity : Important

Publid Date: 2021-07-13T00:00:00Z

Links: CVE-2021-29970 - Bugzilla

cve-icon OpenCVE Enrichment

No data.

Weaknesses