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.
Analysis and contextual insights are available on OpenCVE Cloud.
Remediation
No vendor fix or workaround currently provided.
Additional remediation guidance may be available on OpenCVE Cloud.
Tracking
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Advisories
| Source | ID | Title |
|---|---|---|
Debian DLA |
DLA-2709-1 | firefox-esr security update |
Debian DLA |
DLA-2711-1 | thunderbird security update |
Debian DSA |
DSA-4939-1 | firefox-esr security update |
Debian DSA |
DSA-4940-1 | thunderbird security update |
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 |
USN-5011-1 | Firefox vulnerabilities |
Ubuntu USN |
USN-5058-1 | Thunderbird vulnerabilities |
References
History
No history.
Status: PUBLISHED
Assigner: mozilla
Published:
Updated: 2024-08-03T22:24:57.593Z
Reserved: 2021-04-01T00:00:00.000Z
Link: CVE-2021-29970
No data.
Status : Modified
Published: 2021-08-05T20:15:08.540
Modified: 2024-11-21T06:02:05.157
Link: CVE-2021-29970
OpenCVE Enrichment
No data.
Debian DLA
Debian DSA
EUVD
Ubuntu USN