CVE-2021-29970
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.
- Affected products
- Alt Linux, Astra Linux, Centos, Firefox, Firefox Esr, Linuxmint, Red Hat, Rocky Linux
- Mozilla Firefox
- < 90.0
- Mozilla Firefox Esr
- < 78.12
- Mozilla Thunderbird
- < 78.12
- Fix
- Available
- CVSS 3.1
- 8.8 HIGH
- EPSS
- 1.4% (70th percentile)
- Weakness
- CWE-416, CWE-787
- NVD status
- Modified
- Published
- 2021-08-05
CVE-2021-29970 at NVD
No indexed exploits for CVE-2021-29970 yet
Our index is partial: it proves presence, never absence
No exploit for CVE-2021-29970 has been indexed yet. Our index is built from live traffic and upstream syncs, so this page can only say what it knows — not that no exploit exists.