CVE-2021-38495
Mozilla developers reported memory safety bugs present in Thunderbird 78.13.0. Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of these could have been exploited to run arbitrary code. This vulnerability affects Thunderbird < 91.1 and Firefox ESR < 91.1.
- Affected products
- Alt Linux, Astra Linux, Firefox Esr, Linuxmint, Suse, Thunderbird, Ubuntu
- Mozilla Firefox Esr
- < 91.1
- Mozilla Thunderbird
- < 91.1
- Fix
- Available
- CVSS 3.1
- 8.8 HIGH
- EPSS
- 1.1% (62th percentile)
- Weakness
- CWE-787
- NVD status
- Modified
- Published
- 2021-11-03
CVE-2021-38495 at NVD
No indexed exploits for CVE-2021-38495 yet
Our index is partial: it proves presence, never absence
No exploit for CVE-2021-38495 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.