The vulnerability of Firefox browser and Thunderbird email client relates to the execution of operations beyond the buffer in memory, allowing an attacker to execute arbitrary code.
🗓️ 10 Aug 2026 00:00:00Reported by FSTEC of Russia — Information Security Threat DatabaseType 
bdu_fstec🔗 bdu.fstec.ru👁 4 Views
| Reporter | Title | Published | Views | Family All 34 |
|---|---|---|---|---|
 | Mozilla -- Memory safety bugs | 21 Jul 202600:00 | – | freebsd |
 | CVE-2026-16411 | 21 Jul 202612:38 | – | attackerkb |
 | CVE-2026-16411 vulnerabilities | 31 Jul 202602:17 | – | cgr |
 | CVE-2026-16411 | 21 Jul 202614:25 | – | circl |
 | CVE-2026-16411 | 21 Jul 202612:38 | – | cve |
 | CVE-2026-16411 Memory safety bugs fixed in Firefox 153 | 21 Jul 202612:38 | – | cvelist |
 | CVE-2026-16411 | 21 Jul 202612:38 | – | debiancve |
 | EUVD-2026-46249 | 21 Jul 202612:38 | – | euvd |
 | Fedora 43 : firefox (2026-6dab7a3eff) | 26 Jul 202600:00 | – | nessus |
| Fedora 44 : firefox (2026-7d71f89d7e) | 23 Jul 202600:00 | – | nessus |
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10 Aug 2026 00:00Current
6.2Medium risk
Vulners AI Score6.2
CVSS 39.8
CVSS 210
EPSS0.00315