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2151
|
9.8 |
CRITICAL
Network
|
mozilla
|
firefox thunderbird
|
Memory safety bugs present in Firefox ESR 115.33, Firefox ESR 140.8, Thunderbird ESR 140.8, Firefox 148 and Thunderbird 148. Some of these bugs showed evidence of memory corruption and we presume tha…
|
CWE-120
Classic Buffer Overflow
|
CVE-2026-4721
|
2026-04-14 00:17 |
2026-03-24 |
Show
|
GitHub
Exploit DB
Packet Storm
|
|
|
|
2152
|
9.8 |
CRITICAL
Network
|
mozilla
|
firefox thunderbird
|
Errores de seguridad de memoria presentes en Firefox ESR 115.33, Firefox ESR 140.8, Thunderbird ESR 140.8, Firefox 148 y Thunderbird 148. Algunos de estos errores mostraron evidencia de corrupción de…
|
CWE-120
Classic Buffer Overflow
|
CVE-2026-4721
|
2026-04-14 00:17 |
2026-03-24 |
Show
|
GitHub
Exploit DB
Packet Storm
|
|
|
|
2153
|
9.8 |
CRITICAL
Network
|
mozilla
|
firefox thunderbird
|
Memory safety bugs present in Firefox ESR 140.8, Thunderbird ESR 140.8, Firefox 148 and Thunderbird 148. Some of these bugs showed evidence of memory corruption and we presume that with enough effort…
|
CWE-120
Classic Buffer Overflow
|
CVE-2026-4720
|
2026-04-14 00:17 |
2026-03-24 |
Show
|
GitHub
Exploit DB
Packet Storm
|
|
|
|
2154
|
9.8 |
CRITICAL
Network
|
mozilla
|
firefox thunderbird
|
Errores de seguridad de memoria presentes en Firefox ESR 140.8, Thunderbird ESR 140.8, Firefox 148 y Thunderbird 148. Algunos de estos errores mostraron evidencia de corrupción de memoria y presumimo…
|
CWE-120
Classic Buffer Overflow
|
CVE-2026-4720
|
2026-04-14 00:17 |
2026-03-24 |
Show
|
GitHub
Exploit DB
Packet Storm
|
|
|
|
2155
|
7.5 |
HIGH
Network
|
mozilla
|
firefox
|
Incorrect boundary conditions in the Graphics: Text component. This vulnerability was fixed in Firefox 149, Firefox ESR 140.9, Thunderbird 149, and Thunderbird 140.9.
|
CWE-754 CWE-119
Improper Check for Unusual or Exceptional Conditions Incorrect Access of Indexable Resource ('Range Error')
|
CVE-2026-4719
|
2026-04-14 00:17 |
2026-03-24 |
Show
|
GitHub
Exploit DB
Packet Storm
|
|
|
|
2156
|
7.5 |
HIGH
Network
|
mozilla
|
firefox
|
Condiciones de contorno incorrectas en el componente Gráficos: Texto. Esta vulnerabilidad afecta a Firefox < 149, Firefox ESR < 140.9, Thunderbird < 149, y Thunderbird < 140.9.
|
CWE-754 CWE-119
Improper Check for Unusual or Exceptional Conditions Incorrect Access of Indexable Resource ('Range Error')
|
CVE-2026-4719
|
2026-04-14 00:17 |
2026-03-24 |
Show
|
GitHub
Exploit DB
Packet Storm
|
|
|
|
2157
|
8.1 |
HIGH
Network
|
mozilla
|
firefox thunderbird
|
Undefined behavior in the WebRTC: Signaling component. This vulnerability was fixed in Firefox 149, Firefox ESR 140.9, Thunderbird 149, and Thunderbird 140.9.
|
CWE-758
Reliance on Undefined, Unspecified, or Implementation-Defined Behavior
|
CVE-2026-4718
|
2026-04-14 00:17 |
2026-03-24 |
Show
|
GitHub
Exploit DB
Packet Storm
|
|
|
|
2158
|
8.1 |
HIGH
Network
|
mozilla
|
firefox thunderbird
|
Comportamiento indefinido en el componente de señalización de WebRTC. Esta vulnerabilidad afecta a Firefox < 149, Firefox ESR < 140.9, Thunderbird < 149, y Thunderbird < 140.9.
|
CWE-758
Reliance on Undefined, Unspecified, or Implementation-Defined Behavior
|
CVE-2026-4718
|
2026-04-14 00:17 |
2026-03-24 |
Show
|
GitHub
Exploit DB
Packet Storm
|
|
|
|
2159
|
9.8 |
CRITICAL
Network
|
mozilla
|
firefox
|
Privilege escalation in the Netmonitor component. This vulnerability was fixed in Firefox 149, Firefox ESR 140.9, Thunderbird 149, and Thunderbird 140.9.
|
NVD-CWE-noinfo
|
CVE-2026-4717
|
2026-04-14 00:17 |
2026-03-24 |
Show
|
GitHub
Exploit DB
Packet Storm
|
|
|
|
2160
|
9.8 |
CRITICAL
Network
|
mozilla
|
firefox
|
Escalada de privilegios en el componente Netmonitor. Esta vulnerabilidad afecta a Firefox < 149, Firefox ESR < 140.9, Thunderbird < 149, y Thunderbird < 140.9.
|
NVD-CWE-noinfo
|
CVE-2026-4717
|
2026-04-14 00:17 |
2026-03-24 |
Show
|
GitHub
Exploit DB
Packet Storm
|
|
|