Vulnerabilidades

Resumen — últimos 7 días

Vulnerabilidades nuevas2730▼ 551 respecto a la semana anterior
Críticas / altas1294▼ 234 respecto a la semana anterior
Nueva explotación activa (KEV)3▼ 5 respecto a la semana anterior
Sin puntuar (sin CVSS)244▼ 258 respecto a la semana anterior
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3953 resultados, ordenados por fecha de publicación (más recientes primero)

CVEEstadoSeveridadEPSS Explotación activaTecnologías afectadasPublicada ▼Modificada Descripción
ModificadaCrítica (9.8)0.61%—Mozilla FirefoxMozilla Thunderbird7/4/202615/7/2026
Memory safety bugs present in Firefox ESR 115.34.0, Firefox ESR 140.9.0, Thunderbird ESR 140.9.0, Firefox 149.0.1 and Thunderbird 149.0.1. 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 was…
ModificadaAlta (7.4)0.64%—Mozilla Thunderbird24/3/202615/7/2026
A malicious mail server could send malformed strings with negative lengths, causing the parser to read memory outside the buffer. If a mail server or connection to a mail server were compromised, an attacker could cause the parser to malfunction, potentially crashing Thunderbird or leaking sensitive data. This…
ModificadaMedia (6.5)0.35%—Mozilla Thunderbird24/3/202617/6/2026
Spoofing issue in Thunderbird. This vulnerability was fixed in Thunderbird 149 and Thunderbird 140.9.
ModificadaCrítica (9.8)0.46%—Mozilla FirefoxMozilla Thunderbird24/3/202615/7/2026
Memory safety bugs present in Firefox 148 and Thunderbird 148. 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 was fixed in Firefox 149 and Thunderbird 149.
ModificadaMedia (6.5)0.34%—Mozilla FirefoxMozilla Thunderbird24/3/202617/6/2026
Spoofing issue in the Privacy: Anti-Tracking component. This vulnerability was fixed in Firefox 149 and Thunderbird 149.
ModificadaAlta (7.5)0.52%—Mozilla FirefoxMozilla Thunderbird24/3/202617/6/2026
Denial-of-service in the Libraries component in NSS. This vulnerability was fixed in Firefox 149 and Thunderbird 149.
ModificadaAlta (7.5)0.52%—Mozilla FirefoxMozilla Thunderbird24/3/202617/6/2026
Denial-of-service in the XML component. This vulnerability was fixed in Firefox 149 and Thunderbird 149.
ModificadaCrítica (10)0.43%—Mozilla Firefox24/3/202617/6/2026
Sandbox escape due to use-after-free in the Graphics: Canvas2D component. This vulnerability was fixed in Firefox 149 and Thunderbird 149.
ModificadaCrítica (9.1)0.43%—Mozilla FirefoxMozilla Thunderbird24/3/202617/6/2026
Undefined behavior in the Audio/Video component. This vulnerability was fixed in Firefox 149 and Thunderbird 149.
ModificadaCrítica (9.8)0.54%—Mozilla Firefox24/3/202617/6/2026
Use-after-free in the JavaScript Engine component. This vulnerability was fixed in Firefox 149 and Thunderbird 149.
ModificadaAlta (8.8)0.43%—Mozilla Firefox24/3/202617/6/2026
Privilege escalation in the IPC component. This vulnerability was fixed in Firefox 149 and Thunderbird 149.
ModificadaCrítica (9.8)0.42%—Mozilla FirefoxMozilla Thunderbird24/3/202615/7/2026
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 that with enough effort some of these could have been exploited to run arbitrary code. This vulnerability was fixed in…
ModificadaCrítica (9.8)0.42%—Mozilla FirefoxMozilla Thunderbird24/3/202615/7/2026
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 some of these could have been exploited to run arbitrary code. This vulnerability was fixed in Firefox 149, Firefox ESR…
ModificadaAlta (7.5)0.43%—Mozilla Firefox24/3/202617/6/2026
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.
ModificadaAlta (8.1)0.46%—Mozilla FirefoxMozilla Thunderbird24/3/202617/6/2026
Undefined behavior in the WebRTC: Signaling component. This vulnerability was fixed in Firefox 149, Firefox ESR 140.9, Thunderbird 149, and Thunderbird 140.9.
ModificadaCrítica (9.8)0.42%—Mozilla Firefox24/3/202617/6/2026
Privilege escalation in the Netmonitor component. This vulnerability was fixed in Firefox 149, Firefox ESR 140.9, Thunderbird 149, and Thunderbird 140.9.
ModificadaCrítica (9.1)0.41%—Mozilla Firefox24/3/202617/6/2026
Incorrect boundary conditions, uninitialized memory in the JavaScript Engine component. This vulnerability was fixed in Firefox 149, Firefox ESR 140.9, Thunderbird 149, and Thunderbird 140.9.
ModificadaCrítica (9.1)0.43%—Mozilla Firefox24/3/202617/6/2026
Uninitialized memory in the Graphics: Canvas2D component. This vulnerability was fixed in Firefox 149, Firefox ESR 140.9, Thunderbird 149, and Thunderbird 140.9.
ModificadaAlta (7.5)0.43%—Mozilla Firefox24/3/202617/6/2026
Incorrect boundary conditions in the Audio/Video component. This vulnerability was fixed in Firefox 149, Firefox ESR 140.9, Thunderbird 149, and Thunderbird 140.9.
ModificadaAlta (7.5)0.43%—Mozilla Firefox24/3/202617/6/2026
Incorrect boundary conditions in the Graphics component. This vulnerability was fixed in Firefox 149, Firefox ESR 140.9, Thunderbird 149, and Thunderbird 140.9.
ModificadaAlta (7.5)0.39%—Mozilla Firefox24/3/202617/6/2026
Information disclosure in the Widget: Cocoa component. This vulnerability was fixed in Firefox 149, Firefox ESR 140.9, Thunderbird 149, and Thunderbird 140.9.
ModificadaCrítica (9.8)0.40%—Mozilla Firefox24/3/202617/6/2026
Use-after-free in the Widget: Cocoa component. This vulnerability was fixed in Firefox 149, Firefox ESR 140.9, Thunderbird 149, and Thunderbird 140.9.
ModificadaCrítica (9.8)0.41%—Mozilla FirefoxMozilla Thunderbird24/3/202617/6/2026
Incorrect boundary conditions in the Audio/Video component. This vulnerability was fixed in Firefox 149, Firefox ESR 140.9, Thunderbird 149, and Thunderbird 140.9.
ModificadaAlta (7.5)0.46%—Mozilla Firefox24/3/202617/6/2026
Incorrect boundary conditions in the Audio/Video: GMP component. This vulnerability was fixed in Firefox 149, Firefox ESR 115.34, Firefox ESR 140.9, Thunderbird 149, and Thunderbird 140.9.
ModificadaAlta (7.5)0.43%—Mozilla Firefox24/3/202617/6/2026
Incorrect boundary conditions in the Graphics component. This vulnerability was fixed in Firefox 149, Firefox ESR 140.9, Thunderbird 149, and Thunderbird 140.9.