Vulnerabilidades

Resumen — últimos 7 días

Vulnerabilidades nuevas3007▼ 68 respecto a la semana anterior
Críticas / altas1421▲ 55 respecto a la semana anterior
Nueva explotación activa (KEV)4▼ 5 respecto a la semana anterior
Sin puntuar (sin CVSS)382▼ 128 respecto a la semana anterior
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772 resultados, ordenados por fecha de publicación (más recientes primero)

CVEEstadoSeveridadEPSS Explotación activaTecnologías afectadasPublicada ▼Modificada Descripción
ModificadaAlta (10)5.3%—Mozilla FirefoxMozilla ThunderbirdMozilla Thunderbird ESRMozilla Seamonkey30/10/201316/6/2026
Use-after-free vulnerability in the nsIOService::NewChannelFromURIWithProxyFlags function in Mozilla Firefox before 25.0, Firefox ESR 17.x before 17.0.10 and 24.x before 24.1, Thunderbird before 24.1, Thunderbird ESR 17.x before 17.0.10, and SeaMonkey before 2.22 allows remote attackers to execute arbitrary code via…
ModificadaAlta (10)5.2%—Mozilla FirefoxMozilla SeamonkeyMozilla Thunderbird ESRMozilla Thunderbird30/10/201316/6/2026
Use-after-free vulnerability in the nsIPresShell::GetPresContext function in the PresShell (aka presentation shell) implementation in Mozilla Firefox before 25.0, Firefox ESR 17.x before 17.0.10 and 24.x before 24.1, Thunderbird before 24.1, Thunderbird ESR 17.x before 17.0.10, and SeaMonkey before 2.22 allows remote…
ModificadaAlta (10)6.3%—Mozilla Thunderbird ESRMozilla ThunderbirdMozilla FirefoxMozilla Seamonkey30/10/201316/6/2026
Use-after-free vulnerability in the nsDocLoader::doStopDocumentLoad function in Mozilla Firefox before 25.0, Firefox ESR 17.x before 17.0.10 and 24.x before 24.1, Thunderbird before 24.1, Thunderbird ESR 17.x before 17.0.10, and SeaMonkey before 2.22 allows remote attackers to execute arbitrary code or cause a denial…
ModificadaMedia (6.8)3.1%—Mozilla ThunderbirdMozilla Thunderbird ESRMozilla FirefoxMozilla Seamonkey30/10/201316/6/2026
The cycle collection (CC) implementation in Mozilla Firefox before 25.0, Firefox ESR 24.x before 24.1, Thunderbird before 24.1, and SeaMonkey before 2.22 does not properly determine the thread for release of an image object, which allows remote attackers to execute arbitrary code or cause a denial of service (race…
ModificadaMedia (4.3)2.1%—Mozilla Thunderbird ESRMozilla FirefoxMozilla SeamonkeyMozilla Thunderbird30/10/201316/6/2026
The JavaScript engine in Mozilla Firefox before 25.0, Firefox ESR 17.x before 17.0.10 and 24.x before 24.1, Thunderbird before 24.1, Thunderbird ESR 17.x before 17.0.10, and SeaMonkey before 2.22 does not properly allocate memory for unspecified functions, which allows remote attackers to conduct buffer overflow…
ModificadaMedia (4.3)2.0%—Mozilla FirefoxMozilla ThunderbirdMozilla Thunderbird ESRMozilla Seamonkey30/10/201316/6/2026
The SELECT element implementation in Mozilla Firefox before 25.0, Firefox ESR 24.x before 24.1, Thunderbird before 24.1, and SeaMonkey before 2.22 does not properly restrict the nature or placement of HTML within a dropdown menu, which allows remote attackers to spoof the address bar or conduct clickjacking attacks…
ModificadaAlta (10)4.4%—Mozilla FirefoxMozilla ThunderbirdMozilla Thunderbird ESRMozilla Seamonkey30/10/201316/6/2026
Unspecified vulnerability in the browser engine in Mozilla Firefox before 25.0, Firefox ESR 24.x before 24.1, Thunderbird before 24.1, and SeaMonkey before 2.22 allows remote attackers to cause a denial of service (memory corruption and application crash) or possibly execute arbitrary code via unknown vectors.
ModificadaAlta (10)5.2%—Mozilla SeamonkeyMozilla FirefoxMozilla ThunderbirdMozilla Thunderbird ESR30/10/201316/6/2026
Multiple unspecified vulnerabilities in the browser engine in Mozilla Firefox before 25.0, Firefox ESR 17.x before 17.0.10 and 24.x before 24.1, Thunderbird before 24.1, Thunderbird ESR 17.x before 17.0.10, and SeaMonkey before 2.22 allow remote attackers to cause a denial of service (memory corruption and application…
ModificadaAlta (9.3)5.9%—Mozilla SeamonkeyMozilla ThunderbirdMozilla Firefox18/9/201316/6/2026
Use-after-free vulnerability in the JS_GetGlobalForScopeChain function in Mozilla Firefox before 24.0, Thunderbird before 24.0, and SeaMonkey before 2.21 allows remote attackers to execute arbitrary code by leveraging incorrect garbage collection in situations involving default compartments and frame-chain restoration.
ModificadaMedia (5)2.9%—Mozilla Thunderbird ESRMozilla SeamonkeyMozilla FirefoxMozilla Thunderbird18/9/201316/6/2026
Mozilla Firefox before 24.0, Firefox ESR 17.x before 17.0.9, Thunderbird before 24.0, Thunderbird ESR 17.x before 17.0.9, and SeaMonkey before 2.21 do not properly identify the "this" object during use of user-defined getter methods on DOM proxies, which might allow remote attackers to bypass intended access…
ModificadaAlta (10)5.4%—Mozilla SeamonkeyMozilla FirefoxMozilla ThunderbirdMozilla Thunderbird ESR18/9/201316/6/2026
The nsGfxScrollFrameInner::IsLTR function in Mozilla Firefox before 24.0, Firefox ESR 17.x before 17.0.9, Thunderbird before 24.0, Thunderbird ESR 17.x before 17.0.9, and SeaMonkey before 2.21 allows remote attackers to execute arbitrary code or cause a denial of service (memory corruption) via vectors related to…
ModificadaAlta (9.3)4.7%—Mozilla FirefoxMozilla Thunderbird ESRMozilla SeamonkeyMozilla Thunderbird18/9/201316/6/2026
Use-after-free vulnerability in the mozilla::layout::ScrollbarActivity function in Mozilla Firefox before 24.0, Firefox ESR 17.x before 17.0.9, Thunderbird before 24.0, Thunderbird ESR 17.x before 17.0.9, and SeaMonkey before 2.21 allows remote attackers to execute arbitrary code via vectors related to image-document…
ModificadaAlta (9.3)8.9%—Mozilla FirefoxMozilla SeamonkeyMozilla Thunderbird ESRMozilla Thunderbird18/9/201316/6/2026
Buffer overflow in the nsFloatManager::GetFlowArea function in Mozilla Firefox before 24.0, Firefox ESR 17.x before 17.0.9, Thunderbird before 24.0, Thunderbird ESR 17.x before 17.0.9, and SeaMonkey before 2.21 allows remote attackers to execute arbitrary code via crafted use of lists and floats within a multi-column…
ModificadaMedia (6.8)2.3%—Mozilla ThunderbirdMozilla SeamonkeyMozilla FirefoxMozilla Thunderbird ESR18/9/201316/6/2026
Mozilla Firefox before 24.0, Firefox ESR 17.x before 17.0.9, Thunderbird before 24.0, Thunderbird ESR 17.x before 17.0.9, and SeaMonkey before 2.21 do not properly handle movement of XBL-backed nodes between documents, which allows remote attackers to execute arbitrary code or cause a denial of service (JavaScript…
ModificadaMedia (4.3)1.8%—Mozilla SeamonkeyMozilla ThunderbirdMozilla Firefox18/9/201316/6/2026
The IonMonkey JavaScript engine in Mozilla Firefox before 24.0, Thunderbird before 24.0, and SeaMonkey before 2.21, when Valgrind mode is used, does not properly initialize memory, which makes it easier for remote attackers to obtain sensitive information via unspecified vectors.
ModificadaMedia (6.2)0.34%—Mozilla Thunderbird ESRMozilla ThunderbirdMozilla FirefoxMozilla Seamonkey18/9/201316/6/2026
Mozilla Updater in Mozilla Firefox before 24.0, Firefox ESR 17.x before 17.0.9, Thunderbird before 24.0, Thunderbird ESR 17.x before 17.0.9, and SeaMonkey before 2.21 does not ensure exclusive access to a MAR file, which allows local users to gain privileges by creating a Trojan horse file after MAR signature…
ModificadaMedia (6.8)4.0%—Mozilla FirefoxMozilla Thunderbird ESRMozilla SeamonkeyMozilla Thunderbird18/9/201316/6/2026
Mozilla Firefox before 24.0, Firefox ESR 17.x before 17.0.9, Thunderbird before 24.0, Thunderbird ESR 17.x before 17.0.9, and SeaMonkey before 2.21 do not ensure that initialization occurs for JavaScript objects with compartments, which allows remote attackers to execute arbitrary code by leveraging incorrect scope…
ModificadaAlta (9.3)5.7%—Mozilla SeamonkeyMozilla FirefoxMozilla Thunderbird18/9/201316/6/2026
Use-after-free vulnerability in the mozilla::dom::HTMLFormElement::IsDefaultSubmitElement function in Mozilla Firefox before 24.0, Thunderbird before 24.0, and SeaMonkey before 2.21 allows remote attackers to execute arbitrary code or cause a denial of service (heap memory corruption) via vectors involving a destroyed…
ModificadaMedia (4.3)1.8%—Mozilla ThunderbirdMozilla FirefoxMozilla Seamonkey18/9/201316/6/2026
The NativeKey widget in Mozilla Firefox before 24.0, Thunderbird before 24.0, and SeaMonkey before 2.21 processes key messages after destruction by a dispatched event listener, which allows remote attackers to cause a denial of service (application crash) by leveraging incorrect event usage after widget-memory…
ModificadaAlta (9.3)5.7%—Mozilla ThunderbirdMozilla FirefoxMozilla Thunderbird ESRMozilla Seamonkey18/9/201316/6/2026
Use-after-free vulnerability in the nsAnimationManager::BuildAnimations function in the Animation Manager in Mozilla Firefox before 24.0, Firefox ESR 17.x before 17.0.9, Thunderbird before 24.0, Thunderbird ESR 17.x before 17.0.9, and SeaMonkey before 2.21 allows remote attackers to execute arbitrary code or cause a…
ModificadaAlta (9.3)4.4%—Mozilla SeamonkeyMozilla Firefox18/9/201316/6/2026
Integer overflow in the drawLineLoop function in the libGLESv2 library in Almost Native Graphics Layer Engine (ANGLE), as used in Mozilla Firefox before 24.0 and SeaMonkey before 2.21, allows remote attackers to execute arbitrary code via a crafted web site.
ModificadaMedia (6.8)4.0%—Mozilla FirefoxMozilla ThunderbirdMozilla Seamonkey18/9/201316/6/2026
The nsHtml5TreeBuilder::resetTheInsertionMode function in the HTML5 Tree Builder in Mozilla Firefox before 24.0, Thunderbird before 24.0, and SeaMonkey before 2.21 does not properly maintain the state of the insertion-mode stack for template elements, which allows remote attackers to execute arbitrary code or cause a…
ModificadaAlta (10)5.4%—Mozilla ThunderbirdMozilla SeamonkeyMozilla Firefox18/9/201316/6/2026
Multiple unspecified vulnerabilities in the browser engine in Mozilla Firefox before 24.0, Thunderbird before 24.0, and SeaMonkey before 2.21 allow remote attackers to cause a denial of service (memory corruption and application crash) or possibly execute arbitrary code via unknown vectors.
ModificadaAlta (10)5.4%—Mozilla Thunderbird ESRMozilla ThunderbirdMozilla SeamonkeyMozilla Firefox18/9/201316/6/2026
Multiple unspecified vulnerabilities in the browser engine in Mozilla Firefox before 24.0, Firefox ESR 17.x before 17.0.9, Thunderbird before 24.0, Thunderbird ESR 17.x before 17.0.9, and SeaMonkey before 2.21 allow remote attackers to cause a denial of service (memory corruption and application crash) or possibly…
ModificadaMedia (5.4)2.4%—Mozilla Thunderbird ESRMozilla FirefoxMozilla SeamonkeyMozilla Thunderbird7/8/201316/6/2026
Mozilla Firefox before 23.0, Firefox ESR 17.x before 17.0.8, Thunderbird before 17.0.8, Thunderbird ESR 17.x before 17.0.8, and SeaMonkey before 2.20 do not properly restrict local-filesystem access by Java applets, which allows user-assisted remote attackers to read arbitrary files by leveraging a download to a fixed…