Vulnerabilidades

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Vulnerabilidades nuevas2698▼ 542 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 (9.3)6.6%—Mozilla FirefoxMozilla ThunderbirdMozilla Thunderbird ESRMozilla Seamonkey14/3/201216/6/2026
Use-after-free vulnerability in the nsSMILTimeValueSpec::ConvertBetweenTimeContainer function in Mozilla Firefox before 3.6.28 and 4.x through 10.0, Firefox ESR 10.x before 10.0.3, Thunderbird before 3.1.20 and 5.0 through 10.0, Thunderbird ESR 10.x before 10.0.3, and SeaMonkey before 2.8 might allow remote attackers…
ModificadaMedia (5)2.7%—Mozilla FirefoxMozilla ThunderbirdMozilla Thunderbird ESRMozilla Seamonkey14/3/201216/6/2026
The SVG Filters implementation in Mozilla Firefox before 3.6.28 and 4.x through 10.0, Firefox ESR 10.x before 10.0.3, Thunderbird before 3.1.20 and 5.0 through 10.0, Thunderbird ESR 10.x before 10.0.3, and SeaMonkey before 2.8 might allow remote attackers to obtain sensitive information from process memory via vectors…
ModificadaMedia (4.3)1.8%—Mozilla FirefoxMozilla Firefox ESRMozilla ThunderbirdMozilla Thunderbird ESR+114/3/201216/6/2026
Mozilla Firefox before 3.6.28 and 4.x through 10.0, Firefox ESR 10.x before 10.0.3, Thunderbird before 3.1.20 and 5.0 through 10.0, Thunderbird ESR 10.x before 10.0.3, and SeaMonkey before 2.8 do not properly restrict drag-and-drop operations on javascript: URLs, which allows user-assisted remote attackers to conduct…
ModificadaAlta (7.5)3.4%—Mozilla FirefoxMozilla Firefox ESRMozilla ThunderbirdMozilla Thunderbird ESR+114/3/201216/6/2026
Use-after-free vulnerability in Mozilla Firefox 4.x through 10.0, Firefox ESR 10.x before 10.0.3, Thunderbird 5.0 through 10.0, Thunderbird ESR 10.x before 10.0.3, and SeaMonkey before 2.8 on 32-bit Windows 7 platforms allows remote attackers to cause a denial of service (application crash) or possibly execute…
ModificadaMedia (4.3)2.4%—Mozilla FirefoxMozilla Firefox ESRMozilla ThunderbirdMozilla Thunderbird ESR+114/3/201216/6/2026
CRLF injection vulnerability in Mozilla Firefox 4.x through 10.0, Firefox ESR 10.x before 10.0.3, Thunderbird 5.0 through 10.0, Thunderbird ESR 10.x before 10.0.3, and SeaMonkey before 2.8 allows remote web servers to bypass intended Content Security Policy (CSP) restrictions and possibly conduct cross-site scripting…
ModificadaAlta (7.5)3.0%—Mozilla FirefoxMozilla ThunderbirdMozilla Seamonkey11/2/201216/6/2026
Use-after-free vulnerability in Mozilla Firefox 10.x before 10.0.1, Thunderbird 10.x before 10.0.1, and SeaMonkey 2.7 allows remote attackers to cause a denial of service (application crash) or possibly execute arbitrary code via vectors that trigger failure of an nsXBLDocumentInfo::ReadPrototypeBindings function…
ModificadaBaja (2.1)0.28%—Mozilla FirefoxMozilla Seamonkey1/2/201216/6/2026
Mozilla Firefox 4.x through 9.0 and SeaMonkey before 2.7 on Linux and Mac OS X set weak permissions for Firefox Recovery Key.html, which might allow local users to read a Firefox Sync key via standard filesystem operations.
ModificadaAlta (9.3)5.7%—Mozilla FirefoxMozilla SeamonkeyMozilla ThunderbirdDebian Linux+41/2/201216/6/2026
Mozilla Firefox before 3.6.26 and 4.x through 9.0, Thunderbird before 3.1.18 and 5.0 through 9.0, and SeaMonkey before 2.7 allow remote attackers to cause a denial of service (memory corruption and application crash) or possibly execute arbitrary code via a malformed XSLT stylesheet that is embedded in a document.
ModificadaMedia (5)1.8%—Mozilla FirefoxMozilla ThunderbirdMozilla Seamonkey1/2/201216/6/2026
Mozilla Firefox 4.x through 9.0, Thunderbird 5.0 through 9.0, and SeaMonkey before 2.7 do not properly initialize data for image/vnd.microsoft.icon images, which allows remote attackers to obtain potentially sensitive information by reading a PNG image that was created through conversion from an ICO image.
ModificadaMedia (4.3)1.6%—Mozilla FirefoxMozilla ThunderbirdMozilla Seamonkey1/2/201216/6/2026
Multiple cross-site scripting (XSS) vulnerabilities in Mozilla Firefox 4.x through 9.0, Thunderbird 5.0 through 9.0, and SeaMonkey before 2.7 allow remote attackers to inject arbitrary web script or HTML via a (1) web page or (2) Firefox extension, related to improper enforcement of XPConnect security restrictions for…
ModificadaMedia (5)2.1%—Mozilla FirefoxMozilla ThunderbirdMozilla Seamonkey1/2/201216/6/2026
Mozilla Firefox 4.x through 9.0, Thunderbird 5.0 through 9.0, and SeaMonkey before 2.7 allow remote attackers to bypass the HTML5 frame-navigation policy and replace arbitrary sub-frames by creating a form submission target with a sub-frame's name attribute.
ModificadaAlta (10)7.8%—Mozilla FirefoxMozilla SeamonkeyMozilla ThunderbirdDebian Linux+51/2/201216/6/2026
Mozilla Firefox before 3.6.26 and 4.x through 9.0, Thunderbird before 3.1.18 and 5.0 through 9.0, and SeaMonkey before 2.7 do not properly initialize nsChildView data structures, which allows remote attackers to cause a denial of service (memory corruption and application crash) or possibly execute arbitrary code via…
ModificadaAlta (10)4.4%—Mozilla FirefoxMozilla ThunderbirdMozilla Seamonkey1/2/201216/6/2026
Multiple unspecified vulnerabilities in the browser engine in Mozilla Firefox 4.x through 9.0, Thunderbird 5.0 through 9.0, and SeaMonkey before 2.7 allow remote attackers to cause a denial of service (memory corruption and application crash) or possibly execute arbitrary code via unknown vectors.
ModificadaAlta (9.3)4.5%—Mozilla FirefoxMozilla SeamonkeyMozilla ThunderbirdDebian Linux+41/2/201216/6/2026
Multiple unspecified vulnerabilities in the browser engine in Mozilla Firefox before 3.6.26 and 4.x through 9.0, Thunderbird before 3.1.18 and 5.0 through 9.0, and SeaMonkey before 2.7 allow remote attackers to cause a denial of service (memory corruption and application crash) or possibly execute arbitrary code via…
ModificadaMedia (5)2.1%—Mozilla FirefoxMozilla ThunderbirdMozilla Seamonkey1/2/201216/6/2026
Mozilla Firefox before 3.6.26 and 4.x through 6.0, Thunderbird before 3.1.18 and 5.0 through 6.0, and SeaMonkey before 2.4 do not properly enforce the IPv6 literal address syntax, which allows remote attackers to obtain sensitive information by making XMLHttpRequest calls through a proxy and reading the error messages.
ModificadaAlta (9.3)37%💥 ExploitMozilla FirefoxMozilla SeamonkeyMozilla ThunderbirdOpensuse+31/2/201216/6/2026
Use-after-free vulnerability in Mozilla Firefox before 3.6.26 and 4.x through 9.0, Thunderbird before 3.1.18 and 5.0 through 9.0, and SeaMonkey before 2.7 might allow remote attackers to execute arbitrary code via vectors related to incorrect AttributeChildRemoved notifications that affect access to removed…
ModificadaAlta (7.5)2.6%—Mozilla FirefoxMozilla SeamonkeyMozilla Thunderbird21/12/201116/6/2026
Mozilla Firefox 4.x through 8.0, Thunderbird 5.0 through 8.0, and SeaMonkey before 2.6 allow remote attackers to cause a denial of service (application crash) or possibly have unspecified other impact via an Ogg VIDEO element that is not properly handled after scaling.
ModificadaMedia (6.8)1.3%—Mozilla FirefoxMozilla SeamonkeyMozilla Thunderbird21/12/201116/6/2026
Mozilla Firefox before 9.0, Thunderbird before 9.0, and SeaMonkey before 2.6 on Mac OS X do not properly handle certain DOM frame deletions by plugins, which allows remote attackers to cause a denial of service (incorrect pointer dereference and application crash) or possibly have unspecified other impact via a…
ModificadaMedia (4.3)2.0%—Mozilla FirefoxMozilla ThunderbirdMozilla Seamonkey21/12/201116/6/2026
Mozilla Firefox 4.x through 8.0, Thunderbird 5.0 through 8.0, and SeaMonkey before 2.6 allow remote attackers to capture keystrokes entered on a web page, even when JavaScript is disabled, by using SVG animation accessKey events within that web page.
ModificadaAlta (7.5)3.7%—Mozilla FirefoxMozilla SeamonkeyMozilla Thunderbird21/12/201116/6/2026
YARR, as used in Mozilla Firefox 4.x through 8.0, Thunderbird 5.0 through 8.0, and SeaMonkey before 2.6, allows remote attackers to cause a denial of service (application crash) or possibly execute arbitrary code via crafted JavaScript.
ModificadaAlta (10)4.4%—Mozilla FirefoxMozilla SeamonkeyMozilla Thunderbird21/12/201116/6/2026
Multiple unspecified vulnerabilities in the browser engine in Mozilla Firefox 4.x through 8.0, Thunderbird 5.0 through 8.0, and SeaMonkey before 2.6 allow remote attackers to cause a denial of service (memory corruption and application crash) or possibly execute arbitrary code via vectors that trigger a compartment…
ModificadaAlta (7.5)70%💥 ExploitMozilla FirefoxMozilla SeamonkeyMozilla Thunderbird21/12/201116/6/2026
The SVG implementation in Mozilla Firefox 8.0, Thunderbird 8.0, and SeaMonkey 2.5 does not properly interact with DOMAttrModified event handlers, which allows remote attackers to cause a denial of service (out-of-bounds memory access) or possibly have unspecified other impact via vectors involving removal of SVG…
ModificadaMedia (4.3)0.64%—Mozilla FirefoxMozilla ThunderbirdMozilla Seamonkey7/12/201116/6/2026
The layout engine in Mozilla Firefox before 4.0, Thunderbird before 3.3, and SeaMonkey before 2.1 executes different code for visited and unvisited links during the processing of Cascading Style Sheets (CSS) token sequences, which makes it easier for remote attackers to obtain sensitive information about visited web…
ModificadaMedia (5)1.2%—Mozilla FirefoxMozilla ThunderbirdMozilla Seamonkey7/12/201116/6/2026
The JavaScript implementation in Mozilla Firefox before 4.0, Thunderbird before 3.3, and SeaMonkey before 2.1 does not properly restrict the set of values contained in the object returned by the getComputedStyle method, which allows remote attackers to obtain sensitive information about visited web pages by calling…
ModificadaMedia (4.3)1.1%—Mozilla FirefoxMozilla ThunderbirdMozilla Seamonkey7/12/201116/6/2026
The Cascading Style Sheets (CSS) implementation in Mozilla Firefox before 4.0, Thunderbird before 3.3, and SeaMonkey before 2.1 does not properly handle the :visited pseudo-class, which allows remote attackers to obtain sensitive information about visited web pages via a crafted HTML document, a related issue to…
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