Vulnerabilidades

Resumen — últimos 7 días

Vulnerabilidades nuevas3142▲ 572 respecto a la semana anterior
Críticas / altas1455▲ 57 respecto a la semana anterior
Nueva explotación activa (KEV)5▼ 1 respecto a la semana anterior
Sin puntuar (sin CVSS)301▲ 287 respecto a la semana anterior
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2030 resultados, ordenados por fecha de publicación (más recientes primero)

CVEEstadoSeveridadEPSS Explotación activaTecnologías afectadasPublicada ▼Modificada Descripción
ModificadaMedia (5.1)3.9%—Mozilla FirefoxMozilla SeamonkeyMozilla Thunderbird2/2/200616/6/2026
Multiple integer overflows in Mozilla Firefox 1.5, Thunderbird 1.5 if Javascript is enabled in mail, and SeaMonkey before 1.0 might allow remote attackers to execute arbitrary code via the (1) EscapeAttributeValue in jsxml.c for E4X, (2) nsSVGCairoSurface::Init in SVG, and (3) nsCanvasRenderingContext2D.cpp in Canvas.
ModificadaMedia (5.1)71%💥 ExploitMozilla FirefoxMozilla SeamonkeyMozilla Thunderbird2/2/200616/6/2026
Mozilla Firefox 1.5, Thunderbird 1.5 if Javascript is enabled in mail, and SeaMonkey before 1.0 might allow remote attackers to execute arbitrary code via the QueryInterface method of the built-in Location and Navigator objects, which leads to memory corruption.
ModificadaAlta (7.5)4.9%—Mozilla FirefoxMozilla SeamonkeyMozilla Thunderbird2/2/200616/6/2026
Mozilla Firefox before 1.5.0.1, Thunderbird 1.5 if running Javascript in mail, and SeaMonkey before 1.0 allow remote attackers to execute arbitrary code by changing an element's style from position:relative to position:static, which causes Gecko to operate on freed memory.
ModificadaMedia (5.1)2.1%—Mozilla Thunderbird18/1/200616/6/2026
GUI display truncation vulnerability in Mozilla Thunderbird 1.0.2, 1.0.6, and 1.0.7 allows user-assisted attackers to execute arbitrary code via an attachment with a filename containing a large number of spaces ending with a dangerous extension that is not displayed by Thunderbird, along with an inconsistent…
ModificadaMedia (5)6.1%💥 ExploitMozilla FirefoxMozillaMozilla Thunderbird31/12/200516/6/2026
Mozilla Firefox 1.0.1 and possibly other versions, including Mozilla and Thunderbird, allows remote attackers to spoof the URL in the Status Bar via an A HREF tag that contains a TABLE tag that contains another A tag.
ModificadaBaja (2.6)1.1%—Mozilla Thunderbird1/11/200516/6/2026
The SMTP client in Mozilla Thunderbird 1.0.5 BETA, 1.0.7, and possibly other versions, does not notify users when it cannot establish a secure channel with the server, which allows remote attackers to obtain authentication information without detection via a man-in-the-middle (MITM) attack that bypasses TLS…
ModificadaBaja (2.6)1.7%—Mozilla FirefoxMozilla Thunderbird17/8/200516/6/2026
Mozilla Thunderbird 1.0 and Firefox 1.0.6 allows remote attackers to obfuscate URIs via a long URI, which causes the address bar to go blank and could facilitate phishing attacks.
ModificadaBaja (2.1)0.29%—Mozilla Thunderbird5/8/200516/6/2026
run-mozilla.sh en Thunderbird, con debuggin activado, permite que usuarios locales creen o escriban en ficheros arbitrarios mediante un ataque symlink en ficheros temporales.
ModificadaAlta (7.5)3.6%—Mozilla FirefoxMozillaMozilla Thunderbird13/7/200516/6/2026
Firefox before 1.0.5, Thunderbird before 1.0.5, Mozilla before 1.7.9, Netscape 8.0.2, and K-Meleon 0.9 runs XBL scripts even when Javascript has been disabled, which makes it easier for remote attackers to bypass such protection.
ModificadaMedia (5)1.0%—Mozilla Thunderbird2/5/200516/6/2026
Thunderbird before 0.9, when running on Windows systems, uses the default handler when processing javascript: links, which invokes Internet Explorer and may expose the Thunderbird user to vulnerabilities in the version of Internet Explorer that is installed on the user's system. NOTE: since the invocation between…
ModificadaMedia (5)1.7%—Mozilla FirefoxMozillaMozilla Thunderbird2/5/200516/6/2026
The installation confirmation dialog in Firefox before 1.0.1, Thunderbird before 1.0.1, and Mozilla before 1.7.6 allows remote attackers to use InstallTrigger to spoof the hostname of the host performing the installation via a long "user:pass" sequence in the URL, which appears before the real hostname.
ModificadaMedia (5)4.3%—Mozilla FirefoxMozillaMozilla Thunderbird2/5/200516/6/2026
String handling functions in Mozilla 1.7.3, Firefox 1.0, and Thunderbird before 1.0.2, such as the nsTSubstring_CharT::Replace function, do not properly check the return values of other functions that resize the string, which allows remote attackers to cause a denial of service and possibly execute arbitrary code by…
ModificadaMedia (5.1)15%—Mozilla FirefoxMozillaMozilla Thunderbird2/5/200516/6/2026
Heap-based buffer overflow in GIF2.cpp in Firefox before 1.0.2, Mozilla before to 1.7.6, and Thunderbird before 1.0.2, and possibly other applications that use the same library, allows remote attackers to execute arbitrary code via a GIF image with a crafted Netscape extension 2 block and buffer size.
ModificadaBaja (2.1)0.30%—Mozilla FirefoxMozillaMozilla Thunderbird2/5/200516/6/2026
Firefox 0.9, Thunderbird 0.6 and other versions before 0.9, and Mozilla 1.7 before 1.7.5 save temporary files with world-readable permissions, which allows local users to read certain web content or attachments that belong to other users, e.g. content that is managed by helper applications such as PDF.
ModificadaMedia (5)1.7%—MozillaMozilla Thunderbird15/2/200516/6/2026
Thunderbird 0.6 through 0.9 and Mozilla 1.7 through 1.7.3 does not obey the network.cookie.disableCookieForMailNews preference, which could allow remote attackers to bypass the user's intended privacy and security policy by using cookies in e-mail messages.
ModificadaAlta (10)9.7%—MozillaMozilla ThunderbirdConectiva LinuxRedhat Enterprise Linux+527/1/200516/6/2026
Stack-based buffer overflow in the writeGroup function in nsVCardObj.cpp for Mozilla Firefox before the Preview Release, Mozilla before 1.7.3, and Thunderbird before 0.8 allows remote attackers to execute arbitrary code via malformed VCard attachments that are not properly handled when previewing a message.
ModificadaAlta (10)10%—MozillaMozilla ThunderbirdConectiva LinuxRedhat Enterprise Linux+527/1/200516/6/2026
Multiple heap-based buffer overflows in Mozilla Firefox before the Preview Release, Mozilla before 1.7.3, and Thunderbird before 0.8 allow remote attackers to cause a denial of service (application crash) or execute arbitrary code via (1) the "Send page" functionality, (2) certain responses from a malicious POP3…
ModificadaAlta (10)8.0%—Mozilla FirefoxMozillaMozilla ThunderbirdNetscape Navigator+631/12/200416/6/2026
Integer overflow in the bitmap (BMP) decoder for Mozilla Firefox before the Preview Release, Mozilla before 1.7.3, and Thunderbird before 0.8 allow remote attackers to execute arbitrary code via wide bitmap files that trigger heap-based buffer overflows.
ModificadaBaja (2.6)0.92%—Firebirdsql FirebirdMozillaMozilla Thunderbird31/12/200416/6/2026
Mozilla before 1.7, Firefox before 0.9, and Thunderbird before 0.7 allows remote attackers to determine the location of files on a user's hard drive by obscuring a file upload control and tricking the user into dragging text into that control.
ModificadaMedia (5.1)1.7%—MozillaMozilla Thunderbird31/12/200416/6/2026
Mozilla Firefox before the Preview Release, Mozilla before 1.7.3, and Thunderbird before 0.8 may allow remote attackers to trick users into performing unexpected actions, including installing software, via signed scripts that request enhanced abilities using the enablePrivilege parameter, then modify the meaning of…
ModificadaMedia (4)2.5%—MozillaMozilla Thunderbird31/12/200416/6/2026
Mozilla Firefox before the Preview Release, Mozilla before 1.7.3, and Thunderbird before 0.8 allows untrusted Javascript code to read and write to the clipboard, and possibly obtain sensitive information, via script-generated events such as Ctrl-Ins.
ModificadaMedia (5)1.2%—Mozilla Thunderbird31/12/200416/6/2026
Mozilla Mail 1.7.1 and 1.7.3, and Thunderbird before 0.9, when HTML-Mails is enabled, allows remote attackers to determine valid e-mail addresses via an HTML e-mail that references a Cascading Style Sheets (CSS) document on the attacker's server.
ModificadaMedia (4.6)0.42%—MozillaMozilla Thunderbird31/12/200416/6/2026
The XPInstall installer in Mozilla Firefox before the Preview Release, Mozilla before 1.7.3, and Thunderbird before 0.8 sets insecure permissions for certain installed files within xpi packages, which could allow local users to overwrite arbitrary files or execute arbitrary code.
ModificadaMedia (4.6)0.42%—MozillaMozilla Thunderbird31/12/200416/6/2026
The Linux install .tar.gz archives for Mozilla Firefox before the Preview Release, Mozilla before 1.7.3, and Thunderbird before 0.8, create certain files with insecure permissions, which could allow local users to overwrite those files and execute arbitrary code.
ModificadaMedia (5)2.0%—Mozilla FirefoxMozillaMozilla Thunderbird18/8/200416/6/2026
Mozilla anteriores a 1.7, Firefox anteriores a 0.9, y Thunderbird anteriores a 0.7 permiten a sitios web remotos instalar extensiones de su elección usando eventes interactivos para manipular el cuadro de diálogo de Seguridad XPInstall.