Vulnerabilidades

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Vulnerabilidades nuevas2970▼ 106 respecto a la semana anterior
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48 resultados, ordenados por fecha de publicación (más recientes primero)

CVEEstadoSeveridadEPSS Explotación activaTecnologías afectadasPublicada ▼Modificada Descripción
ModificadaMedia (5.3)1.8%—Mozilla ThunderbirdRedhat Enterprise Linux AUSRedhat Enterprise Linux DesktopRedhat Enterprise Linux EUS+411/6/201817/6/2026
It is possible to spoof the sender's email address and display an arbitrary sender address to the email recipient. The real sender's address is not displayed if preceded by a null character in the display string. This vulnerability affects Thunderbird < 52.5.2.
ModificadaCrítica (9.8)3.6%—Redhat Enterprise Linux AUSRedhat Enterprise Linux DesktopRedhat Enterprise Linux EUSRedhat Enterprise Linux Server+411/6/201817/6/2026
A buffer overflow occurs when drawing and validating elements with the ANGLE graphics library, used for WebGL content. This is due to an incorrect value being passed within the library during checks and results in a potentially exploitable crash. This vulnerability affects Firefox < 56, Firefox ESR < 52.4, and…
ModificadaCrítica (9.8)2.9%—Redhat Enterprise Linux AUSRedhat Enterprise Linux DesktopRedhat Enterprise Linux EUSRedhat Enterprise Linux Server+211/6/201817/6/2026
HTML tags received from the Pocket server will be processed without sanitization and any JavaScript code executed will be run in the "about:pocket-saved" (unprivileged) page, giving it access to Pocket's messaging API through HTML injection. This vulnerability affects Firefox ESR < 45.6 and Firefox < 50.1.
ModificadaMedia (5.9)7.4%💥 PoCSystemd Project SystemdRedhat Enterprise LinuxRedhat Enterprise Linux AUSRedhat Enterprise Linux Desktop+716/2/201817/6/2026
In systemd prior to 234 a race condition exists between .mount and .automount units such that automount requests from kernel may not be serviced by systemd resulting in kernel holding the mountpoint and any processes that try to use said mount will hang. A race condition like this may lead to denial of service, until…
ModificadaAlta (7)13%💥 ExploitLinux KernelRedhat Enterprise LinuxRedhat Enterprise Linux AUSRedhat Enterprise Linux Server EUS+219/8/201717/6/2026
Race condition in fs/timerfd.c in the Linux kernel before 4.10.15 allows local users to gain privileges or cause a denial of service (list corruption or use-after-free) via simultaneous file-descriptor operations that leverage improper might_cancel queueing.
AnalizadaAlta (7)84%⚠ Explotación activa💥 ExploitCanonical Ubuntu LinuxLinux KernelRedhat Enterprise LinuxRedhat Enterprise Linux AUS+1410/11/201617/6/2026
Race condition in mm/gup.c in the Linux kernel 2.x through 4.x before 4.8.3 allows local users to gain privileges by leveraging incorrect handling of a copy-on-write (COW) feature to write to a read-only memory mapping, as exploited in the wild in October 2016, aka "Dirty COW."
ModificadaBaja (2.1)0.56%—Linux KernelRedhat Enterprise Linux AUSRedhat Enterprise Linux DesktopRedhat Enterprise Linux EUS+159/1/201517/6/2026
The vdso_addr function in arch/x86/vdso/vma.c in the Linux kernel through 3.18.2 does not properly choose memory locations for the vDSO area, which makes it easier for local users to bypass the ASLR protection mechanism by guessing a location at the end of a PMD.
ModificadaBaja (2.1)0.46%—Linux KernelRedhat Enterprise Linux AUSRedhat Enterprise Linux DesktopRedhat Enterprise Linux EUS+159/1/201517/6/2026
The parse_rock_ridge_inode_internal function in fs/isofs/rock.c in the Linux kernel before 3.18.2 does not validate a length value in the Extensions Reference (ER) System Use Field, which allows local users to obtain sensitive information from kernel memory via a crafted iso9660 image.
ModificadaBaja (3.6)0.48%—Linux KernelRedhat Enterprise LinuxRedhat Enterprise Linux AUSRedhat Enterprise Linux Desktop+31/3/201316/6/2026
kernel/signal.c in the Linux kernel before 2.6.39 allows local users to spoof the uid and pid of a signal sender via a sigqueueinfo system call.
ModificadaAlta (9.3)4.7%—Mozilla FirefoxMozilla SeamonkeyMozilla ThunderbirdMozilla Thunderbird ESR+819/2/201316/6/2026
Multiple unspecified vulnerabilities in the browser engine in Mozilla Firefox before 19.0, Firefox ESR 17.x before 17.0.3, Thunderbird before 17.0.3, Thunderbird ESR 17.x before 17.0.3, and SeaMonkey before 2.16 allow remote attackers to cause a denial of service (memory corruption and application crash) or possibly…
ModificadaAlta (9.3)5.4%—Mozilla FirefoxMozilla SeamonkeyMozilla ThunderbirdMozilla Thunderbird ESR+819/2/201316/6/2026
Heap-based buffer overflow in the nsSaveAsCharset::DoCharsetConversion function in Mozilla Firefox before 19.0, Firefox ESR 17.x before 17.0.3, Thunderbird before 17.0.3, Thunderbird ESR 17.x before 17.0.3, and SeaMonkey before 2.16 allows remote attackers to execute arbitrary code via unspecified vectors.
ModificadaAlta (9.3)4.4%—Mozilla FirefoxMozilla SeamonkeyMozilla ThunderbirdMozilla Thunderbird ESR+819/2/201316/6/2026
Use-after-free vulnerability in the nsOverflowContinuationTracker::Finish function in Mozilla Firefox before 19.0, Firefox ESR 17.x before 17.0.3, Thunderbird before 17.0.3, Thunderbird ESR 17.x before 17.0.3, and SeaMonkey before 2.16 allows remote attackers to execute arbitrary code or cause a denial of service…
ModificadaMedia (4)1.3%—Mozilla FirefoxMozilla SeamonkeyMozilla ThunderbirdMozilla Thunderbird ESR+819/2/201316/6/2026
Mozilla Firefox before 19.0, Firefox ESR 17.x before 17.0.3, Thunderbird before 17.0.3, Thunderbird ESR 17.x before 17.0.3, and SeaMonkey before 2.16 allow man-in-the-middle attackers to spoof the address bar by operating a proxy server that provides a 407 HTTP status code accompanied by web script, as demonstrated by…
ModificadaAlta (9.3)3.5%—Mozilla FirefoxMozilla SeamonkeyMozilla ThunderbirdMozilla Thunderbird ESR+819/2/201316/6/2026
Use-after-free vulnerability in the nsImageLoadingContent::OnStopContainer function in Mozilla Firefox before 19.0, Firefox ESR 17.x before 17.0.3, Thunderbird before 17.0.3, Thunderbird ESR 17.x before 17.0.3, and SeaMonkey before 2.16 allows remote attackers to execute arbitrary code via crafted web script.
ModificadaMedia (5.8)2.0%—Mozilla FirefoxMozilla SeamonkeyOpensuseRedhat Enterprise Linux AUS+519/2/201316/6/2026
The RasterImage::DrawFrameTo function in Mozilla Firefox before 19.0, Thunderbird before 17.0.3, and SeaMonkey before 2.16 allows remote attackers to obtain sensitive information from process memory or cause a denial of service (out-of-bounds read and application crash) via a crafted GIF image.
ModificadaMedia (6.5)2.4%—ImagemagickCanonical Ubuntu LinuxDebian LinuxRedhat Storage+75/6/201216/6/2026
The JPEGWarningHandler function in coders/jpeg.c in ImageMagick before 6.7.6-3 allows remote attackers to cause a denial of service (memory consumption) via a JPEG image with a crafted sequence of restart markers.
ModificadaMedia (4.9)0.41%—Linux KernelRedhat Enterprise Linux AUSRedhat Enterprise Linux DesktopRedhat Enterprise Linux EUS+229/8/201116/6/2026
The inet_diag_bc_audit function in net/ipv4/inet_diag.c in the Linux kernel before 2.6.39.3 does not properly audit INET_DIAG bytecode, which allows local users to cause a denial of service (kernel infinite loop) via crafted INET_DIAG_REQ_BYTECODE instructions in a netlink message, as demonstrated by an…
ModificadaBaja (1.9)0.35%—Linux KernelRedhat Enterprise Linux AUSRedhat Enterprise Linux DesktopRedhat Enterprise Linux EUS+228/7/201116/6/2026
The bluetooth subsystem in the Linux kernel before 3.0-rc4 does not properly initialize certain data structures, which allows local users to obtain potentially sensitive information from kernel memory via a crafted getsockopt system call, related to (1) the l2cap_sock_getsockopt_old function in…
ModificadaAlta (7.8)3.5%—Linux KernelRedhat Enterprise Linux AUSRedhat Enterprise Linux DesktopRedhat Enterprise Linux EUS+218/7/201116/6/2026
The dccp_rcv_state_process function in net/dccp/input.c in the Datagram Congestion Control Protocol (DCCP) implementation in the Linux kernel before 2.6.38 does not properly handle packets for a CLOSED endpoint, which allows remote attackers to cause a denial of service (NULL pointer dereference and OOPS) by sending a…
ModificadaMedia (6.9)0.38%—Linux KernelRedhat Enterprise LinuxRedhat Enterprise Linux AUSRedhat Enterprise Linux Desktop+39/5/201116/6/2026
The agp_generic_remove_memory function in drivers/char/agp/generic.c in the Linux kernel before 2.6.38.5 does not validate a certain start parameter, which allows local users to gain privileges or cause a denial of service (system crash) via a crafted AGPIOC_UNBIND agp_ioctl ioctl call, a different vulnerability than…
ModificadaMedia (6.9)0.42%—Linux KernelRedhat Enterprise LinuxRedhat Enterprise Linux AUSRedhat Enterprise Linux Desktop+39/5/201116/6/2026
Multiple integer overflows in the (1) agp_allocate_memory and (2) agp_create_user_memory functions in drivers/char/agp/generic.c in the Linux kernel before 2.6.38.5 allow local users to trigger buffer overflows, and consequently cause a denial of service (system crash) or possibly have unspecified other impact, via…
ModificadaMedia (6.9)0.38%—Linux KernelRedhat Enterprise LinuxRedhat Enterprise Linux AUSRedhat Enterprise Linux Desktop+39/5/201116/6/2026
Integer overflow in the agp_generic_insert_memory function in drivers/char/agp/generic.c in the Linux kernel before 2.6.38.5 allows local users to gain privileges or cause a denial of service (system crash) via a crafted AGPIOC_BIND agp_ioctl ioctl call.
ModificadaMedia (4.9)0.57%—Linux KernelRedhat Enterprise LinuxRedhat Enterprise Linux AUSRedhat Enterprise Linux Desktop+43/5/201116/6/2026
Multiple integer overflows in the next_pidmap function in kernel/pid.c in the Linux kernel before 2.6.38.4 allow local users to cause a denial of service (system crash) via a crafted (1) getdents or (2) readdir system call.
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