Vulnerabilidades

Resumen — últimos 7 días

Vulnerabilidades nuevas2731▼ 12 respecto a la semana anterior
Críticas / altas1272▼ 242 respecto a la semana anterior
Nueva explotación activa (KEV)6▼ 1 respecto a la semana anterior
Sin puntuar (sin CVSS)230▲ 212 respecto a la semana anterior
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10.010 resultados, ordenados por fecha de publicación (más recientes primero)

CVEEstadoSeveridadEPSS Explotación activaTecnologías afectadasPublicada ▼Modificada Descripción
ModificadaAlta (7.5)13%—Mozilla FirefoxDebian Linux1/8/202317/6/2026
In some cases, an untrusted input stream was copied to a stack buffer without checking its size. This resulted in a potentially exploitable crash which could have led to a sandbox escape. This vulnerability affects Firefox < 116, Firefox ESR < 102.14, and Firefox ESR < 115.1.
ModificadaMedia (5.9)0.63%—Mozilla FirefoxDebian Linux1/8/202317/6/2026
Race conditions in reference counting code were found through code inspection. These could have resulted in potentially exploitable use-after-free vulnerabilities. This vulnerability affects Firefox < 116, Firefox ESR < 102.14, and Firefox ESR < 115.1.
ModificadaAlta (7.5)0.93%—Mozilla FirefoxDebian Linux1/8/202317/6/2026
An out-of-bounds read could have led to an exploitable crash when parsing HTML with DOMParser in low memory situations. This vulnerability affects Firefox < 116, Firefox ESR < 102.14, and Firefox ESR < 115.1.
ModificadaAlta (8.8)0.63%—Mozilla FirefoxDebian Linux1/8/202317/6/2026
A bug in popup notifications delay calculation could have made it possible for an attacker to trick a user into granting permissions. This vulnerability affects Firefox < 116, Firefox ESR < 102.14, and Firefox ESR < 115.1.
ModificadaMedia (5.3)1.1%—Mozilla FirefoxDebian Linux1/8/202317/6/2026
In some circumstances, a stale value could have been used for a global variable in WASM JIT analysis. This resulted in incorrect compilation and a potentially exploitable crash in the content process. This vulnerability affects Firefox < 116, Firefox ESR < 102.14, and Firefox ESR < 115.1.
ModificadaMedia (5.3)0.59%—Mozilla FirefoxDebian Linux1/8/202317/6/2026
Offscreen Canvas did not properly track cross-origin tainting, which could have been used to access image data from another site in violation of same-origin policy. This vulnerability affects Firefox < 116, Firefox ESR < 102.14, and Firefox ESR < 115.1.
ModificadaAlta (7.8)0.92%—Linux KernelFedoraproject FedoraRedhat Enterprise LinuxNetapp H300s+431/7/202317/6/2026
Se encontró una falla de use-after-free en el netfilter del kernel de Linux en la forma en que un usuario activa la función nft_pipapo_remove con el elemento, sin un NFT_SET_EXT_KEY_END. Este problema podría permitir que un usuario local bloquee el sistema o potencialmente aumente sus privilegios en el sistema.
ModificadaAlta (8.8)1.1%—Google ChromeFedoraproject FedoraDebian Linux29/7/202317/6/2026
Uninitialized Use in FFmpeg in Google Chrome prior to 108.0.5359.71 allowed a remote attacker to execute arbitrary code inside a sandbox via a crafted HTML page. (Chromium security severity: Medium)
ModificadaMedia (4.4)0.25%—Redhat Enterprise LinuxFedoraproject FedoraLinux KernelDebian Linux25/7/202317/6/2026
A flaw was found in the Linux kernel’s IP framework for transforming packets (XFRM subsystem). This issue may allow a malicious user with CAP_NET_ADMIN privileges to cause a 4 byte out-of-bounds read of XFRMA_MTIMER_THRESH when parsing netlink attributes, leading to potential leakage of sensitive heap data to…
ModificadaMedia (4.4)0.45%—Redhat Enterprise LinuxRedhat Enterprise Linux FOR Real TimeRedhat Enterprise Linux FOR Real Time FOR NFVFedoraproject Fedora+225/7/202317/6/2026
A flaw was found in the Linux kernel’s IP framework for transforming packets (XFRM subsystem). This issue may allow a malicious user with CAP_NET_ADMIN privileges to directly dereference a NULL pointer in xfrm_update_ae_params(), leading to a possible kernel crash and denial of service.
ModificadaMedia (6.3)0.25%—PandocDebian Linux25/7/202317/6/2026
Pandoc before 3.1.6 allows arbitrary file write: this can be triggered by providing a crafted image element in the input when generating files via the --extract-media option or outputting to PDF format. This allows an attacker to create or overwrite arbitrary files, depending on the privileges of the process running…
ModificadaMedia (5.5)5.2%💥 PoCXENDebian LinuxAMD Ryzen 3 3100 FirmwareAMD Ryzen 3 3300x Firmware+6724/7/202317/6/2026
An issue in “Zen 2” CPUs, under specific microarchitectural circumstances, may allow an attacker to potentially access sensitive information.
ModificadaMedia (4.1)0.23%—Linux KernelDebian Linux24/7/202317/6/2026
A use-after-free flaw was found in nfc_llcp_find_local in net/nfc/llcp_core.c in NFC in the Linux kernel. This flaw allows a local user with special privileges to impact a kernel information leak issue.
ModificadaAlta (7.5)0.67%—Mozilla ThunderbirdDebian Linux24/7/202317/6/2026
Thunderbird allowed the Text Direction Override Unicode Character in filenames. An email attachment could be incorrectly shown as being a document file, while in fact it was an executable file. Newer versions of Thunderbird will strip the character and show the correct file extension. This vulnerability affects…
ModificadaMedia (5.5)2.3%—Gnome LibrsvgFedoraproject FedoraDebian Linux22/7/202317/6/2026
A directory traversal problem in the URL decoder of librsvg before 2.56.3 could be used by local or remote attackers to disclose files (on the local filesystem outside of the expected area), as demonstrated by href=".?../../../../../../../../../../etc/passwd" in an xi:include element.
ModificadaAlta (7.8)0.51%💥 PoCLinux KernelDebian Linux21/7/202317/6/2026
A use-after-free vulnerability in the Linux kernel's net/sched: cls_fw component can be exploited to achieve local privilege escalation. If tcf_change_indev() fails, fw_set_parms() will immediately return an error after incrementing or decrementing the reference counter in tcf_bind_filter(). If an attacker can control…
ModificadaAlta (7.8)0.27%—Linux KernelDebian Linux21/7/202317/6/2026
An out-of-bounds write vulnerability in the Linux kernel's net/sched: sch_qfq component can be exploited to achieve local privilege escalation. The qfq_change_agg() function in net/sched/sch_qfq.c allows an out-of-bounds write because lmax is updated according to packet sizes without bounds checks. We recommend…
ModificadaAlta (7.8)0.25%—Linux KernelDebian Linux21/7/202317/6/2026
A use-after-free vulnerability in the Linux kernel's netfilter: nf_tables component can be exploited to achieve local privilege escalation. Flaw in the error handling of bound chains causes a use-after-free in the abort path of NFT_MSG_NEWRULE. The vulnerability requires CAP_NET_ADMIN to be triggered. We recommend…
AnalizadaAlta (7.8)0.45%💥 PoCLinux KernelDebian Linux21/7/202311/9/2026
A use-after-free vulnerability in the Linux kernel's net/sched: cls_u32 component can be exploited to achieve local privilege escalation. If tcf_change_indev() fails, u32_set_parms() will immediately return an error after incrementing or decrementing the reference counter in tcf_bind_filter(). If an attacker can…
ModificadaMedia (5.3)1.3%—SambaFedoraproject FedoraRedhat StorageRedhat Enterprise Linux+120/7/202317/6/2026
A path disclosure vulnerability was found in Samba. As part of the Spotlight protocol, Samba discloses the server-side absolute path of shares, files, and directories in the results for search queries. This flaw allows a malicious client or an attacker with a targeted RPC request to view the information that is part…
ModificadaMedia (5.3)61%—SambaFedoraproject FedoraRedhat Enterprise LinuxDebian Linux20/7/202317/6/2026
A Type Confusion vulnerability was found in Samba's mdssvc RPC service for Spotlight. When parsing Spotlight mdssvc RPC packets, one encoded data structure is a key-value style dictionary where the keys are character strings, and the values can be any of the supported types in the mdssvc protocol. Due to a lack of…
ModificadaAlta (7.5)62%—SambaFedoraproject FedoraRedhat Enterprise LinuxDebian Linux20/7/202317/6/2026
An infinite loop vulnerability was found in Samba's mdssvc RPC service for Spotlight. When parsing Spotlight mdssvc RPC packets sent by the client, the core unmarshalling function sl_unpack_loop() did not validate a field in the network packet that contains the count of elements in an array-like structure. By passing…
ModificadaMedia (5.9)1.7%—SambaRedhat Enterprise LinuxFedoraproject FedoraDebian Linux20/7/202317/6/2026
An out-of-bounds read vulnerability was found in Samba due to insufficient length checks in winbindd_pam_auth_crap.c. When performing NTLM authentication, the client replies to cryptographic challenges back to the server. These replies have variable lengths, and Winbind fails to check the lan manager response length.…
ModificadaBaja (3.7)1.5%—Debian LinuxOracle GraalvmOracle Graalvm FOR JDKOracle JDK+618/7/202317/6/2026
Vulnerability in the Oracle Java SE, Oracle GraalVM Enterprise Edition, Oracle GraalVM for JDK product of Oracle Java SE (component: Libraries). Supported versions that are affected are Oracle Java SE: 8u371, 8u371-perf, 11.0.19, 17.0.7, 20.0.1; Oracle GraalVM Enterprise Edition: 20.3.10, 21.3.6, 22.3.2; Oracle…
ModificadaBaja (3.7)1.3%—Oracle GraalvmOracle Graalvm FOR JDKOracle JDKOracle JRE+618/7/202317/6/2026
Vulnerability in the Oracle Java SE, Oracle GraalVM Enterprise Edition, Oracle GraalVM for JDK product of Oracle Java SE (component: Hotspot). Supported versions that are affected are Oracle Java SE: 8u371, 8u371-perf, 11.0.19, 17.0.7, 20.0.1; Oracle GraalVM Enterprise Edition: 20.3.10, 21.3.6, 22.3.2; Oracle GraalVM…