Vulnerabilidades

Resumen — últimos 7 días

Vulnerabilidades nuevas2855▼ 333 respecto a la semana anterior
Críticas / altas1381▼ 36 respecto a la semana anterior
Nueva explotación activa (KEV)4▼ 5 respecto a la semana anterior
Sin puntuar (sin CVSS)296▼ 213 respecto a la semana anterior
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3145 resultados, ordenados por fecha de publicación (más recientes primero)

CVEEstadoSeveridadEPSS Explotación activaTecnologías afectadasPublicada ▼Modificada Descripción
ModificadaAlta (7.2)0.87%—Zabbix Server18/12/202317/6/2026
An attacker who has the privilege to configure Zabbix items can use function icmpping() with additional malicious command inside it to execute arbitrary code on the current Zabbix server.
ModificadaAlta (8.8)0.85%—Zabbix ServerZabbix Frontend18/12/202317/6/2026
The website configured in the URL widget will receive a session cookie when testing or executing scheduled reports. The received session cookie can then be used to access the frontend as the particular user.
ModificadaAlta (7.5)1.6%—X.org X ServerX.org XwaylandRedhat Enterprise Linux EUSDebian Linux+113/12/202323/6/2026
A flaw was found in xorg-server. A specially crafted request to RRChangeProviderProperty or RRChangeOutputProperty can trigger an integer overflow which may lead to a disclosure of sensitive information.
ModificadaAlta (7.8)1.6%—Redhat Enterprise Linux EUSDebian LinuxX.org X ServerX.org Xwayland+113/12/202323/6/2026
A flaw was found in xorg-server. Querying or changing XKB button actions such as moving from a touchpad to a mouse can result in out-of-bounds memory reads and writes. This may allow local privilege escalation or possible remote code execution in cases where X11 forwarding is involved.
ModificadaMedia (4.4)2.6%—PostgresqlRedhat Codeready Linux Builder EUSRedhat Codeready Linux Builder EUS FOR Power Little Endian EUSRedhat Codeready Linux Builder FOR Arm64 EUS+1210/12/202317/6/2026
A flaw was found in PostgreSQL involving the pg_cancel_backend role that signals background workers, including the logical replication launcher, autovacuum workers, and the autovacuum launcher. Successful exploitation requires a non-core extension with a less-resilient background worker and would affect that specific…
ModificadaAlta (8.8)4.3%—PostgresqlRedhat Codeready Linux Builder EUSRedhat Codeready Linux Builder EUS FOR Power Little Endian EUSRedhat Codeready Linux Builder FOR Arm64 EUS+1710/12/202317/6/2026
A flaw was found in PostgreSQL that allows authenticated database users to execute arbitrary code through missing overflow checks during SQL array value modification. This issue exists due to an integer overflow during array modification where a remote user can trigger the overflow by providing specially crafted data.…
ModificadaMedia (4.3)2.8%—PostgresqlRedhat Codeready Linux Builder EUSRedhat Codeready Linux Builder EUS FOR Power Little Endian EUSRedhat Codeready Linux Builder FOR Arm64 EUS+1210/12/202323/6/2026
A memory disclosure vulnerability was found in PostgreSQL that allows remote users to access sensitive information by exploiting certain aggregate function calls with 'unknown'-type arguments. Handling 'unknown'-type values from string literals without type designation can disclose bytes, potentially revealing notable…
ModificadaAlta (7.1)0.53%—Linux KernelRedhat Enterprise LinuxRedhat Enterprise Linux EUSRedhat Enterprise Linux Server AUS+18/12/202317/6/2026
An out-of-bounds read vulnerability was found in smbCalcSize in fs/smb/client/netmisc.c in the Linux Kernel. This issue could allow a local attacker to crash the system or leak internal kernel information.
ModificadaAlta (7)0.23%—Linux KernelRedhat Enterprise LinuxRedhat Enterprise Linux EUSRedhat Enterprise Linux FOR Power Little Endian+23/11/202317/6/2026
A use-after-free flaw was found in the Linux kernel’s mm/mremap memory address space accounting source code. This issue occurs due to a race condition between rmap walk and mremap, allowing a local user to crash the system or potentially escalate their privileges on the system.
ModificadaAlta (7.5)10%—Squid-cache SquidRedhat Enterprise LinuxRedhat Enterprise Linux EUSRedhat Enterprise Linux Server AUS+13/11/202317/6/2026
Squid is vulnerable to Denial of Service, where a remote attacker can perform DoS by sending ftp:// URLs in HTTP Request messages or constructing ftp:// URLs from FTP Native input.
ModificadaAlta (7.5)88%—Squid-cache SquidRedhat Enterprise LinuxRedhat Enterprise Linux EUSRedhat Enterprise Linux FOR ARM 64+63/11/20237/8/2026
Squid is vulnerable to a Denial of Service, where a remote attacker can perform buffer overflow attack by writing up to 2 MB of arbitrary data to heap memory when Squid is configured to accept HTTP Digest Authentication.
ModificadaMedia (5.3)6.2%—Squid-cache SquidRedhat Enterprise LinuxRedhat Enterprise Linux EUSRedhat Enterprise Linux FOR ARM 64+43/11/202317/6/2026
SQUID is vulnerable to HTTP request smuggling, caused by chunked decoder lenience, allows a remote attacker to perform Request/Response smuggling past firewall and frontend security systems.
ModificadaAlta (7.8)0.27%—Redhat Insights-clientRedhat Enterprise LinuxRedhat Enterprise Linux AUSRedhat Enterprise Linux Desktop+151/11/202317/6/2026
A vulnerability was found in insights-client. This security issue occurs because of insecure file operations or unsafe handling of temporary files and directories that lead to local privilege escalation. Before the insights-client has been registered on the system by root, an unprivileged local user or attacker could…
ModificadaAlta (7)0.62%—X.org X ServerRedhat Enterprise Linux25/10/202323/6/2026
A use-after-free flaw was found in xorg-x11-server-Xvfb. This issue occurs in Xvfb with a very specific and legacy configuration (a multi-screen setup with multiple protocol screens, also known as Zaphod mode). If the pointer is warped from a screen 1 to a screen 0, a use-after-free issue may be triggered during…
ModificadaMedia (4.7)0.71%—X.org X ServerX.org XwaylandRedhat Enterprise LinuxFedoraproject Fedora+125/10/202323/6/2026
A use-after-free flaw was found in the xorg-x11-server. An X server crash may occur in a very specific and legacy configuration (a multi-screen setup with multiple protocol screens, also known as Zaphod mode) if the pointer is warped from within a window on one screen to the root window of the other screen and if the…
ModificadaAlta (7.8)0.62%—X.org X ServerX.org XwaylandRedhat Enterprise LinuxRedhat Enterprise Linux Desktop+825/10/202323/6/2026
A out-of-bounds write flaw was found in the xorg-x11-server. This issue occurs due to an incorrect calculation of a buffer offset when copying data stored in the heap in the XIChangeDeviceProperty function in Xi/xiproperty.c and in RRChangeOutputProperty function in randr/rrproperty.c, allowing for possible escalation…
ModificadaAlta (7.8)0.28%—Linux KernelRedhat Codeready Linux BuilderRedhat Codeready Linux Builder EUSRedhat Codeready Linux Builder FOR Arm64+1823/10/202317/6/2026
The reference count changes made as part of the CVE-2023-33951 and CVE-2023-33952 fixes exposed a use-after-free flaw in the way memory objects were handled when they were being used to store a surface. When running inside a VMware guest with 3D acceleration enabled, a local, unprivileged user could potentially use…
AnalizadaAlta (7.8)64%⚠ Explotación activa💥 ExploitNetapp Bootstrap OSSiemens Simatic S7-1500 CPU 1518-4 Pn/dp MFP FirmwareSiemens Simatic S7-1500 CPU 1518f-4 Pn/dp MFP FirmwareSiemens Siplus S7-1500 CPU 1518-4 Pn/dp MFP Firmware+353/10/202317/6/2026
A buffer overflow was discovered in the GNU C Library's dynamic loader ld.so while processing the GLIBC_TUNABLES environment variable. This issue could allow a local attacker to use maliciously crafted GLIBC_TUNABLES environment variables when launching binaries with SUID permission to execute code with elevated…
ModificadaAlta (7.5)2.2%—MariadbFedoraproject FedoraRedhat Enterprise LinuxRedhat Enterprise Linux EUS+827/9/202317/6/2026
A vulnerability was found in MariaDB. An OpenVAS port scan on ports 3306 and 4567 allows a malicious remote client to cause a denial of service.
ModificadaMedia (5.9)1.6%—GNU GlibcRedhat Codeready Linux Builder EUSRedhat Codeready Linux Builder EUS FOR Power Little EndianRedhat Codeready Linux Builder EUS FOR Power Little Endian EUS+1818/9/202314/7/2026
A flaw has been identified in glibc. In an extremely rare situation, the getaddrinfo function may access memory that has been freed, resulting in an application crash. This issue is only exploitable when a NSS module implements only the _nss_*_gethostbyname2_r and _nss_*_getcanonname_r hooks without implementing the…
ModificadaMedia (6.5)1.7%—GNU GlibcRedhat Codeready Linux Builder EUSRedhat Codeready Linux Builder EUS FOR Power Little EndianRedhat Codeready Linux Builder EUS FOR Power Little Endian EUS+2318/9/202317/6/2026
A flaw was found in glibc. When the getaddrinfo function is called with the AF_UNSPEC address family and the system is configured with no-aaaa mode via /etc/resolv.conf, a DNS response via TCP larger than 2048 bytes can potentially disclose stack contents through the function returned address data, and may cause a…
ModificadaMedia (5.9)1.9%💥 PoCGNU GlibcRedhat Enterprise LinuxRedhat Enterprise Linux EUSRedhat Enterprise Linux FOR IBM Z Systems EUS S390x+1212/9/202317/6/2026
A flaw has been identified in glibc. In an uncommon situation, the gaih_inet function may use memory that has been freed, resulting in an application crash. This issue is only exploitable when the getaddrinfo function is called and the hosts database in /etc/nsswitch.conf is configured with SUCCESS=continue or…
ModificadaMedia (6.5)0.49%—KeylimeRedhat Enterprise LinuxRedhat Enterprise Linux EUSRedhat Enterprise Linux FOR IBM Z Systems+525/8/202317/6/2026
A flaw was found in the Keylime registrar that could allow a bypass of the challenge-response protocol during agent registration. This issue may allow an attacker to impersonate an agent and hide the true status of a monitored machine if the fake agent is added to the verifier list by a legitimate user, resulting in a…
ModificadaAlta (7.8)0.24%—Redhat Subscription-managerFedoraproject FedoraRedhat Enterprise LinuxRedhat Enterprise Linux Desktop+1623/8/202317/6/2026
A vulnerability was found in subscription-manager that allows local privilege escalation due to inadequate authorization. The D-Bus interface com.redhat.RHSM1 exposes a significant number of methods to all users that could change the state of the registration. By using the com.redhat.RHSM1.Config.SetAll() method, a…
ModificadaMedia (4.8)0.48%—Alteryx Server8/8/20239/7/2026
Alteryx Server 2022.1.1.42590 does not employ file type verification for uploaded files. This vulnerability allows attackers to upload arbitrary files (e.g., JavaScript content for stored XSS) via the type field in a JSON document within a PUT /gallery/api/media request.