Vulnerabilidades
Resumen — últimos 7 días
Vulnerabilidades nuevas2865▼ 160 respecto a la semana anterior
Críticas / altas1384▲ 52 respecto a la semana anterior
Nueva explotación activa (KEV)5▼ 3 respecto a la semana anterior
Sin puntuar (sin CVSS)266▼ 260 respecto a la semana anterior
768 resultados, ordenados por fecha de publicación (más recientes primero)
| CVE | Estado | Severidad | EPSS | Explotación activa | Tecnologías afectadas | Publicada ▼ | Modificada | Descripción |
|---|---|---|---|---|---|---|---|---|
| Modificada | Alta (7.5) | 1.2% | — | Gnome Gdk-pixbufRedhat Enterprise LinuxRedhat Enterprise Linux Server AUSRedhat Enterprise Linux Server TUS | 31/3/2026 | 15/7/2026 | A flaw was found in the gdk-pixbuf library. This heap-based buffer overflow vulnerability occurs in the JPEG image loader due to improper validation of color component counts when processing a specially crafted JPEG image. A remote attacker can exploit this flaw without user interaction, for example, via thumbnail… | |
| Modificada | Alta (7.7) | 0.32% | — | Redhat Codeready Linux BuilderRedhat Codeready Linux Builder FOR IBM Z SystemsRedhat Codeready Linux Builder FOR Power Little EndianRedhat Codeready Linux Builder FOR X86 64+25 | 26/11/2025 | 31/8/2026 | A heap-based buffer overflow problem was found in glib through an incorrect calculation of buffer size in the g_escape_uri_string() function. If the string to escape contains a very large number of unacceptable characters (which would need escaping), the calculation of the length of the escaped string could overflow,… | |
| Modificada | Alta (7.5) | 1.4% | — | Xmlsoft Libxml2Redhat Jboss Core ServicesRedhat Openshift Container PlatformRedhat Openshift Container Platform FOR Arm64+16 | 12/6/2025 | 18/9/2026 | A flaw was found in libxml2's xmlBuildQName function, where integer overflows in buffer size calculations can lead to a stack-based buffer overflow. This issue can result in memory corruption or a denial of service when processing crafted input. | |
| Modificada | Alta (7.4) | 14% | — | Gnome YelpDebian LinuxRedhat Codeready Linux BuilderRedhat Codeready Linux Builder FOR Arm64+17 | 3/4/2025 | 29/6/2026 | A flaw was found in Yelp. The Gnome user help application allows the help document to execute arbitrary scripts. This vulnerability allows malicious users to input help documents, which may exfiltrate user files to an external environment. | |
| Modificada | Media (6.5) | 0.86% | — | Gnome LibsoupRedhat Codeready Linux BuilderRedhat Codeready Linux Builder FOR Arm64Redhat Codeready Linux Builder FOR Arm64 EUS+17 | 3/4/2025 | 30/6/2026 | A flaw was found in libsoup. The package is vulnerable to a heap buffer over-read when sniffing content via the skip_insight_whitespace() function. Libsoup clients may read one byte out-of-bounds in response to a crafted HTTP response by an HTTP server. | |
| Modificada | Alta (7.5) | 8.8% | — | Samba RsyncRedhat OpenshiftRedhat Openshift Container PlatformRedhat Enterprise Linux+18 | 14/1/2025 | 21/9/2026 | A flaw was found in rsync which could be triggered when rsync compares file checksums. This flaw allows an attacker to manipulate the checksum length (s2length) to cause a comparison between a checksum and uninitialized memory and leak one byte of uninitialized stack data at a time. | |
| Modificada | Media (4.4) | 0.39% | — | Buildah Project BuildahRedhat Openshift Container PlatformRedhat Enterprise LinuxRedhat Enterprise Linux EUS+10 | 9/10/2024 | 7/8/2026 | A vulnerability was found in Buildah. Cache mounts do not properly validate that user-specified paths for the cache are within our cache directory, allowing a `RUN` instruction in a Container file to mount an arbitrary directory from the host (read/write) into the container as long as those files can be accessed by… | |
| Modificada | Alta (7.1) | 1.0% | — | Fedoraproject SssdRedhat Codeready Linux BuilderRedhat Codeready Linux Builder EUSRedhat Codeready Linux Builder FOR Arm64+19 | 18/4/2024 | 17/6/2026 | A race condition flaw was found in sssd where the GPO policy is not consistently applied for authenticated users. This may lead to improper authorization issues, granting or denying access to resources inappropriately. | |
| Modificada | Alta (7.3) | 0.32% | — | Fedoraproject UnboundRedhat Codeready Linux BuilderRedhat Codeready Linux Builder EUSRedhat Codeready Linux Builder EUS FOR Power Little Endian+15 | 15/2/2024 | 6/8/2026 | A vulnerability was found in Unbound due to incorrect default permissions, allowing any process outside the unbound group to modify the unbound runtime configuration. If a process can connect over localhost to port 8953, it can alter the configuration of unbound.service. This flaw allows an unprivileged attacker to… | |
| Modificada | Media (5.5) | 0.31% | — | Redhat 389 Directory ServerRedhat Directory ServerFedoraproject FedoraRedhat Enterprise Linux+9 | 12/2/2024 | 17/6/2026 | A heap overflow flaw was found in 389-ds-base. This issue leads to a denial of service when writing a value larger than 256 chars in log_entry_attr. | |
| Modificada | Alta (7.5) | 1.5% | — | Linux KernelRedhat Codeready Linux Builder EUSRedhat Codeready Linux Builder EUS FOR Power Little Endian EUSRedhat Codeready Linux Builder FOR Arm64 EUS+13 | 7/2/2024 | 17/6/2026 | A flaw was found in the Linux kernel's NVMe driver. This issue may allow an unauthenticated malicious actor to send a set of crafted TCP packages when using NVMe over TCP, leading the NVMe driver to a NULL pointer dereference in the NVMe driver, causing kernel panic and a denial of service. | |
| Modificada | Alta (7.5) | 1.5% | — | Linux KernelRedhat Codeready Linux Builder EUSRedhat Codeready Linux Builder EUS FOR Power Little Endian EUSRedhat Codeready Linux Builder FOR Arm64 EUS+12 | 7/2/2024 | 17/6/2026 | A flaw was found in the Linux kernel's NVMe driver. This issue may allow an unauthenticated malicious actor to send a set of crafted TCP packages when using NVMe over TCP, leading the NVMe driver to a NULL pointer dereference in the NVMe driver, causing kernel panic and a denial of service. | |
| Modificada | Alta (7.5) | 1.5% | — | Redhat Codeready Linux Builder EUSRedhat Codeready Linux Builder EUS FOR Power Little Endian EUSRedhat Codeready Linux Builder FOR Arm64 EUSRedhat Codeready Linux Builder FOR IBM Z Systems EUS+13 | 7/2/2024 | 17/6/2026 | A flaw was found in the Linux kernel's NVMe driver. This issue may allow an unauthenticated malicious actor to send a set of crafted TCP packages when using NVMe over TCP, leading the NVMe driver to a NULL pointer dereference in the NVMe driver and causing kernel panic and a denial of service. | |
| Modificada | Media (6.5) | 0.57% | — | FreeipaFedoraproject FedoraRedhat Codeready Linux BuilderRedhat Enterprise Linux+17 | 10/1/2024 | 17/6/2026 | A Cross-site request forgery vulnerability exists in ipa/session/login_password in all supported versions of IPA. This flaw allows an attacker to trick the user into submitting a request that could perform actions as the user, resulting in a loss of confidentiality and system integrity. During community penetration… | |
| Modificada | Media (4.4) | 2.6% | — | PostgresqlRedhat Codeready Linux Builder EUSRedhat Codeready Linux Builder EUS FOR Power Little Endian EUSRedhat Codeready Linux Builder FOR Arm64 EUS+12 | 10/12/2023 | 17/6/2026 | 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… | |
| Modificada | Alta (8.8) | 4.3% | — | PostgresqlRedhat Codeready Linux Builder EUSRedhat Codeready Linux Builder EUS FOR Power Little Endian EUSRedhat Codeready Linux Builder FOR Arm64 EUS+17 | 10/12/2023 | 17/6/2026 | 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.… | |
| Modificada | Media (4.3) | 2.8% | — | PostgresqlRedhat Codeready Linux Builder EUSRedhat Codeready Linux Builder EUS FOR Power Little Endian EUSRedhat Codeready Linux Builder FOR Arm64 EUS+12 | 10/12/2023 | 23/6/2026 | 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… | |
| Modificada | Alta (7) | 0.23% | — | Linux KernelRedhat Enterprise LinuxRedhat Enterprise Linux EUSRedhat Enterprise Linux FOR Power Little Endian+2 | 3/11/2023 | 17/6/2026 | 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. | |
| Modificada | Alta (7.5) | 10% | — | Squid-cache SquidRedhat Enterprise LinuxRedhat Enterprise Linux EUSRedhat Enterprise Linux Server AUS+1 | 3/11/2023 | 17/6/2026 | 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. | |
| Modificada | Alta (7.5) | 88% | — | Squid-cache SquidRedhat Enterprise LinuxRedhat Enterprise Linux EUSRedhat Enterprise Linux FOR ARM 64+6 | 3/11/2023 | 7/8/2026 | 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. | |
| Modificada | Media (5.3) | 6.2% | — | Squid-cache SquidRedhat Enterprise LinuxRedhat Enterprise Linux EUSRedhat Enterprise Linux FOR ARM 64+4 | 3/11/2023 | 17/6/2026 | 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. | |
| Modificada | Alta (7.8) | 0.27% | — | Redhat Insights-clientRedhat Enterprise LinuxRedhat Enterprise Linux AUSRedhat Enterprise Linux Desktop+15 | 1/11/2023 | 17/6/2026 | 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… | |
| Modificada | Alta (7.8) | 0.28% | — | Linux KernelRedhat Codeready Linux BuilderRedhat Codeready Linux Builder EUSRedhat Codeready Linux Builder FOR Arm64+18 | 23/10/2023 | 17/6/2026 | 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… | |
| Analizada | Alta (7.8) | 64% | ⚠ Explotación activa | Netapp 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+35 | 3/10/2023 | 17/6/2026 | 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… | |
| Modificada | Alta (7.5) | 2.2% | — | MariadbFedoraproject FedoraRedhat Enterprise LinuxRedhat Enterprise Linux EUS+8 | 27/9/2023 | 17/6/2026 | 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. |