CVE-2026-83601

Netdata is an open source observability tool. Prior to 2.10.4, an authenticated child agent can send an oversized DIMENSION SLOT value that str2ullencoded passes to pluginsdrrddimputtoslot in src/plugins.d/pluginsdinternals.h without an upper bound. prdarraycreate in...

CVE-2026-83601

The open source observability tool Netdata is vulnerable to a Denial of Service (DoS) condition due to an integer overflow. An authenticated child agent can send an oversized DIMENSION SLOT value which, when processed by str2ull_encoded in src/plugins.d/pluginsd_internals.h, lacks an upper-bound ...

CVE-2026-44236

A flaw was found in rabbitmq-c. A malicious AMQP Advanced Message Queuing Protocol server or an on-path attacker can send an undersized frame size during the login handshake. This can lead to a heap buffer overflow, causing memory corruption and potentially a denial of service. Code execution is...

CVE-2026-35330

CVE-2026-35330 Desbordamiento de búfer en el montón previo a la autenticación en el analizador de atributos EAP-SIM / EAP-AKA de strongSwan mediante subdesbordamiento de enteros. Descripción parseattributes en src/libsimaka/simakamessage.c:419 lee cabeceras TLV cuyo byte length cuenta palabras de...

CVE-2025-47981

🔵 CVE-2025-47981 — Script de Evaluación de Vulnerabilidad SPNEGO NEGOEX de Windows Tipo: Evaluación de Vulnerabilidad — Detección / Verificación de Cumplimiento CVE: CVE-2025-47981 CVSS: 9.8 Crítico AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H CWE: CWE-122 — Desbordamiento de Búfer Basado en Heap Alias:...

fgt-cve-2023-27997-exploit

fgt-cve-2023-27997-exploit Script PoC de exploit para FortiGate SSL‑VPN CVE‑2023‑27997 con cadena ROP Contenido Descripción Versiones Afectadas Instalación Uso Ejemplo de Salida Detalles Técnicos Advertencias Referencias Descripción fgt-cve-2023-27997-exploit.py es un script de exploit...

CVE-2021-3156

CVE-2021-3156: Desbordamiento de búfer basado en montón en Sudo Baron Samedit Exploit de root Sin fuerza bruta Todo el crédito de la investigación: Qualys Research Team Consulta los detalles en su blog. Se instaló manualmente Ubuntu 20.04 LTS y la versión 1.8.31 de Sudo en un contenedor Docker co...

CVE-2021-3156

Exploit Chain Deep-Dive: CVE-2021-3156 Baron Samedit Autor: IJ Baig Fecha: 7 de julio de 2026 1. CVE ID, Versiones afectadas y confirmación de compilación CVE ID: CVE-2021-3156 Tipo de vulnerabilidad: Desbordamiento de búfer basado en montón Rango de versiones afectadas: Versiones heredadas de...

CVE-2026-9256-POC

CVE-2026-9256-POC CVE-2026-9256 Nginx heap buffer overflow POC...

postgresql: PostgreSQL: Arbitrary code execution via long POSIX timezone abbreviation

A heap buffer overflow flaw was found in the PostgreSQL tochartimestamptz function. An attacker can exploit this by supplying an overly long POSIX timezone abbreviation to execute arbitrary code as the database's operating system user, potentially resulting in complete system compromise...

postgresql: PostgreSQL pg_dump: Arbitrary code execution via crafted transform lists

A flaw was found in PostgreSQL pgdump. A heap buffer overflow vulnerability exists when processing long function transform lists. An authenticated object creator can exploit this by providing a specially crafted transform list. This allows the attacker to execute arbitrary code as the operating...

Important: Red Hat Security Advisory: postgresql16 security update

An update for postgresql16 is now available for Red Hat Enterprise Linux 10. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability...

postgresql: PostgreSQL: Arbitrary code execution via heap buffer overflow in regexp

A flaw was found in PostgreSQL. A heap buffer overflow vulnerability exists in the regexp component, which can be triggered by a query author providing text that does not pass encoding validation. This can lead to unanticipated data growth, allowing the attacker to execute arbitrary code as the...

postgresql: PostgreSQL: Arbitrary code execution via plperl tied hash heap buffer overflow

A flaw was found in PostgreSQL. A heap buffer overflow vulnerability exists in the plperl component when returning a tied hash. This allows a function owner to execute arbitrary code as the operating system user running the database by providing a specially crafted function body. This could lead ...

CVE-2026-42945

CVE-2026-42945 — NGINX Rift Heap Buffer Overflow in NGINXngxhttprewritemodule...

postgresql: PostgreSQL: Arbitrary code execution via long POSIX timezone abbreviation

A heap buffer overflow flaw was found in the PostgreSQL tochartimestamptz function. An attacker can exploit this by supplying an overly long POSIX timezone abbreviation to execute arbitrary code as the database's operating system user, potentially resulting in complete system compromise...

Important: Red Hat Security Advisory: postgresql:15 security update

An update for the postgresql:15 module is now available for Red Hat Enterprise Linux 9. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each...

postgresql: PostgreSQL pg_dump: Arbitrary code execution via crafted transform lists

A flaw was found in PostgreSQL pgdump. A heap buffer overflow vulnerability exists when processing long function transform lists. An authenticated object creator can exploit this by providing a specially crafted transform list. This allows the attacker to execute arbitrary code as the operating...

postgresql: PostgreSQL: Arbitrary code execution via heap buffer overflow in regexp

A flaw was found in PostgreSQL. A heap buffer overflow vulnerability exists in the regexp component, which can be triggered by a query author providing text that does not pass encoding validation. This can lead to unanticipated data growth, allowing the attacker to execute arbitrary code as the...

postgresql: PostgreSQL: Arbitrary code execution via plperl tied hash heap buffer overflow

A flaw was found in PostgreSQL. A heap buffer overflow vulnerability exists in the plperl component when returning a tied hash. This allows a function owner to execute arbitrary code as the operating system user running the database by providing a specially crafted function body. This could lead ...