CVE-2023-4911

PoC de CVE-2023-4911 "Looney Tunables" Este es un PoC de CVE-2023-4911 también conocido como "Looney Tunables" que explota un error en la función de análisis de variables de entorno GLIBCTUNABLES del cargador dinámico de glibc, parsetunables. El código ha sido probado en Ubuntu 22.04.3 con la...

CVE-2023-4911

CVE-2023-4911 Esta es una prueba de concepto PoC para CVE-2023-4911 «Looney Tunables» que explota un error en la función parsetunables del cargador dinámico de glibc que analiza la variable de entorno GLIBCTUNABLES. Se trata de una reescritura de las PoC en C a un enfoque Python puro. Lo hice par...

CVE-2023-4911-PoC

Vulnerabilidad del cargador dinámico de la Biblioteca C de GNU CVE-2023-4911 Resumen La Biblioteca C de GNU glibc actúa como la biblioteca C del sistema GNU y es fundamental para los sistemas basados en Linux. En su núcleo, glibc define funcionalidades esenciales para los programas, incluyendo...

CVE-2023-4911

Vulnerabilidad de desbordamiento del búfer del montón de glibc CVE-2023-4911 Elemento| Contenido ---|--- ID CVE| CVE-2023-4911 Tipo de ataque| Desbordamiento del búfer del montón → Escalada de privilegios local CVSS 3.1| 7.8 Alta Fecha de divulgación| 2023-10-03 Punto vulnerable| Analizador...

CVE-2026-95818

A flaw was found in glibc, the GNU C Library. A local attacker can exploit a stack-based buffer overflow in the dynamic loader ld.so when a setuid/setgid ATSECURE program's DTRPATH or DTRUNPATH begins with $ORIGIN followed by a null character or a slash. This vulnerability allows the attacker to...

CVE-2026-95818

A stack-based buffer overflow in the dynamic loader ld.so of the GNU C Library glibc versions 2.14 through 2.44 allows a local attacker to crash or corrupt the memory of setuid/setgid ATSECURE programs. When such a program's DTRPATH or DTRUNPATH begins with $ORIGIN and is followed by NUL or '/' t...

PT-2026-96840

Name of the Vulnerable Software and Affected Versions glibc versions 2.14 through 2.44 Description A stack-based buffer overflow exists in the dynamic loader ld.so of the GNU C Library. This issue occurs when a setuid/setgid AT SECURE program has a DT RPATH or DT RUNPATH that starts with $ORIGIN...

PT-2026-96830

Name of the Vulnerable Software and Affected Versions glibc versions 2.14 through 2.44 Description A time-of-check to time-of-use TOCTOU race condition exists in the dynamic loader ld.so. This occurs when expanding $ORIGIN in DT RPATH for setuid/setgid AT SECURE programs; the system validates the...

Exploit for Out-of-bounds Write in Netapp Bootstrap_Os

glibc 힙 버퍼 오버플로우 취약점CVE-2023-4911 | 항목 | 내용 | |---|---| | C...

glibc 2.38 - Buffer Overflow

Exploit Title: glibc 2.38 - Buffer Overflow Google Dork: N/A Date: 2025-10-08 Exploit Author: Beatriz Fresno Naumova Vendor Homepage: https://www.gnu.org/software/libc/ Software Link: https://ftp.gnu.org/gnu/libc/glibc-2.35.tar.gz Version: glibc 2.35 specifically 2.35-0ubuntu3.3 on Ubuntu 22.04.3...

MiracleLinux 4 : glibc-2.12-1.166.AXS4.7 (AXSA:2016-091:01)

The remote MiracleLinux 4 host has packages installed that are affected by a vulnerability as referenced in the AXSA:2016-091:01 advisory. The glibc package contains standard libraries which are used by multiple programs on the system. In order to save disk space and memory, as well as to make...

Oracle Linux 8 : glibc (ELSA-2025-28054)

The remote Oracle Linux 8 host has packages installed that are affected by a vulnerability as referenced in the ELSA-2025-28054 advisory. - CVE-2025-8058: Double free in regcomp RHEL-105326 - CVE-2025-4802: static setuid dlopen may search LDLIBRARYPATH RHEL-92685 Tenable has extracted the precedi...

EUVD-2025-32122

Malicious code in bioql PyPI...

CVE-2025-57443

FrostWire 6.14.0-build-326 for macOS contains permissive entitlements allow-dyld-environment-variables, disable-library-validation that allow unprivileged local attackers to inject code into the FrostWire process via the DYLDINSERTLIBRARIES environment variable. This allows escalated privileges t...

CVE-2025-57443

FrostWire 6.14.0-build-326 for macOS contains permissive entitlements allow-dyld-environment-variables, disable-library-validation that allow unprivileged local attackers to inject code into the FrostWire process via the DYLDINSERTLIBRARIES environment variable. This allows escalated privileges t...

Huawei EulerOS: Security Advisory for glibc (EulerOS-SA-2025-2124)

The remote host is missing an update for the Huawei EulerOS SPDX-FileCopyrightText: 2025 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-only ifdescription...

GHSA-X6PH-R535-3VJW apko is vulnerable to attack through incorrect permissions in /etc/ld.so.cache and other files

It was discovered that the ld.so.cache in images generated by apko had file system permissions mode 0666: bash-5.3 find / -type f -perm -o+w /etc/ld.so.cache This issue was introduced in commit 04f37e2 "generate /etc/ld.so.cache 1629"v0.27.0. Impact This potentially allows a local unprivileged us...

glibc: static setuid binary dlopen may incorrectly search LD_LIBRARY_PATH

A flaw was found in the glibc library. A statically linked setuid binary that calls dlopen, including internal dlopen calls after setlocale or calls to NSS functions such as getaddrinfo, may incorrectly search LDLIBRARYPATH to determine which library to load, allowing a local attacker to load...

DEBIAN-CVE-2025-4802

Untrusted LDLIBRARYPATH environment variable vulnerability in the GNU C Library version 2.27 to 2.38 allows attacker controlled loading of dynamically shared library in statically compiled setuid binaries that call dlopen including internal dlopen calls after setlocale or calls to NSS functions...

Termius 安全漏洞

Termius is an SSH client from Termius, Inc. A security vulnerability exists in Termius versions prior to 9.9.0 that originates from allowing a local attacker to execute arbitrary code via a specially crafted script in the DYLDINSERTLIBRARIES component...