CVE-2026-95393 Heap-based Buffer Overflow in Wireshark

CSN.1 protocol dissector crash in 4.6.0 to 4.6.8 and 4.4.0 to 4.4.18 allows denial of service...

CVE-2026-95393

A heap-based buffer overflow in the CSN.1 protocol dissector of Wireshark (versions 4.6.0 to 4.6.8 and 4.4.0 to 4.4.18 ) allows for a denial of service (DoS) impact. Exploitation of this vulnerability can lead to a loss of system availability or critical functional faults. Users are advised to up...

CVE-2026-95388 Heap-based Buffer Overflow in Wireshark

Sharkd utility crash in 4.6.0 to 4.6.8 and 4.4.0 to 4.4.18 allows denial of service...

CVE-2026-95388

The Wireshark software contains a Heap-based Buffer Overflow in the Sharkd utility. This vulnerability affects versions 4.6.0 to 4.6.8 and 4.4.0 to 4.4.18 , potentially allowing an attacker to cause a Denial of Service (DoS) . While Kaspersky notes that some Wireshark vulnerabilities can lead to ...

CVE-2026-96417

A heap-based buffer overflow exists in the RF4CE protocol dissector of Wireshark versions earlier than 4.6.9 and 4.4.19 . The root cause is a lack of proper validation of user-supplied data length prior to copying it to a buffer during the parsing of RF4CE key exchange packets . An attacker can e...

CVE-2026-96417 Heap-based Buffer Overflow in Wireshark

RF4CE protocol dissector crash in 4.6.0 to 4.6.8 and 4.4.0 to 4.4.18 allows denial of service...

CVE-2026-96423 Heap-based Buffer Overflow in Wireshark

X11 protocol dissector crash in 4.6.0 to 4.6.8 and 4.4.0 to 4.4.18 allows denial of service...

CVE-2026-96423

The Wireshark network protocol analyzer is susceptible to a heap-based buffer overflow in the X11 protocol dissector . This vulnerability affects versions 4.6.0 to 4.6.8 and 4.4.0 to 4.4.18 . Exploitation of this flaw can lead to a denial of service (DoS) condition, where the application crashes ...

CVE-2026-96416 Heap-based Buffer Overflow in Wireshark

IEEE 802.11 protocol dissector crash in 4.6.0 to 4.6.8 and 4.4.0 to 4.4.18 allows denial of service...

CVE-2026-96416

Wireshark versions 4.6.0 to 4.6.8 and 4.4.0 to 4.4.18 are susceptible to a Heap-based Buffer Overflow within the IEEE 802.11 protocol dissector . This vulnerability allows a malicious user to cause a Denial of Service (DoS) . While the Kaspersky documentation mentions that some vulnerabilities in...

CVE-2026-97555

A flaw was found in the Linux kernel's SMB client. When rewriting a Discretionary Access Control List DACL during file ownership updates, the kernel allocates memory based on the original identifier lengths rather than accounting for larger replacement Security Identifiers SIDs. A local user can...

RHEL 8 : gstreamer1-plugins-good (RHSA-2026:72482)

The remote Redhat Enterprise Linux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2026:72482 advisory. GStreamer is a streaming media framework based on graphs of filters which operate on media data. The gstreamer1-plugins-good packages conta...

CVE-2026-98025

A flaw was found in the Linux kernel's cx82310eth USB Ethernet driver. An attacker connecting a malicious USB device can trigger a heap-based buffer overflow by sending crafted packets containing a reboot indicator. Because the driver fails to discard the packet after detecting the reboot signal,...

CVE-2021-3156

CVE-2021-3156 https://www.qualys.com/2021/01/26/cve-2021-3156/baron-samedit-heap-based-overflow-sudo.txt https://blog.qualys.com/vulnerabilities-research/2021/01/26/cve-2021-3156-heap-based-buffer-overflow-in-sudo-baron-samedit https://access.redhat.com/security/vulnerabilities/RHSB-2021-002...

gstreamer-plugins-good: GStreamer: Remote Code Execution via MRF file parsing heap-based buffer overflow

A flaw was found in GStreamer. A remote attacker could exploit a heap-based buffer overflow vulnerability when parsing specially crafted MRF Multimedia Research Forum files. This vulnerability arises from insufficient validation of user-supplied data length before copying it to a heap-based buffe...

gstreamer-plugins-good: GStreamer: Remote code execution via heap-based buffer overflow in PNG file parsing

A flaw was found in GStreamer. This vulnerability, a heap-based buffer overflow during PNG file parsing, allows a remote attacker to execute arbitrary code. Successful exploitation requires user interaction, such as opening a malicious PNG file or visiting a specially crafted web page. The issue...

Important: Red Hat Security Advisory: gstreamer1-plugins-good security update

An update for gstreamer1-plugins-good is now available for Red Hat Enterprise Linux 8.6 Advanced Mission Critical Update Support and Red Hat Enterprise Linux 8.6 Extended Update Support Long-Life Add-On. Red Hat Product Security has rated this update as having a security impact of Important. A...

CVE-2021-3156-Heap-Based-Buffer-Overflow-in-Sudo-Baron-Samedit-

Aviso de seguridad de Qualys Baron Samedit: Desbordamiento de búfer basado en montón en Sudo CVE-2021-3156 ======================================================================== Contenido Resumen Análisis Explotación Agradecimientos Cronología...

CVE-2025-14181

A flaw was found in PHP. A malicious server can cause a Denial of Service DoS by exploiting an improper buffer size check in the Simple Object Access Protocol SOAP client during HTTP response parsing. When responding to a request, the server can supply crafted data that triggers an integer...

CVE-2021-3156

CVE-2021-3156 Rol de Ansible que parchea CVE-2021-3156 para CentOS Introducción Sudo anterior a 1.9.5p2 tiene un desbordamiento de búfer basado en montón, que permite la escalada de privilegios a root mediante "sudoedit -s" y un argumento de línea de comandos que termina con un único carácter de...