xorg-x11-server: xorg-x11-server: arbitrary code execution via GLX RenderLarge heap-based buffer overflow

A flaw was found in xorg-x11-server. The GLX OpenGL Extension to the X Window System interface fails to verify that incoming data sizes do not exceed allocated buffer limits when handling large rendering requests. An authenticated local client can exploit this vulnerability by sending a specially...

xorg-x11-server: xorg-x11-server: arbitrary code execution via out-of-bounds write in XKB keycode handling

A flaw was found in xorg-x11-server. In the X Keyboard Extension XKB, key name memory is allocated with an insufficient buffer size compared to the maximum supported range. An authenticated local client can exploit this flaw by sending requests that modify the keycode range, triggering a heap-bas...

CVE-2026-112280

libaribb24 aribb24 through 1.0.3 contains a heap-based buffer overflow vulnerability in src/parser.c that allows attackers to corrupt heap memory via an oversized caption data unit. Attackers can supply a crafted caption PES packet in a media file or broadcast stream, processed through...

EUVD-2026-104293

libaribb24 aribb24 through 1.0.3 contains a heap-based buffer overflow vulnerability in src/parser.c that allows attackers to corrupt heap memory via an oversized caption data unit. Attackers can supply a crafted caption PES packet in a media file or broadcast stream, processed through...

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

Qualys Security Advisory Baron Samedit: Heap-based buffer overflow in Sudo CVE-2021-3156 ======================================================================== Contents Summary Analysis Exploitation Acknowledgments Timeline =======================================================================...

CVE-2021-3156

CVE-2021-3156 Ansible role patches CVE-2021-3156 for CentOS Intro Sudo before 1.9.5p2 has a Heap-based Buffer Overflow, allowing privilege escalation to root via "sudoedit -s" and a command-line argument that ends with a single backslash character CVE-2021-3156 News RU RUN ansible-playbook...

Important: Red Hat Security Advisory: gimp:2.8 security update

An update for the gimp:2.8 module is now available for Red Hat Enterprise Linux 8. 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...

gimp: gimp: heap-based buffer overflow in ICO loader via integer overflow in embedded PNG dimensions

A flaw was found in GIMP's ICO file loader. When processing an ICO file containing an embedded PNG image, an integer overflow can occur during the calculation of the required buffer size. This leads to an undersized buffer being allocated, causing a heap-based buffer overflow when the decoded pix...

SUSE-SU-2026:4619-1 Security update for expat

This update for expat fixes the following issues: - CVE-2025-59375: denial of service resource consumption caused by processing malformed small documents bsc1249584. - CVE-2026-24515: NULL dereference CWE-476 due to function XMLExternalEntityParserCreate failing to copy the encoding handler data...

wireshark: Heap-based Buffer Overflow in Wireshark

A flaw was found in the SCTP protocol dissector in Wireshark. This issue occurs when malformed packets are decoded from a pcap file or the network, causing a heap-based buffer overflow, resulting in a denial of service or potentially allowing code execution...

wireshark: wireshark: Denial of Service via heap-based buffer overflow in SPDY dissector

A flaw was found in Wireshark. The SPDY protocol dissector suffers from a heap-based buffer overflow due to improper handling of packet data. A remote attacker could exploit this vulnerability by injecting crafted network packets or enticing a user to inspect a malicious capture file, causing the...

Important: Red Hat Security Advisory: wireshark security update

An update for wireshark 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 fro...

xorg-x11-server: xorg-x11-server: arbitrary code execution via integer truncation during keyboard mapping resize

A flaw was found in xorg-x11-server. Due to an integer truncation issue during memory allocation calculations within the X Keyboard Extension XKB, the server allocates an undersized buffer when resizing key types. An authenticated local client can exploit this vulnerability by sending specially...

xorg-x11-server: xorg-x11-server: arbitrary code execution via GLX RenderLarge heap-based buffer overflow

A flaw was found in xorg-x11-server. The GLX OpenGL Extension to the X Window System interface fails to verify that incoming data sizes do not exceed allocated buffer limits when handling large rendering requests. An authenticated local client can exploit this vulnerability by sending a specially...

xorg-x11-server: xorg-x11-server: arbitrary code execution via out-of-bounds write in XKB keycode handling

A flaw was found in xorg-x11-server. In the X Keyboard Extension XKB, key name memory is allocated with an insufficient buffer size compared to the maximum supported range. An authenticated local client can exploit this flaw by sending requests that modify the keycode range, triggering a heap-bas...

RockyLinux 8 : gimp:2.8 (RLSA-2026:84744)

The remote RockyLinux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the RLSA-2026:84744 advisory. gimp: gimp: out-of-bounds write in lighting effects plugin via crafted preset file CVE-2026-90947 gimp: gimp: heap-based buffer overflow in ICO loader v...

RHEL 10 : wireshark (RHSA-2026:84721)

The remote Redhat Enterprise Linux 10 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2026:84721 advisory. The wireshark packages contain a network protocol analyzer used to capture and browse the traffic running on a computer network. Security...

RHEL 8 : gimp:2.8 (RHSA-2026:84744)

The remote Redhat Enterprise Linux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2026:84744 advisory. The GIMP GNU Image Manipulation Program is an image composition and editing program. GIMP provides a large image manipulation toolbox,...

ALSA-2026:84744 Important: gimp:2.8 security update

The GIMP GNU Image Manipulation Program is an image composition and editing program. GIMP provides a large image manipulation toolbox, including channel operations and layers, effects, sub-pixel imaging and anti-aliasing, and conversions, all with multi-level undo. Security Fixes: gimp: gimp:...

Important: gimp:2.8 security update

The GIMP GNU Image Manipulation Program is an image composition and editing program. GIMP provides a large image manipulation toolbox, including channel operations and layers, effects, sub-pixel imaging and anti-aliasing, and conversions, all with multi-level undo. Security Fixes: gimp: gimp:...