RHEL 8 : xorg-x11-server (RHSA-2026:50116)

The remote Redhat Enterprise Linux 8 host has packages installed that are affected by a vulnerability as referenced in the RHSA-2026:50116 advisory. X.Org is an open-source implementation of the X Window System. It provides the basic low-level functionality that full-fledged graphical user...

RHEL 7 : xorg-x11-server (RHSA-2026:50117)

The remote Redhat Enterprise Linux 7 host has packages installed that are affected by a vulnerability as referenced in the RHSA-2026:50117 advisory. X.Org is an open-source implementation of the X Window System. It provides the basic low-level functionality that full-fledged graphical user...

thrift: Apache Thrift C++ bindings: Remote code execution via heap-based buffer overflow

A flaw was found in Apache Thrift C++ bindings. A remote, unauthenticated attacker can exploit a heap-based buffer overflow vulnerability without user interaction. This can lead to arbitrary code execution, allowing the attacker to gain full control over the affected system, compromise data, and...

ghostscript:gs_xps_fuzzer: Heap-buffer-overflow in do_impl_process

Detailed Report: https://oss-fuzz.com/testcase?key=6081465411239936 Project: ghostscript Fuzzing Engine: libFuzzer Fuzz Target: gsxpsfuzzer Job Type: libfuzzerasanghostscript Platform Id: linux Crash Type: Heap-buffer-overflow READ 1 Crash Address: 0x7729262ec830 Crash State: doimplprocess...

JLSEC-2026-1155 Issue summary: A signed integer overflow when sizing the destination buffer for Unicode output in...

Issue summary: A signed integer overflow when sizing the destination buffer for Unicode output in ASN1mbstringncopy can lead to a heap buffer overflow. Impact summary: A heap buffer overflow may lead to a crash or possibly attacker controlled code execution or other undefined behaviour. In...

JLSEC-2026-1116 An integer overflow vulnerability exists in the uncompressed_fp_dng_load_raw functionality of...

An integer overflow vulnerability exists in the uncompressedfpdngloadraw functionality of LibRaw Commit 8dc68e2. A specially crafted malicious file can lead to a heap buffer overflow. An attacker can provide a malicious file to trigger this vulnerability...

JLSEC-2026-1108

A flaw was found in LibRaw. A heap-buffer-overflow in raw2imageex caused by a maliciously crafted file may lead to an application crash...

Important: Red Hat Security Advisory: libtiff security, bug fix, and enhancement update

An update for libtiff is now available for Red Hat Enterprise Linux 10.0 Extended Update Support. 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 fo...

xorg: X11: xserver: X.org: glamor Font Atlas Heap Buffer Overflow

A flaw was found in the glamorfontget function of the xorg-x11-server. This vulnerability, a heap buffer overflow, occurs when the server processes a specially crafted PCF font file where individual glyph metrics exceed the declared maximum bounds. An authenticated X client can exploit this by...

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...

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

An update for gstreamer1-plugins-good is now available for Red Hat Enterprise Linux 7 Extended Lifecycle Support. 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,...

libXfont2: computeProps Property Buffer Heap Buffer Overflow

A heap buffer overflow due to missing size checking in the property buffer when parsing PCF files in libXfont2 ComputeScaledProperties before libXfont2 before 2.0.8 could be used by attackers using authenticated X clients to execute code within the X server...

CVE-2026-20466

In sec boot, there is a possible escalation of privilege due to a heap buffer overflow. This could lead to local escalation of privilege, if an attacker has physical access to the device, with no additional execution privileges needed. User interaction is not needed for exploitation. Patch ID:...

CVE-2026-20466

A heap buffer overflow vulnerability in sec boot allows for a local escalation of privilege . An attacker with physical access to the device can exploit this without needing additional execution privileges or user interaction. This issue affects specific MediaTek hardware components. Remediation ...

Vulnerability Detection in AArch64 Machine Code Using a Digital Twin

This paper proposes an explainable digital twin for vulnerability detection in AArch64 machine code without access to source code. The digital twin reproduces the concrete execution of a program and preserves the state of registers, processor flags, memory, and live allocated blocks. Each...

PT-2026-76136

libheif is a HEIF and AVIF file format decoder and encoder. Prior to version 1.22.0, Track::init sample timing table in libheif/sequences/track.cc stores an out-of-bounds chunk index m chunks.size into m presentation timeline when the number of chunks defined in the stco box is less than the numb...

CVE-2026-20466: Out-of-bounds Write

In sec boot, there is a possible escalation of privilege due to a heap buffer overflow. This could lead to local escalation of privilege, if an attacker has physical access to the device, with no additional execution privileges needed. User interaction is not needed for exploitation. Patch ID:...

PT-2026-76197

GNU Wget through 1.25.0, fixed in commit c2640fe, contains a heap buffer overflow vulnerability in the convert fname function within src/url.c that allows remote attackers to trigger memory corruption through a server-supplied filename requiring character set conversion. When the output buffer is...

CVE-2026-20478: Out-of-bounds Write

In Audio HAL, there is a possible out of bounds write due to a heap buffer overflow. This could lead to local denial of service with User execution privileges needed. User interaction is not needed for exploitation. Patch ID: ALPS10981454 Note: For MT6880, MT6890, MT6988, MT6990 / AUTO00851293...

PT-2026-76151

An integer overflow vulnerability exists in the deflate dng load raw functionality of LibRaw Commit 8dc68e2. A specially crafted malicious file can lead to a heap buffer overflow. An attacker can provide a malicious file to trigger this vulnerability...