CVE-2026-94184

A stack-based buffer overflow flaw was found in fetchmail when built with NTLM support. A malicious or compromised mail server advertising NTLM authentication can send a crafted Type 2 challenge that causes fetchmail to write past a fixed stack buffer while building the NTLM authenticate response...

USN-8790-1: Expat vulnerabilities

It was discovered that Expat could be made to allocate large amounts of memory when parsing a small crafted document. An attacker could possibly use this issue to cause Expat to consume resources, leading to a denial of service. This issue was only addressed in Ubuntu 24.04 LTS. CVE-2025-59375 It...

USN-8790-1 expat vulnerabilities

It was discovered that Expat could be made to allocate large amounts of memory when parsing a small crafted document. An attacker could possibly use this issue to cause Expat to consume resources, leading to a denial of service. This issue was only addressed in Ubuntu 24.04 LTS. CVE-2025-59375 It...

CVE-2026-88807 libXrender RenderQueryPictFormats Reply Heap-based Buffer Overflow

A heap overflow in libXrender before 0.9.13 in RenderQueryPictFormats could be used by malicious X servers to inject code into attached X clients...

CVE-2026-88807

libXrender (X.Org) versions before 0.9.13 are affected by a heap-based buffer overflow in the RenderQueryPictFormats reply handler. A malicious X server can exploit this to inject code into attached X clients. The vulnerability was assigned a CVSS 4.0 score of 8.9 (HIGH) , with active user intera...

gstreamer-plugins-base: GStreamer: Arbitrary code execution via OGG file parsing buffer overflow

A flaw was found in GStreamer. This vulnerability, a stack-based buffer overflow, occurs during the parsing of OGG files due to improper validation of user-supplied data length. A remote attacker could exploit this by tricking a user into visiting a malicious page or opening a malicious file,...

CVE-2026-94383 MISP Blocklist Workflow Module: Arbitrary Script Execution via Unrestricted File Extension

The MISP blocklist workflow module accepted a user-supplied blocklist filename parameter without validating the file extension. The only sanitization applied was basename to strip path components and a check for empty or dot values. A site administrator could specify a filename with an arbitrary...

CVE-2026-94383 MISP Blocklist Workflow Module: Arbitrary Script Execution via Unrestricted File Extension

The MISP blocklist workflow module accepted a user-supplied blocklist filename parameter without validating the file extension. The only sanitization applied was basename to strip path components and a check for empty or dot values. A site administrator could specify a filename with an arbitrary...

CVE-2026-94383

MISP versions prior to 2.5.47 are affected by an arbitrary code execution vulnerability in the blocklist workflow module . The module accepted a user-supplied blocklist filename parameter without validating the file extension, applying only basename() to strip path components and a check for empt...

USN-8791-1: Ghostscript vulnerability

It was discovered that Ghostscript incorrectly handled JPEG 2000 image components with mismatched subsampling factors. An attacker could possibly use this issue to cause Ghostscript to crash or execute arbitrary code if it opened a specially crafted file...

USN-8787-1: libxml2 vulnerabilities

It was discovered that libxml2 incorrectly handled certain XML elements under certain circumstances. An attacker could possibly use this issue to cause libxml2 to crash or execute arbitrary code. CVE-2026-86140 It was discovered that libxml2 incorrectly handled certain XML documents when used wit...

USN-8787-1 libxml2 vulnerabilities

It was discovered that libxml2 incorrectly handled certain XML elements under certain circumstances. An attacker could possibly use this issue to cause libxml2 to crash or execute arbitrary code. CVE-2026-86140 It was discovered that libxml2 incorrectly handled certain XML documents when used wit...

dompurify: DOMPurify: Cross-site scripting vulnerability allows code execution

A flaw was found in DOMPurify, a tool designed to sanitize HTML, MathML, and SVG to prevent cross-site scripting XSS attacks. When performing in-place sanitization, DOMPurify could fail to properly process content within shadow DOM elements attached to a .content. This oversight allows an attacke...

CVE-2026-39919

A flaw was found in Ghostscript. This heap-based buffer overflow vulnerability in the JPEG 2000 output adapter allows an attacker to cause memory corruption by supplying a specially crafted PDF file. The crafted PDF contains a JPEG 2000 image with mismatched component subsampling factors...

CVE-2026-90558

A flaw was found in sngrep. This vulnerability involves stack buffer overflows in the Session Initiation Protocol SIP attribute formatting routines. A remote attacker can exploit this by crafting malicious SIP packets with oversized header values, such as Call-ID or X-Call-ID, which exceed the...

log4j-shell-poc-azure

log4j-shell-poc A Proof-Of-Concept for the recently found CVE-...

Exploit for CVE-2026-68771

CVE-2026-68771 — ComfyUI: Unauthenticated RCE via Insecure Des...

perl-DBI: DBI for Perl: Heap out-of-bounds write via unvalidated numeric placeholder

A flaw was found in DBI for Perl. An unvalidated numeric placeholder in the preparse function can lead to a heap out-of-bounds write. When processing an untrusted statement, a specially crafted numeric placeholder can cause the binder counter to become negative. This results in subsequent...

Important: Red Hat Security Advisory: webkit2gtk3 security update

An update for webkit2gtk3 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 vulnerability fr...

chromium-browser: skia: chromium-browser: skia: Arbitrary code execution via crafted HTML page

A flaw was found in Skia, a 2D graphics library. A remote attacker, who has already compromised the renderer process, could exploit a use-after-free vulnerability by providing a specially crafted HTML page. This could lead to the execution of arbitrary code within the sandbox environment,...