Ubuntu 22.04 LTS : Linux kernel (NVIDIA) vulnerabilities (USN-8187-1)

The remote Ubuntu 22.04 LTS host has a package installed that is affected by multiple vulnerabilities as referenced in the USN-8187-1 advisory. Several security issues were discovered in the Linux kernel. An attacker could possibly use these to compromise the system. This update corrects flaws in...

Ubuntu Pro Realtime 22.04 LTS : Linux kernel (Real-time) vulnerabilities (USN-8186-1)

The remote Ubuntu Pro Realtime 22.04 LTS host has a package installed that is affected by multiple vulnerabilities as referenced in the USN-8186-1 advisory. Several security issues were discovered in the Linux kernel. An attacker could possibly use these to compromise the system. This update...

md4c:fuzz-mdhtml: Heap-buffer-overflow in enter_block_callback

Project: https://github.com/mity/md4c.git Detailed Report: https://oss-fuzz.com/testcase?key=6312313526484992 Project: md4c Fuzzing Engine: afl Fuzz Target: fuzz-mdhtml Job Type: aflasanmd4c Platform Id: linux Crash Type: Heap-buffer-overflow READ 2 Crash Address: 0x7876a97e00bc Crash State:...

CVE-2026-0894

The Content Blocks Custom Post Widget plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the plugin's contentblock shortcode in all versions up to, and including, 3.3.9 due to insufficient input sanitization and output escaping on user supplied values consumed from user-created...

EUVD-2026-23670

The Content Blocks Custom Post Widget plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the plugin's contentblock shortcode in all versions up to, and including, 3.3.9 due to insufficient input sanitization and output escaping on user supplied values consumed from user-created...

CVE-2026-0894 Content Blocks (Custom Post Widget) <= 3.3.9 - Authenticated (Author+) Stored Cross-Site Scripting via content_block Shortcode

The Content Blocks Custom Post Widget plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the plugin's contentblock shortcode in all versions up to, and including, 3.3.9 due to insufficient input sanitization and output escaping on user supplied values consumed from user-created...

CVE-2026-0894

The CVE-2026-0894 entry concerns the Content Blocks (Custom Post Widget) WordPress plugin, affecting all versions up to 3.3.9. The vulnerability is a Stored Cross-Site Scripting via the content_block shortcode caused by insufficient input sanitization and output escaping on user-created content b...

CVE-2026-4801

The Page Builder Gutenberg Blocks – CoBlocks plugin for WordPress is vulnerable to Stored Cross-Site Scripting via external iCal feed data in all versions up to, and including, 3.1.16 due to insufficient output escaping of event titles, descriptions, and locations fetched from external iCal feeds...

CVE-2026-4801 Page Builder Gutenberg Blocks <= 3.1.16 - Authenticated (Contributor+) Stored Cross-Site Scripting via External iCal Feed Data

The Page Builder Gutenberg Blocks – CoBlocks plugin for WordPress is vulnerable to Stored Cross-Site Scripting via external iCal feed data in all versions up to, and including, 3.1.16 due to insufficient output escaping of event titles, descriptions, and locations fetched from external iCal feeds...

Zebra Vulnerable to Consensus Divergence in Transparent Sighash Hash-Type Handling

CVE-2026-41583: Consensus Divergence in Transparent Sighash Hash-Type Handling Summary After a refactoring, Zebra failed to validate a consensus rule that restricted the possible values of sighash hash types for V5 transactions which were enabled in the NU5 network upgrade. Zebra nodes could thus...

[SECURITY] Fedora 43 Update: smb4k-4.0.6-1.fc43

Smb4K is an SMB/CIFS share browser for KDE. It uses the Samba software suite to access the SMB/CIFS shares of the local network neighborhood. Its purpose is to provide a program that's easy to use and has as many features as possible...

PT-2026-33588

Name of the Vulnerable Software and Affected Versions CoBlocks versions prior to 3.1.17 Description The Page Builder Gutenberg Blocks – CoBlocks plugin for WordPress contains a Stored Cross-Site Scripting issue. This occurs due to insufficient output escaping of event titles, descriptions, and...

CVE-2026-4801: Improper Neutralization of Input During Web Page Generation

The Page Builder Gutenberg Blocks – CoBlocks plugin for WordPress is vulnerable to Stored Cross-Site Scripting via external iCal feed data in all versions up to, and including, 3.1.16 due to insufficient output escaping of event titles, descriptions, and locations fetched from external iCal feeds...

CVE-2026-28214

A flaw was found in Firebird, an open-source relational database management system. An authenticated user with INSERT privileges on any table can exploit this vulnerability by sending a specially crafted Batch Parameter Block. This action causes an integer overflow in the...

CVE-2026-28214

Firebird is an open-source relational database management system. In versions prior to 5.0.4, 4.0.7 and 3.0.14, the ClumpletReader::getClumpletSize function can overflow the totalLength value when parsing a Wide type clumplet, causing an infinite loop. An authenticated user with INSERT privileges...

CVE-2026-28214 Firebird server hangs when using specific clumplet on batch creation

Firebird is an open-source relational database management system. In versions prior to 5.0.4, 4.0.7 and 3.0.14, the ClumpletReader::getClumpletSize function can overflow the totalLength value when parsing a Wide type clumplet, causing an infinite loop. An authenticated user with INSERT privileges...

CVE-2026-28214 Firebird server hangs when using specific clumplet on batch creation

Firebird is an open-source relational database management system. In versions prior to 5.0.4, 4.0.7 and 3.0.14, the ClumpletReader::getClumpletSize function can overflow the totalLength value when parsing a Wide type clumplet, causing an infinite loop. An authenticated user with INSERT privileges...

CVE-2026-28214

CVE-2026-28214 affects Firebird DBMS. The issue is in the ClumpletReader::getClumpletSize() when parsing a Wide type clumplet, which can overflow totalLength and cause an infinite loop. An authenticated user with INSERT privileges on any table can trigger a denial of service via a crafted Batch P...

CVE-2026-28214 Firebird server hangs when using specific clumplet on batch creation

Firebird is an open-source relational database management system. In versions prior to 5.0.4, 4.0.7 and 3.0.14, the ClumpletReader::getClumpletSize function can overflow the totalLength value when parsing a Wide type clumplet, causing an infinite loop. An authenticated user with INSERT privileges...

EUVD-2025-209467

Use of a Broken or Risky Cryptographic Algorithm vulnerability in Legion of the Bouncy Castle Inc. BC-JAVA bcprov on all core modules. This vulnerability is associated with program files G3413CTRBlockCipher. GOSTCTR implementation unable to process more than 255 blocks correctly. This issue affec...