Astra Linux – Vulnerability in libxml2

A vulnerability was discovered in libxml2 in versions prior to 2.9.11. This vulnerability allows errors to go unnoticed during the parsing of XML mixed content, resulting in a NULL dereference. If an untrusted XML document is parsed in recovery mode and after post-validation, this flaw could be...

CVE-2026-54570

AngleSharp is a .NET library for parsing angle bracket based hyper-texts. Prior to 1.5.0, MathAnnotationXmlElement in AngleSharp/Mathml/Dom/Internal/MathAnnotationXmlElement.cs is not treated as an HTML integration point when its encoding attribute is text/html or application/xhtml+xml, causing...

CVE-2026-54570 AngleSharp: HTML5 Spec Compliance: mXSS via annotation-xml HTML Integration Point Bypass

AngleSharp is a .NET library for parsing angle bracket based hyper-texts. Prior to 1.5.0, MathAnnotationXmlElement in AngleSharp/Mathml/Dom/Internal/MathAnnotationXmlElement.cs is not treated as an HTML integration point when its encoding attribute is text/html or application/xhtml+xml, causing...

CVE-2026-54570 AngleSharp: HTML5 Spec Compliance: mXSS via annotation-xml HTML Integration Point Bypass

AngleSharp is a .NET library for parsing angle bracket based hyper-texts. Prior to 1.5.0, MathAnnotationXmlElement in AngleSharp/Mathml/Dom/Internal/MathAnnotationXmlElement.cs is not treated as an HTML integration point when its encoding attribute is text/html or application/xhtml+xml, causing...

CVE-2026-44974

@hapi/content provided HTTP Content- headers parsing. Prior to 6.0.2, Content.disposition retained the last occurrence of each duplicate parameter while Content.type retained the first occurrence of duplicate charset and boundary parameters, creating a parameter-smuggling primitive when another...

TinyMCE Cross-Site Scripting (XSS) vulnerability using noscript elements

ImpactA cross-site scripting XSS vulnerability was discovered in TinyMCE’s content parsing code. This allowed specially crafted noscript elements containing malicious code to be executed when that content was loaded into the editor. PatchesThis vulnerability has been patched in TinyMCE 7.2.0,...

PYSEC-2026-1302 TinyMCE Cross-Site Scripting (XSS) vulnerability using noscript elements

Impact A cross-site scripting XSS vulnerability was discovered in TinyMCE’s content parsing code. This allowed specially crafted noscript elements containing malicious code to be executed when that content was loaded into the editor. Patches This vulnerability has been patched in TinyMCE 7.2.0,...

Security update for openssl-1_1

This update for openssl-11 fixes the following issues: CVE-2026-45447: Heap Use-After-Free in OpenSSL PKCS7verify bsc1266357. CVE-2026-42766: Possible NULL Dereference in Password-Based CMS Decryption bsc1266349. CVE-2026-9076: Out-of-Bounds Read in CMS Password-Based Decryption bsc1266341...

CVE-2026-54236

vLLM is an inference and serving engine for large language models LLMs. Prior to 0.23.1rc0, the fix for CVE-2026-22778, which introduced a sanitizemessage helper that strips object-repr memory addresses from error messages before they reach the client, is incomplete: several response paths echo...

SUSE SLES15 Security Update : openssl-1_1 (SUSE-SU-2026:2405-1)

The remote SUSE Linux SLES15 / SLESSAP15 host has packages installed that are affected by multiple vulnerabilities as referenced in the SUSE-SU-2026:2405-1 advisory. - CVE-2026-45447: Heap Use-After-Free in OpenSSL PKCS7verify bsc1266357. - CVE-2026-42766: Possible NULL Dereference in...

Security update for openssl-1_1

This update for openssl-11 fixes the following issues: CVE-2026-45447: Heap Use-After-Free in OpenSSL PKCS7verify bsc1266357. CVE-2026-42766: Possible NULL Dereference in Password-Based CMS Decryption bsc1266349. CVE-2026-9076: Out-of-Bounds Read in CMS Password-Based Decryption bsc1266341...

SUSE-SU-2026:2405-1 Security update for openssl-1_1

This update for openssl-11 fixes the following issues: - CVE-2026-45447: Heap Use-After-Free in OpenSSL PKCS7verify bsc1266357. - CVE-2026-42766: Possible NULL Dereference in Password-Based CMS Decryption bsc1266349. - CVE-2026-9076: Out-of-Bounds Read in CMS Password-Based Decryption bsc1266341....

SUSE-SU-2026:2404-1 Security update for openssl-1_1

This update for openssl-11 fixes the following issues: - CVE-2026-45447: Heap Use-After-Free in OpenSSL PKCS7verify bsc1266357. - CVE-2026-42766: Possible NULL Dereference in Password-Based CMS Decryption bsc1266349. - CVE-2026-9076: Out-of-Bounds Read in CMS Password-Based Decryption bsc1266341....

Security update for openssl-1_1

This update for openssl-11 fixes the following issues CVE-2026-7383: Possible Heap Buffer Overflow in ASN.1 Multibyte String Conversion bsc1266340. CVE-2026-9076: Out-of-Bounds Read in CMS Password-Based Decryption bsc1266341. CVE-2026-34180: Heap Buffer Over-read in ASN.1 Content Parsing...

Heap Buffer Over-read in ASN.1 Content Parsing

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Ubuntu 22.04 LTS / 24.04 LTS / 25.10 / 26.04 LTS : OpenSSL vulnerabilities (USN-8414-1)

The remote Ubuntu 22.04 LTS / 24.04 LTS / 25.10 / 26.04 LTS host has packages installed that are affected by multiple vulnerabilities as referenced in the USN-8414-1 advisory. Frank Buss discovered that OpenSSL had a heap buffer over-read in ASN.1 content parsing. An attacker could possibly use...

UBUNTU-CVE-2026-34180

Issue summary: Parsing a crafted DER-encoded ASN.1 structure with a primitive element whose content exceeds 2 gigabytes in length may cause a heap buffer over-read on 64-bit Unix and Unix-like platforms. Impact summary: The heap buffer over-read may crash the application Denial of Service or to...

[SECURITY] Fedora 44 Update: podofo-1.0.4-1.fc44

PoDoFo is a library to work with the PDF file format. The name comes from the first letter of PDF Portable Document Format. A few tools to work with PDF files are already included in the PoDoFo package. The PoDoFo library is a free, portable C++ library which includes classes to parse PDF files a...

GHSA-X6G4-FWCC-JJ8W Symfony has XXE (Local File Disclosure) in DomCrawler::addXmlContent() via validateOnParse = true

Description symfony/dom-crawler provides the Crawler class for navigating HTML/XML documents with CSS/XPath selectors; symfony/browser-kit's HttpBrowser uses it to parse fetched pages. Crawler::addXmlContent sets DOMDocument::$validateOnParse = true before calling loadXML. Setting validateOnParse...

CVE-2026-42506

Parsing arbitrary HTML which is then rendered using Render can result in an unexpected HTML tree. This can be leveraged to execute XSS attacks in applications that attempt to sanitize input HTML before rendering...