firefox: thunderbird: Mitigation bypass in the DOM: HTML Parser component

A flaw was found in Firefox and Thunderbird. The Mozilla Foundation's Security Advisory describes the following issue: Mitigation bypass in the DOM: HTML Parser component...

firefox: thunderbird: Mitigation bypass in the DOM: HTML Parser component

A flaw was found in Firefox and Thunderbird. The Mozilla Foundation's Security Advisory describes the following issue: Mitigation bypass in the DOM: HTML Parser component...

OSV-2026-370 Security exception in com.puppycrawl.tools.checkstyle.grammar.java.JavaLanguageParser.expr

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=490658507 Crash type: Security exception Crash state: com.puppycrawl.tools.checkstyle.grammar.java.JavaLanguageParser.expr java.base/java.lang.System$2.encodeASCII java.base/sun.nio.cs.UTF8$Encoder.encodeArrayLoop...

📄 tracker-extract 3.8.2 / tracker-miners 3.x Crash

Proof of concept exploit for tracker-extract version 3.8.2 and tracker-miners version 3.x that demonstrates a crash when parsing oversized or malformed frames from MP3/APEv2 tags...

Malicious code in simple-text-parser (PyPI)

--- -= Per source details. Do not edit below this line.=- Source: kam193 028015ffba2e58b87cbc6405ccb9358c194b81fafea44e7359587509510d4027 Packages that might be part of testing for pentesting / malicious activity / joy, with suspicious activity that does not present any real harm. --- Category:...

MAL-2026-1287 Malicious code in simple-text-parser (PyPI)

--- -= Per source details. Do not edit below this line.=- Source: kam193 028015ffba2e58b87cbc6405ccb9358c194b81fafea44e7359587509510d4027 Packages that might be part of testing for pentesting / malicious activity / joy, with suspicious activity that does not present any real harm. --- Category:...

Cross-site Scripting (XSS)

Overview league/commonmark is a PHP-based Markdown parser which supports the full CommonMark spec. It is based on the CommonMark JS reference implementation. Affected versions of this package are vulnerable to Cross-site Scripting XSS via the DisallowedRawHtml extension when a newline, tab, or...

EUVD-2026-10173

A vulnerability was identified in xlnt-community xlnt up to 1.6.1. The affected element is the function xlnt::detail::xlsxconsumer::readofficedocument of the file source/detail/serialization/xlsxconsumer.cpp of the component XLSX File Parser. The manipulation leads to null pointer dereference. Th...

Out-of-bounds Read

Overview Affected versions of this package are vulnerable to Out-of-bounds Read in the xsgetn function of the XLSX file parser process. An attacker can cause a denial of service by providing specially crafted input that triggers an out-of-bounds read during file parsing. Remediation A fix was...

CVE-2026-3665

A vulnerability was identified in xlnt-community xlnt up to 1.6.1. The affected element is the function xlnt::detail::xlsxconsumer::readofficedocument of the file source/detail/serialization/xlsxconsumer.cpp of the component XLSX File Parser. The manipulation leads to null pointer dereference. Th...

DEBIAN-CVE-2026-30838

league/commonmark is a PHP Markdown parser. Prior to version 2.8.1, the DisallowedRawHtml extension can be bypassed by inserting a newline, tab, or other ASCII whitespace character between a disallowed HTML tag name and the closing . For example, would pass through unfiltered and be rendered as a...

CVE-2026-29780

emlparser serves as a python module for parsing eml files and returning various information found in the e-mail as well as computed information. Prior to version 2.0.1, the official example script examples/recursivelyextractattachments.py contains a path traversal vulnerability that allows...

UBUNTU-CVE-2026-30838

league/commonmark is a PHP Markdown parser. Prior to version 2.8.1, the DisallowedRawHtml extension can be bypassed by inserting a newline, tab, or other ASCII whitespace character between a disallowed HTML tag name and the closing . For example, would pass through unfiltered and be rendered as a...

CVE-2026-30838

league/commonmark is a PHP Markdown parser. Prior to version 2.8.1, the DisallowedRawHtml extension can be bypassed by inserting a newline, tab, or other ASCII whitespace character between a disallowed HTML tag name and the closing . For example, would pass through unfiltered and be rendered as a...

CVE-2026-30838

league/commonmark is a PHP Markdown parser. Prior to version 2.8.1, the DisallowedRawHtml extension can be bypassed by inserting a newline, tab, or other ASCII whitespace character between a disallowed HTML tag name and the closing . For example, would pass through unfiltered and be rendered as a...

CVE-2026-3665 xlnt-community xlnt XLSX File xlsx_consumer.cpp read_office_document null pointer dereference

A vulnerability was identified in xlnt-community xlnt up to 1.6.1. The affected element is the function xlnt::detail::xlsxconsumer::readofficedocument of the file source/detail/serialization/xlsxconsumer.cpp of the component XLSX File Parser. The manipulation leads to null pointer dereference. Th...

CVE-2026-3665

The CVE-2026-3665 entry concerns the xlnt-community xlnt XLSX File Parser (up to version 1.6.1). The affected element is xlnt::detail::xlsx_consumer::read_office_document in source/detail/serialization/xlsx_consumer.cpp, where manipulation leads to a null pointer dereference. Exploitation require...

EUVD-2026-10155

A vulnerability was found in xlnt-community xlnt up to 1.6.1. This issue affects the function xlnt::detail::compounddocumentistreambuf::xsgetn of the file source/detail/cryptography/compounddocument.cpp of the component XLSX File Parser. Performing a manipulation results in out-of-bounds read. Th...

CVE-2026-29780

Summary: CVE-2026-29780 affects the Python eml_parser library. The vulnerability resides in the official example script (examples/recursively_extract_attachments.py), where attachment filenames are used directly to build output paths without sanitization, enabling an attacker-controlled filename ...

CVE-2026-29780 eml_parser: Path Traversal in Official Example Script Leading to Arbitrary File Write

emlparser serves as a python module for parsing eml files and returning various information found in the e-mail as well as computed information. Prior to version 2.0.1, the official example script examples/recursivelyextractattachments.py contains a path traversal vulnerability that allows...