CVE-2026-6231

The bsonvalidate function may return early on specific inputs and incorrectly report success. This behavior could result in skipping validation for BSON data, allowing malformed or invalid UTF-8 sequences to bypass validation and be processed incorrectly. The issue may affect applications that re...

bson_validate may skip validation when processing certain inputs

The bsonvalidate function may return early on specific inputs and incorrectly report success. This behavior could result in skipping validation for BSON data, allowing malformed or invalid UTF-8 sequences to bypass validation and be processed incorrectly. The issue may affect applications that re...

Security Bulletin: Integer Overflow Leading to Packet Corruption in Eclipse Paho Go MQTT, affects watsonx.data

Summary Eclipse Paho Go MQTT version 1.5.0 contains an integer overflow issue when handling UTF-8 strings longer than 65535 bytes. Improper length conversion can cause malformed MQTT packets, potentially leading to data leakage between fields e.g., topic data leaking into message body. This can...

SUSE CVE-2026-34831

Rack is a modular Ruby web server interface. Prior to versions 2.2.23, 3.1.21, and 3.2.6, Rack::Filesfail sets the Content-Length response header using Stringsize instead of Stringbytesize. When the response body contains multibyte UTF-8 characters, the declared Content-Length is smaller than the...

CVE-2026-34831

Rack: The vulnerability CVE-2026-34831 affects Rack::Files#fail, which uses String#size to set Content-Length instead of String#bytesize. When responses include multibyte UTF-8, Content-Length may be too small, causing HTTP framing issues and potential response desynchronization. The issue can be...

SUSE SLES12 Security Update : perl-XML-Parser (SUSE-SU-2026:1152-1)

The remote SUSE Linux SLES12 host has a package installed that is affected by multiple vulnerabilities as referenced in the SUSE-SU-2026:1152-1 advisory. - CVE-2006-10002: heap buffer overflow in parsestream when processing UTF-8 input streams bsc1259901. - CVE-2006-10003: off-by-one heap buffer...

OpenCC has an Out-of-bounds read when processing truncated UTF-8 input

Summary OpenCC versions before 1.2.0 contain two CWE-125: Out-of-bounds Read issues caused by length validation failures in UTF-8 processing. When handling malformed or truncated UTF-8 input, OpenCC trusted derived length values without enforcing the invariant that processed length must not excee...

EulerOS 2.0 SP13 : libpcap (EulerOS-SA-2026-1246)

According to the versions of the libpcap package installed, the EulerOS installation on the remote host is affected by the following vulnerabilities : On Windows only, if libpcap needs to convert a Windows error message to UTF-8 and the message includes characters that UTF-8 represents using 4...

ClamAV Cascading Style Sheets Image Parsing Error Handling Denial of Service Vulnerability

A vulnerability in the HTML Cascading Style Sheets CSS module of ClamAV could allow an unauthenticated, remote attacker to cause a denial of service DoS condition on an affected device. This vulnerability is due to improper error handling when splitting UTF-8 strings. An attacker could exploit th...

CLSA-2026-1772102739 openssl: Fix of CVE-2025-69419

CVE-2025-69419: fix one-byte write-before-buffer triggered by malicious PKCS12 BMPString containing non-ASCII BMP code point; validate UTF8putc return and use correct destination capacity during conversion from UTF-16BE into UTF-8...

CVE-2025-59464

A memory leak in Node.js’s OpenSSL integration occurs when converting X.509 certificate fields to UTF-8 without freeing the allocated buffer. When applications call socket.getPeerCertificatetrue, each certificate field leaks memory, allowing remote clients to trigger steady memory growth through...

CVE-2025-59464

A memory leak in Node.js’s OpenSSL integration occurs when converting X.509 certificate fields to UTF-8 without freeing the allocated buffer. When applications call socket.getPeerCertificatetrue, each certificate field leaks memory, allowing remote clients to trigger steady memory growth through...

MiracleLinux 7 : pango-1.42.4-4.el7 (AXSA:2020-060:01)

The remote MiracleLinux 7 host has packages installed that are affected by a vulnerability as referenced in the AXSA:2020-060:01 advisory. pango: pangolog2visgetembeddinglevels heap-based buffer overflow CVE-2019-1010238 CVE-2019-1010238 Gnome Pango 1.42 and later is affected by: Buffer Overflow...

MiracleLinux 8 : xmlrpc-c-1.51.0-5.el8.1 (AXSA:2022-3167:01)

The remote MiracleLinux 8 host has packages installed that are affected by a vulnerability as referenced in the AXSA:2022-3167:01 advisory. expat: Malformed 2- and 3-byte UTF-8 sequences can lead to arbitrary code execution CVE-2022-25235 Tenable has extracted the preceding description block...

OSV-2026-65 Security exception in com.puppycrawl.tools.checkstyle.grammar.java.JavaLanguageParser.expr

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=476179553 Crash type: Security exception Crash state: com.puppycrawl.tools.checkstyle.grammar.java.JavaLanguageParser.expr java.base/sun.nio.cs.UTF8$Encoder.encodeArrayLoop java.base/sun.nio.cs.UTF8$Encoder.encodeLoop...

Linux Distros Unpatched Vulnerability : CVE-2025-59464

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - A memory leak in Node.js's OpenSSL integration occurs when converting X.509 certificate fields to UTF-8 without freeing the allocated buffer. When applications...

CVE-2024-2689

Denial of Service in Temporal Server prior to version 1.20.5, 1.21.6, and 1.22.7 allows an authenticated user who has permissions to interact with workflows and has crafted an invalid UTF-8 string for submission to potentially cause a crashloop. If left unchecked, the task containing the invalid...

SUSE CVE-2025-12689

Mattermost versions 11.0.x = 11.0.4, 10.12.x = 10.12.2, 10.11.x = 10.11.6 fail to check WebSocket request field for proper UTF-8 format, which allows attacker to crash Calls plug-in via sending malformed request...

CVE-2025-12689 DoS in Calls plugin via malformed UTF-8 in WebSocket request

Mattermost versions 11.0.x = 11.0.4, 10.12.x = 10.12.2, 10.11.x = 10.11.6 fail to check WebSocket request field for proper UTF-8 format, which allows attacker to crash Calls plug-in via sending malformed request...

UBUNTU-CVE-2025-6966

NULL pointer dereference in TagSection.keys in python-apt on APT-based Linux systems allows a local attacker to cause a denial of service process crash via a crafted deb822 file with a malformed non-UTF-8 key...