CVE-2025-66488: Improper Encoding or Escaping of Output

Discourse is an open source discussion platform. A vulnerability present in versions prior to 3.5.4, 2025.11.2, 2025.12.1, and 2026.1.0 affects anyone who uses S3 for uploads. While scripts may be executed, they will only be run in the context of the S3/CDN domain, with no site credentials...

Lab-Reflected-XSS-into-attribute-with-angle-brackets-HTML-encoded

Reflected XSS - Attribute Injection A simple demonstration of...

CVE-2026-1484

A flaw was found in the GLib Base64 encoding routine when processing very large input data. Due to incorrect use of integer types during length calculation, the library may miscalculate buffer boundaries. This can cause memory writes outside the allocated buffer. Applications that process untrust...

UBUNTU-CVE-2026-1484

A flaw was found in the GLib Base64 encoding routine when processing very large input data. Due to incorrect use of integer types during length calculation, the library may miscalculate buffer boundaries. This can cause memory writes outside the allocated buffer. Applications that process untrust...

CVE-2026-1484 Glib: integer overflow leading to buffer underflow and out-of-bounds write in glib g_base64_encode()

A flaw was found in the GLib Base64 encoding routine when processing very large input data. Due to incorrect use of integer types during length calculation, the library may miscalculate buffer boundaries. This can cause memory writes outside the allocated buffer. Applications that process untrust...

CVE-2026-1484 Glib: integer overflow leading to buffer underflow and out-of-bounds write in glib g_base64_encode()

A flaw was found in the GLib Base64 encoding routine when processing very large input data. Due to incorrect use of integer types during length calculation, the library may miscalculate buffer boundaries. This can cause memory writes outside the allocated buffer. Applications that process untrust...

CVE-2026-1484

A flaw was found in the GLib Base64 encoding routine when processing very large input data. Due to incorrect use of integer types during length calculation, the library may miscalculate buffer boundaries. This can cause memory writes outside the allocated buffer. Applications that process untrust...

EUVD-2026-4825

A flaw was found in the GLib Base64 encoding routine when processing very large input data. Due to incorrect use of integer types during length calculation, the library may miscalculate buffer boundaries. This can cause memory writes outside the allocated buffer. Applications that process untrust...

CVE-2026-1484

A flaw was found in the GLib Base64 encoding routine when processing very large input data. Due to incorrect use of integer types during length calculation, the library may miscalculate buffer boundaries. This can cause memory writes outside the allocated buffer. Applications that process untrust...

CVE-2026-1484

A flaw was found in the GLib Base64 encoding routine when processing very large input data. Due to incorrect use of integer types during length calculation, the library may miscalculate buffer boundaries. This can cause memory writes outside the allocated buffer. Applications that process untrust...

CVE-2026-1484

A flaw was found in the GLib Base64 encoding routine when processing very large input data. Due to incorrect use of integer types during length calculation, the library may miscalculate buffer boundaries. This can cause memory writes outside the allocated buffer. Applications that process untrust...

CLSA-2026-1769507907 Fix CVE(s): CVE-2024-50349

SECURITY UPDATE: Confusing users into sending their passwords to sites under the attacker’s control using crafted URLs - debian/patches/CVE-2024-50349.patch: also encode : in credentialformat, sanitize the user prompt - CVE-2024-50349...

CLSA-2026-1769507695 Fix CVE(s): CVE-2024-50349

SECURITY UPDATE: Confusing users into sending their passwords to sites under the attacker’s control using crafted URLs - debian/patches/CVE-2024-50349.patch: also encode : in credentialformat, sanitize the user prompt - CVE-2024-50349...

checkstyle:CheckstyleFuzzer: Security exception in com.puppycrawl.tools.checkstyle.grammar.java.JavaLanguageParser.expr

Detailed Report: https://oss-fuzz.com/testcase?key=5477106105778176 Project: checkstyle Fuzzing Engine: libFuzzer Fuzz Target: CheckstyleFuzzer Job Type: libfuzzerasancheckstyle Platform Id: linux Crash Type: Security exception Crash Address: Crash State:...

GHSA-J49H-6577-5XWQ gmrtd ReadFile Vulnerable to Denial of Service via Excessive TLV Length Values

Unbounded TLV length in ReadFile can cause Denial of Service Summary A Denial of Service vulnerability was identified in ReadFile where unbounded TLV length values could lead to excessive CPU and memory usage when processing data from a malicious or non-compliant NFC source. This issue has been...

PostgreSQL GB18030 encoding validation can read one byte past end of allocation for text that fails validation

Buffer over-read in PostgreSQL GB18030 encoding validation allows a database input provider to achieve temporary denial of service on platforms where a 1-byte over-read can elicit process termination. This affects the database server and also libpq. Versions before PostgreSQL 17.5, 16.9, 15.13,...

Glib buffer error vulnerability

GLib is a general-purpose, portable utility library for the GNOME project. It provides many useful data types, macros, type conversions, string utilities, file utilities, and abstraction for main loops. GLib has a buffer error vulnerability, which stems from the Base64 encoding routine’s improper...

CVE-2026-1484: Out-of-bounds Write

A flaw was found in the GLib Base64 encoding routine when processing very large input data. Due to incorrect use of integer types during length calculation, the library may miscalculate buffer boundaries. This can cause memory writes outside the allocated buffer. Applications that process untrust...

urllib3: urllib3 Streaming API improperly handles highly compressed data

A decompression handling flaw has been discovered in urllib3. When streaming a compressed response, urllib3 can perform decoding or decompression based on the HTTP Content-Encoding header e.g., gzip, deflate, br, or zstd. The library must read compressed data from the network and decompress it...

urllib3: urllib3 Streaming API improperly handles highly compressed data

A decompression handling flaw has been discovered in urllib3. When streaming a compressed response, urllib3 can perform decoding or decompression based on the HTTP Content-Encoding header e.g., gzip, deflate, br, or zstd. The library must read compressed data from the network and decompress it...