libucl 安全漏洞

Libucl is a C-language general configuration library parser developed by Vsevolod Stakhov. Libucl has a security vulnerability. This vulnerability arises from the uclobjectemit function during parsing and emitting UCL inputs containing embedded null-byte keys, which may lead to a denial-of-servic...

PT-2026-25869

Name of the Vulnerable Software and Affected Versions libucl affected versions not specified Description A flaw exists in libucl where a remote attacker can cause a Denial of Service DoS by providing a specially crafted Universal Configuration Language UCL input. This input contains a key with an...

CVE-2026-0708: Out-of-bounds Read

A flaw was found in libucl. A remote attacker could exploit this by providing a specially crafted Universal Configuration Language UCL input that contains a key with an embedded null byte. This can cause a segmentation fault SEGV fault in the uclobjectemit function when parsing and emitting the...

CVE-2026-4359: Improper Neutralization of Null Byte or NUL Character

A compromised third party cloud server or man-in-the-middle attacker could send a malformed HTTP response and cause a crash in applications using the MongoDB C driver...

PT-2026-26148

Name of the Vulnerable Software and Affected Versions Sliver versions 1.7.3 and below Description Sliver is a command and control framework that utilizes a custom Wireguard network stack. Versions 1.7.3 and below contain a Remote Out-of-Memory OOM issue in the mTLS and WireGuard C2 transport laye...

CVE-2026-28520

arduino-TuyaOpen before version 1.2.1 contains a single-byte buffer overflow vulnerability in the WiFiMulti component. When the victim's smart hardware connects to an attacker-controlled AP hotspot, the attacker can exploit the overflow to execute arbitrary code on the affected embedded device...

EulerOS 2.0 SP10 : util-linux (EulerOS-SA-2026-1326)

According to the versions of the util-linux packages installed, the EulerOS installation on the remote host is affected by the following vulnerabilities : A flaw was found in util-linux. This vulnerability allows a heap buffer overread when processing 256-byte usernames, specifically within the...

CVE-2026-28520 arduino-TuyaOpen WiFiMulti Single-Byte Buffer Overflow Remote Code Execution

arduino-TuyaOpen before version 1.2.1 contains a single-byte buffer overflow vulnerability in the WiFiMulti component. When the victim's smart hardware connects to an attacker-controlled AP hotspot, the attacker can exploit the overflow to execute arbitrary code on the affected embedded device...

Uncaught Exception

Overview undici is an An HTTP/1.1 client, written from scratch for Node.js Affected versions of this package are vulnerable to Uncaught Exception in the ByteParser when handling a specially crafted WebSocket frame with an extremely large 64-bit length. An attacker can cause the process to termina...

vsftpd: vsftpd: Denial of service via integer overflow in ls command parameter parsing

A flaw was found in vsftpd. This vulnerability allows a denial of service DoS via an integer overflow in the ls command parameter parsing, triggered by a remote, authenticated attacker sending a crafted STAT command with a specific byte sequence...

CVE-2025-13462

The "tarfile" module would still apply normalization of AREGTYPE \x00 blocks to DIRTYPE, even while processing a multi-block member such as GNUTYPELONGNAME or GNUTYPELONGLINK. This could result in a crafted tar archive being misinterpreted by the tarfile module compared to other implementations...

CVE-2019-25475 SQL Server Password Changer 1.90 Denial of Service Buffer Overflow

SQL Server Password Changer 1.90 contains a buffer overflow vulnerability that allows local attackers to crash the application by supplying an oversized payload. Attackers can inject 6000 bytes of data into the User Name and Registration Code field to trigger a denial of service condition...

CVE-2019-25469

Technical details about CVE-2019-25469 are not provided in the connected documents. The Initial Description contains details, but no related technical specifics are available here. Monitor for updates.

CVE-2026-21888

NanoMQ MQTT Broker NanoMQ is an all-around Edge Messaging Platform. MQTT v5 Variable Byte Integer parsing out-of-bounds: getvarinteger accepts 5-byte varints without bounds checks; reliably triggers OOB read / crash when built with ASan. This affects 0.24.6 and earlier...

CVE-2026-21888 MQTT v5 Variable Byte Integer parsing out-of-bounds: get_var_integer()

NanoMQ MQTT Broker NanoMQ is an all-around Edge Messaging Platform. MQTT v5 Variable Byte Integer parsing out-of-bounds: getvarinteger accepts 5-byte varints without bounds checks; reliably triggers OOB read / crash when built with ASan. This affects 0.24.6 and earlier...

EUVD-2026-11190

NanoMQ MQTT Broker NanoMQ is an all-around Edge Messaging Platform. MQTT v5 Variable Byte Integer parsing out-of-bounds: getvarinteger accepts 5-byte varints without bounds checks; reliably triggers OOB read / crash when built with ASan. This affects 0.24.6 and earlier...

CVE-2026-21888

CVE-2026-21888 affects NanoMQ (MQTT v5) where get_var_integer() in the Variable Byte Integer parser accepts 5-byte varints without bounds checks, causing an out-of-bounds read and potential crash when built with ASan. Impact is described as high severity (CVSSv3.1: AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N...

CVE-2026-21888 MQTT v5 Variable Byte Integer parsing out-of-bounds: get_var_integer()

NanoMQ MQTT Broker NanoMQ is an all-around Edge Messaging Platform. MQTT v5 Variable Byte Integer parsing out-of-bounds: getvarinteger accepts 5-byte varints without bounds checks; reliably triggers OOB read / crash when built with ASan. This affects 0.24.6 and earlier...

NanoMQ 缓冲区错误漏洞

NanoMQ is an open-source IoT edge platform broker developed by EMQ in the United States. Versions of NanoMQ prior to 0.24.6 contain a buffer error vulnerability. This vulnerability stems from the lack of boundary checks during the parsing of variable byte integers in MQTT v5, which can lead to...

PT-2026-24697

NanoMQ MQTT Broker NanoMQ is an all-around Edge Messaging Platform. MQTT v5 Variable Byte Integer parsing out-of-bounds: get var integer accepts 5-byte varints without bounds checks; reliably triggers OOB read / crash when built with ASan. This affects 0.24.6 and earlier...