Ascii-And-Sub-Encoder

ASCII And/Sub Encoder 这个工具是在我备考进攻性安全 CTP 课程期间创建的，该课程通向旧版 OSCE 认证。该工具生成自定义 Ascii 减法编码器的、对 nasm 友好的汇编指令。该工具的开发基于 Vello Security 的以下博客文章中所述的 Ascii 减法编码器逻辑。 Vello Security - 使用受限字符集雕刻 Shellcode 编译 对于 x86 架构，运行 gcc sub.c -o sub 对于 x8664 架构，运行 gcc -m32 sub.c -o sub 用法 运行可执行文件时不提供任何参数，将显示用法信息 ./sub...

Rocky Linux 9.6 [TuxCare] Security Update: mariadb / mariadb-backup / mariadb-common / mariadb-devel / etc Multiple Vulnerabilities (ALMALINUX9.6:CLSA-2026:1783522215)

The Rocky Linux 9.6 host has packages installed that are affected by multiple vulnerabilities as referenced in the TuxCare ALMALINUX9.6:CLSA-2026:1783522215 advisory. - MariaDB server is a community developed fork of MySQL server. From versions 10.6.1 to before 10.6.26, 10.11.1 to before 10.11.17...

AlmaLinux 9.6 [TuxCare] Security Update: mariadb / mariadb-backup / mariadb-common / mariadb-devel / etc Multiple Vulnerabilities (ALMALINUX9.6:CLSA-2026:1783522215)

The AlmaLinux 9.6 host has packages installed that are affected by multiple vulnerabilities as referenced in the TuxCare ALMALINUX9.6:CLSA-2026:1783522215 advisory. - MariaDB server is a community developed fork of MySQL server. From versions 10.6.1 to before 10.6.26, 10.11.1 to before 10.11.17,...

Rocky Linux 10.2 [CIQ] Security Update: mariadb-connector-c / mariadb-connector-c-config / etc (crlsa-2026_43505)

The Rocky Linux 10.2 host has packages installed that are affected by a vulnerability as referenced in the CIQ crlsa-202643505 advisory. mariadb: MariaDB server: SQL injection vulnerability via improper handling of big5 character set with mysqlrealescapestring CVE-2026-44172 Tenable has extracted...

mariadb: MariaDB server: SQL injection vulnerability via improper handling of big5 character set with mysql_real_escape_string()

A flaw was found in MariaDB server. An application processing non-validated user input, which then uses mysqlrealescapestring and sends data to the database via text protocol with the big5 character set, is vulnerable to SQL injection. This allows a remote attacker to execute malicious SQL...

Exploit for Classic Buffer Overflow in Apache Http_Server

CVE-2026-42536: Apache HTTP Server modxml2enc Heap Overflow...

Ubuntu 22.04 LTS / 26.04 LTS / Pro Realtime 22.04 LTS : GNU C Library vulnerabilities (USN-8737-1)

The remote Ubuntu 22.04 LTS / 26.04 LTS / Pro Realtime 22.04 LTS host has packages installed that are affected by multiple vulnerabilities as referenced in the USN-8737-1 advisory. It was discovered that GNU C Library had a buffer overflow in the strfmon function when handling right- justificatio...

Unity Linux 20.1050a / 20.1060a / 20.1070a Security Update: wget (UTSA-2026-106777)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-106777 advisory. GNU Wget through 1.25.0, fixed in commit c2640fe, contains a heap buffer overflow vulnerability in the convertfname function within src/url.c that allows remote...

Linux Distros Unpatched Vulnerability : CVE-2026-55858

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - MariaDB Connector/J is used to connect applications developed in Java to MariaDB and MySQL databases. Prior to 2.7.14, 3.3.5, 3.4.3, and 3.5.9, the connector...

CVE-2026-55858

A flaw was found in MariaDB Connector/J, a component used to connect Java applications to MariaDB and MySQL databases. The connector incorrectly assumes a UTF-8 character set for communication, even if the database server changes its client character set to a non-UTF-8 value during a session. Thi...

wget: GNU Wget: Heap buffer overflow via server-supplied filename leads to memory corruption

A flaw was found in GNU Wget. A remote attacker can exploit a heap buffer overflow vulnerability in the convertfname function. This occurs when processing a server-supplied filename that requires character set conversion, leading to memory corruption due to incorrect buffer reallocation. This can...

wget: GNU Wget: Heap buffer overflow via server-supplied filename leads to memory corruption

A flaw was found in GNU Wget. A remote attacker can exploit a heap buffer overflow vulnerability in the convertfname function. This occurs when processing a server-supplied filename that requires character set conversion, leading to memory corruption due to incorrect buffer reallocation. This can...

wget: GNU Wget: Heap buffer overflow via server-supplied filename leads to memory corruption

A flaw was found in GNU Wget. A remote attacker can exploit a heap buffer overflow vulnerability in the convertfname function. This occurs when processing a server-supplied filename that requires character set conversion, leading to memory corruption due to incorrect buffer reallocation. This can...

Unity Linux 20.1070e Security Update: mariadb-connector-c (UTSA-2026-104942)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-104942 advisory. MariaDB server is a community developed fork of MySQL server. In versions 3.3.18 and 3.4.8, an application that was taking non-validated user input, escaping it with...

CVE-2026-55858

MariaDB Connector/J is used to connect applications developed in Java to MariaDB and MySQL databases. Prior to 2.7.14, 3.3.5, 3.4.3, and 3.5.9, the connector encodes and decodes protocol text and performs client-side escaping under the assumption that the connection character set is UTF-8. The...

NPM: MariaDB has possible SQL injection in Buffer parameter escaping under big5/gbk/sjis/cp932/gb18030 client charsets

NPM: MariaDB has possible SQL injection in Buffer parameter escaping under big5/gbk/sjis/cp932/gb18030 client charsets vulnerability discovered by ? in WordPress Npm mariadb versions 3.2.4...

CVE-2026-55859

MariaDB Connector/R2DBC (org.mariadb:r2dbc-mariadb) is a non-blocking Java client for MariaDB and MySQL. Prior to 1.4.1 , the driver encodes and decodes all character data assuming the connection character set is UTF-8 . A server can announce a mid-session change to character_set_client through t...

Inappropriate Encoding for Output Context

Overview Affected versions of this package are vulnerable to Inappropriate Encoding for Output Context in the connection process. An attacker can cause silent data corruption and potentially bypass input sanitization by manipulating the character set mid-session, leading to a mismatch between...

CVE-2026-55858 MariaDB Connector/J: Inappropriate Encoding for Output Context in org.mariadb.jdbc:mariadb-java-client

MariaDB Connector/J is used to connect applications developed in Java to MariaDB and MySQL databases. Prior to 2.7.14, 3.3.5, 3.4.3, and 3.5.9, the connector encodes and decodes protocol text and performs client-side escaping under the assumption that the connection character set is UTF-8. The...

CVE-2026-10050

A flaw was found in Eclipse Jetty, a widely used web server and servlet container. This vulnerability affects its HTTP Digest authentication mechanism, which is used to verify user identities. The issue arises because Jetty's hash computation for passwords does not correctly handle certain...