CVE-2026-32710

CVE-2026-32710 Heap buffer overflow in MariaDBJSONSCHEMAVALID → persistent privilege escalation → UDF RCE | ---|--- Affected| MariaDB 11.4.x confirmed on 11.4.9 Bug| OOB write in jsongetnormalizedstring — strncpy into 128-byte DYNAMICSTRING with no bounds check Impact| SELECT-only user → ALL...

Serious-Sam---CVE-2021-36934-Mitigation-for-Datto-RMM

Overview This is a Datto RMM component to mitigate CVE-2021-36934, aka Serious SAM. It follows the mitigation measures outlined at: https://msrc.microsoft.com/update-guide/vulnerability/CVE-2021-36934 https://kb.cert.org/vuls/id/506989 USE AT YOUR OWN RISK. EXPECT THIS TO BREAK SOME BACKUPS...

MYSQL-UDF-Exploit

MYSQL-UDF-Exploit MYSQL UDF Exploit...

CVE-2026-69573

Use after free in Windows Universal Disk Format File System Driver UDFS allows an authorized attacker to elevate privileges locally...

Windows Universal Disk Format File System Driver (UDFS) Elevation of Privilege Vulnerability

Heap-based buffer overflow in Windows Universal Disk Format File System Driver UDFS allows an authorized attacker to elevate privileges locally...

CVE-2023-39593

MariaDB 10.5 Authenticated Code execution-sysexec This guide provides detailed instructions to exploit a User-Defined Function UDF vulnerability in MariaDB on a remote server. These steps include downloading and executing malicious code on a vulnerable database system. Warning: This document is f...

CVE-2024-27766

CVE-2024-27766 MariaDB v11.1 RCE via UDF — modified PoC based on Ant1sec-ops/CVE-2024-27766. Overview...

UDFPwn-CVE-2012-5613

UDFPwn.py MySQL 4.x/5.0 Linux - User-Defined Function UDF Dynamic Library 2 automation script...

Mysql_CVE-2024-27766

Exploit Reproduction Guide affected product version MariaDB 11.1 This guide provides step-by-step instructions to reproduce a User-Defined Function UDF attack on a database system. Please note that this exploit may work on some systems, but it might not function correctly on 64-bit architectures ...

MiracleLinux 8 : kernel-4.18.0-553.155.1.el8_10 (AXSA:2026-1705:70)

The remote MiracleLinux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the AXSA:2026-1705:70 advisory. kernel: udf: fix partition descriptor append bookkeeping CVE-2026-45991 kernel: ice: fix double-free of txbuf skb CVE-2026-53009 Tenable has extract...

Unity Linux 20.1050a Security Update: kernel (UTSA-2026-098917)

"The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-098917 advisory. In the Linux kernel, the following vulnerability has been resolved: udf: validate VAT header length against the VAT inode size udfloadvat takes the virtual...

Unity Linux 20.1050a Security Update: kernel (UTSA-2026-098798)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-098798 advisory. In the Linux kernel, the following vulnerability has been resolved: udf: fix partition descriptor append bookkeeping Mounting a crafted UDF image with repeated...

Unity Linux 20.1050a Security Update: kernel (UTSA-2026-098925)

"The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-098925 advisory. In the Linux kernel, the following vulnerability has been resolved: udf: validate sparing table length as an entry count, not a byte count udfloadsparablemap accept...

Astra Linux – Vulnerabilities in Linux 5.10, Linux 5.15

In the Linux kernel, the following vulnerabilities have been resolved: udf: Fixed a slab-out-of-bounds write bug in udffindentry Syzbot reported a slab-out-of-bounds Write bug: loop0: A capacity change from 0 to 2048 was detected. ==================================================================...

Astra Linux – Vulnerability found in Linux 5.15, Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: udf: Avoid double calls to brelse in udfrename syzbot reported a warning like below 1: VFS: brelse: Trying to free a free buffer WARNING: CPU: 2 PID: 7301 at fs/buffer.c:1145 brelse+0x67/0xa0 ... Call Trace:...

Astra Linux – Vulnerability in Linux 5.15

A flaw in memory writing within the Linux kernel’s UDF file system functionality was discovered. This flaw allows a user to trigger certain file operations, which in turn triggers udfwritefi. A local user could exploit this flaw to crash the system or potentially cause other malicious actions...

Astra Linux – Vulnerability in Linux, Linux 5.10

A flaw involving a null pointer dereference was discovered in the Linux kernel’s UDF file system functionality. This flaw allows a malicious UDF image to trigger the udffilewriteiter function. A local user could exploit this flaw to crash the system. The flaw is present in the Linux kernel versio...

Astra Linux – Vulnerability in Linux, Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: udf: Fixed NULL pointer dereferencing in the udfsymlink function. In the udfsymlink function, epos.bh is assigned the value returned by udftgetblk. The udftgetblk function is defined in udf/misc.c and returns the value of the...

Astra Linux – Vulnerability in grub2

When reading data from the disk, the GRUB’s UDF filesystem module uses the user-controlled data length metadata to allocate its internal buffers. In certain scenarios, while iterating through disk sectors, it assumes that the read size from the disk is always smaller than the allocated buffer siz...

Astra Linux – Vulnerabilities in Linux, Linux-5.10, Linux-5.15

In the Linux kernel, the following vulnerability has been resolved: udf: Do not bother merging very long extents. When merging very long extents, we try to assign as much length as possible to the first extent. However, this is unnecessarily complicated and not really worth the effort. Moreover,...