freebsd-dirent-info-leak-bugs

How did I find the bugs? 1. Randomly decide to audit the filesystems in FreeBSD 2. Do some research and find that the default filesystem in use is a combination of FFS and UFS 3. Spend some time auditing ufscreate and find 0 bugs 4. Go here and look through the commit history for the UFS file...

CVE-2026-89765

In the Linux kernel, the following vulnerability has been resolved: timers/itimer: Zero-init old itimerval before copy to userspace On native sparc64, struct kerneloldtimeval contains a four-byte hole after tvusec because tvsec is 64-bit while kernelsusecondst is 32-bit. putitimerval fills only t...

PT-2026-41490

Summary diesel-async exposes uninitialized stack padding to safe code on every read of a MySQL DATE, TIME, DATETIME, or TIMESTAMP column. Reading that buffer is undefined behavior, and the leaked bytes can contain stale heap/stack contents, so this is both a soundness bug and a potential...

Unity Linux 20.1060e / 20.1070e Security Update: kernel (UTSA-2026-003264)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-003264 advisory. The atyfbioctl function in drivers/video/fbdev/aty/atyfbbase.c in the Linux kernel through 4.12.10 does not initialize a certain data structure, which allows local...

Microsoft Windows - 'nt!NtQuerySystemInformation (SystemPageFileInformation(Ex))' Kernel 64-bit Stack Memory Disclosure

/ We have discovered that the nt!NtQuerySystemInformation system call invoked with the SystemPageFileInformation 0x12 and SystemPageFileInformationEx 0x90 information classes discloses uninitialized kernel stack memory to user-mode clients. The vulnerability affects 64-bit versions of Windows 7 t...

Apache mod_rewrite (Windows x86) - Off-by-One Remote Overflow

Apache modrewrite Windows x86 - Off-by-One Remote Overflow !/bin/sh Exploit for Apache modrewrite off-by-oneWin32. by axis http://www.ph4nt0m.org 2007-04-06 Tested on Apache 2.0.58 Win32 Windows2003 CN SP1 Vulnerable Apache Versions: 1.3 branch: 1.3.28 and 2.0.46 and 2.2.0 and 2006-08-20...

Apache mod_rewrite (Windows x86) - Off-by-One Remote Overflow

!/bin/sh Exploit for Apache modrewrite off-by-oneWin32. by axis http://www.ph4nt0m.org 2007-04-06 Tested on Apache 2.0.58 Win32 Windows2003 CN SP1 Vulnerable Apache Versions: 1.3 branch: 1.3.28 and 2.0.46 and 2.2.0 and 2006-08-20 http://www.milw0rm.com/exploits/2237 to successfully exploit the...