CVE-2026-42512 Remotely triggerable out-of-bounds heap write in dhclient

As dhclient is building an environment to pass to dhclient-script, it may need to resize the array of string pointers. The code which expands the array incorrectly calculates its new size when requesting memory, resulting in a heap buffer overrun. A specially crafted packet can cause dhclient to...

CVE-2026-42512 Remotely triggerable out-of-bounds heap write in dhclient

As dhclient is building an environment to pass to dhclient-script, it may need to resize the array of string pointers. The code which expands the array incorrectly calculates its new size when requesting memory, resulting in a heap buffer overrun. A specially crafted packet can cause dhclient to...

EUVD-2026-26357

As dhclient is building an environment to pass to dhclient-script, it may need to resize the array of string pointers. The code which expands the array incorrectly calculates its new size when requesting memory, resulting in a heap buffer overrun. A specially crafted packet can cause dhclient to...

FreeBSD 安全漏洞

FreeBSD is a Unix-like operating system developed by the FreeBSD Foundation. FreeBSD has a security vulnerability that stems from an error in calculating new sizes when expanding the environment entry array, leading to a heap buffer overflow. This can result in crashes or remote code execution...

Improper Validation of Array Index

Overview Affected versions of this package are vulnerable to Improper Validation of Array Index in the UpdatePathAttrs4ByteAs function when processing malformed BGP UPDATE messages containing both ASPATH and AS4PATH attributes. An attacker can cause the process to crash by sending a specially...

Improper Validation of Array Index

Overview Affected versions of this package are vulnerable to Improper Validation of Array Index in the UpdatePathAttrs4ByteAs function when processing malformed BGP UPDATE messages containing both ASPATH and AS4PATH attributes. An attacker can cause the process to crash by sending a specially...

Improper Validation of Array Index

Overview Affected versions of this package are vulnerable to Improper Validation of Array Index in the UpdatePathAttrs4ByteAs function when processing malformed BGP UPDATE messages containing both ASPATH and AS4PATH attributes. An attacker can cause the process to crash by sending a specially...

JLSEC-2026-317

HDF5 Library through 1.14.3 contains a out-of-bounds read operation in H5FLarrmalloc in H5FL.c called from H5Ssetextentsimple in H5S.c...

JLSEC-2026-318

HDF5 Library through 1.14.3 contains a heap-based buffer overflow in H5VMarrayfill in H5VM.c called from H5Sselectelements in H5Spoint.c...

ROS-20260429-73-0013

A vulnerability in the PostgreSQL database management system is related to incorrect array indexing. Exploitation of the vulnerability could allow an attacker acting remotely to execute arbitrary code in the context of the current user using specially crafted queries...

ROS-20260429-73-0015

A vulnerability in the PostgreSQL database management system is related to incorrect array indexing. Exploitation of the vulnerability could allow an attacker acting remotely to execute arbitrary code in the context of the current user using specially crafted queries...

ROS-20260429-73-0017

A vulnerability in the PostgreSQL database management system is related to incorrect array indexing. Exploitation of the vulnerability could allow an attacker acting remotely to execute arbitrary code in the context of the current user using specially crafted queries...

ROS-20260429-73-0020

A vulnerability in the PostgreSQL database management system is related to incorrect array indexing. Exploitation of the vulnerability could allow an attacker acting remotely to execute arbitrary code in the context of the current user using specially crafted queries...

ROS-20260429-73-0014

A vulnerability in the PostgreSQL database management system is related to incorrect array indexing. Exploitation of the vulnerability could allow an attacker acting remotely to execute arbitrary code in the context of the current user using specially crafted queries...

ROS-20260429-73-0018

A vulnerability in the PostgreSQL database management system is related to incorrect array indexing. Exploitation of the vulnerability could allow an attacker acting remotely to execute arbitrary code in the context of the current user using specially crafted queries...

ROS-20260429-73-0016

A vulnerability in the PostgreSQL database management system is related to incorrect array indexing. Exploitation of the vulnerability could allow an attacker acting remotely to execute arbitrary code in the context of the current user using specially crafted queries...

ROS-20260429-73-0019

A vulnerability in the PostgreSQL database management system is related to incorrect array indexing. Exploitation of the vulnerability could allow an attacker acting remotely to execute arbitrary code in the context of the current user using specially crafted queries...

ROS-20260429-73-0021

A vulnerability in the PostgreSQL database management system is related to incorrect array indexing. Exploitation of the vulnerability could allow an attacker acting remotely to execute arbitrary code in the context of the current user using specially crafted queries...

The vulnerability of the md_bitmap_resize() function in the drivers/md/md-bitmap.c file of the Linux device driver for multiple devices (such as RAID and LVM) allows a attacker to compromise the confidentiality, integrity, and accessibility of the protected information.

The vulnerability of the mdbitmapresize function in the drivers/md/md-bitmap.c file of the Linux device driver for multiple devices such as RAID and LVM is related to the assignment of the NULL pointer. Exploiting this vulnerability could allow an attacker to compromise the confidentiality,...

FreeBSD -- Remotely triggerable out-of-bounds heap write in dhclient

Problem Description: As dhclient is building an environment to pass to dhclient-script, it may need to resize the array of string pointers. The code which expands the array incorrectly calculates its new size when requesting memory, resulting in a heap buffer overrun. Impact: A specially crafted...