PT-2026-36009

Name of the Vulnerable Software and Affected Versions FreeBSD dhclient affected versions not specified Description The FreeBSD DHCP client fails to escape embedded double-quotes when writing the BOOTP file field to the lease file. This allows a rogue DHCP server on the same network to inject...

PT-2026-36007

Name of the Vulnerable Software and Affected Versions FreeBSD affected versions not specified Description When processing the header of an incoming message, libnv fails to properly validate the message size. This lack of validation allows a malicious program to write outside the bounds of a heap...

FreeBSD Security Advisory - FreeBSD-SA-26:15.dhclient

FreeBSD Security Advisory - 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...

PT-2026-36010

Name of the Vulnerable Software and Affected Versions dhclient affected versions not specified Description When building an environment to pass to dhclient-script, the software may resize the array of string pointers. The code responsible for expanding this array incorrectly calculates the new...

PT-2026-36011

Incorrect packet validation allowed unbounded recursion parsing SCTP chunk parameters. This can eventually result in a stack overflow and panic. Remote attackers can craft packets which cause affected systems to panic. This affects any system where pf is configured to process traffic, independent...

FreeBSD : Mozilla -- Other issue in the Storage: IndexedDB component (1a442c0b-4307-11f1-a627-b42e991fc52e)

The version of FreeBSD installed on the remote host is prior to tested version. It is, therefore, affected by a vulnerability as referenced in the 1a442c0b-4307-11f1-a627-b42e991fc52e advisory. https://bugzilla.mozilla.org/showbug.cgi?id=2024220 reports: Other issue in the Storage: IndexedDB...

FreeBSD : Mozilla -- Invalid pointer (5124ce36-430a-11f1-a627-b42e991fc52e)

The version of FreeBSD installed on the remote host is prior to tested version. It is, therefore, affected by a vulnerability as referenced in the 5124ce36-430a-11f1-a627-b42e991fc52e advisory. https://bugzilla.mozilla.org/showbug.cgi?id=2022746 reports: Invalid pointer in the Audio/Video: Playba...

FreeBSD : Mozilla -- Privilege escalation (73091a42-4305-11f1-a627-b42e991fc52e)

The version of FreeBSD installed on the remote host is prior to tested version. It is, therefore, affected by a vulnerability as referenced in the 73091a42-4305-11f1-a627-b42e991fc52e advisory. https://bugzilla.mozilla.org/showbug.cgi?id=2017857 reports: Privilege escalation in the Networking...

FreeBSD : firefox -- Memory safety bugs (560f4838-4394-11f1-a190-b42e991fc52e)

The version of FreeBSD installed on the remote host is prior to tested version. It is, therefore, affected by a vulnerability as referenced in the 560f4838-4394-11f1-a190-b42e991fc52e advisory. https://bugzilla.mozilla.org/buglist.cgi?bugid=2029419%2C2029717%2C2029769%2C2029886 reports: Memory...

FreeBSD : Mozilla -- Mitigation bypass (2510f10a-4307-11f1-a627-b42e991fc52e)

The version of FreeBSD installed on the remote host is prior to tested version. It is, therefore, affected by a vulnerability as referenced in the 2510f10a-4307-11f1-a627-b42e991fc52e advisory. https://bugzilla.mozilla.org/showbug.cgi?id=2016915 reports: Mitigation bypass in the DOM: Security...

FreeBSD : Mozilla -- Use-after-free (4ac6c6b3-4305-11f1-a627-b42e991fc52e)

The version of FreeBSD installed on the remote host is prior to tested version. It is, therefore, affected by a vulnerability as referenced in the 4ac6c6b3-4305-11f1-a627-b42e991fc52e advisory. https://bugzilla.mozilla.org/showbug.cgi?id=2021769 reports: Use-after-free in the WebRTC component...

FreeBSD : Mozilla -- Other issue in the Networking: DNS component (4ca48006-430a-11f1-a627-b42e991fc52e)

The version of FreeBSD installed on the remote host is prior to tested version. It is, therefore, affected by a vulnerability as referenced in the 4ca48006-430a-11f1-a627-b42e991fc52e advisory. https://bugzilla.mozilla.org/showbug.cgi?id=2022726 reports: Other issue in the Networking: DNS...

FreeBSD : Mozilla -- Mitigation bypass (6f7989ef-4305-11f1-a627-b42e991fc52e)

The version of FreeBSD installed on the remote host is prior to tested version. It is, therefore, affected by a vulnerability as referenced in the 6f7989ef-4305-11f1-a627-b42e991fc52e advisory. https://bugzilla.mozilla.org/showbug.cgi?id=2016923 reports: Mitigation bypass in the Networking: Cooki...

FreeBSD -- Local privilege escalation via execve()

Problem Description: An operator precedence bug in the kernel results in a scenario where a buffer overflow causes attacker-controlled data to overwrite adjacent execve2 argument buffers. Impact: The bug may be exploitable by an unprivileged user to obtain superuser privileges...

FreeBSD -- Remote code execution via malicious DHCP options

Problem Description: The BOOTP file field is written to the lease file without escaping embedded double-quotes, allowing injection of arbitrary dhclient.conf directives. When the lease file is subsequently re-parsed by dhclient, e.g., after a system restart, an attacker-controlled field from the...

FreeBSD-SA-26:13.exec

-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA512 ============================================================================= FreeBSD-SA-26:13.exec Security Advisory The FreeBSD Project Topic: Local privilege escalation via execve Category: core Module: execve2 Announced: 2026-04-29 Credits: Ryan...

FreeBSD-SA-26:16.libnv

-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA512 ============================================================================= FreeBSD-SA-26:16.libnv Security Advisory The FreeBSD Project Topic: Stack overflow via select file descriptor set overflow Category: core Module: libnv Announced:...

FreeBSD : Mozilla -- Use-after-free (6cc5536b-4305-11f1-a627-b42e991fc52e)

The version of FreeBSD installed on the remote host is prior to tested version. It is, therefore, affected by a vulnerability as referenced in the 6cc5536b-4305-11f1-a627-b42e991fc52e advisory. https://bugzilla.mozilla.org/showbug.cgi?id=2016164 reports: Use-after-free in the Widget: Cocoa...

FreeBSD : Mozilla -- Incorrect boundary (5b679594-4305-11f1-a627-b42e991fc52e)

The version of FreeBSD installed on the remote host is prior to tested version. It is, therefore, affected by a vulnerability as referenced in the 5b679594-4305-11f1-a627-b42e991fc52e advisory. https://bugzilla.mozilla.org/showbug.cgi?id=2027501 reports: Incorrect boundary conditions in the WebRT...

FreeBSD : firefox -- Information disclosure (581838b8-4394-11f1-a190-b42e991fc52e)

The version of FreeBSD installed on the remote host is prior to tested version. It is, therefore, affected by a vulnerability as referenced in the 581838b8-4394-11f1-a190-b42e991fc52e advisory. https://bugzilla.mozilla.org/showbug.cgi?id=2027433 reports: Information disclosure due to incorrect...