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 -- Heap overflow in libnv

Problem Description: When processing the header of an incoming message, libnv failed to properly validate the message size. Impact: The lack of validation allows a malicious program to write outside the bounds of a heap allocation. This can trigger a crash or system panic, and it may be possible...

FreeBSD-SA-26:15.dhclient

-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA512 ============================================================================= FreeBSD-SA-26:15.dhclient Security Advisory The FreeBSD Project Topic: Remotely triggerable out-of-bounds heap write in dhclient Category: core Module: dhclient Announced:...

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-SA-26:14.pf

-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA512 ============================================================================= FreeBSD-SA-26:14.pf Security Advisory The FreeBSD Project Topic: pf can overflow the stack parsing crafted SCTP packets Category: core Module: pf Announced: 2026-04-29...

FreeBSD-SA-26:17.libnv

-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA512 ============================================================================= FreeBSD-SA-26:17.libnv Security Advisory The FreeBSD Project Topic: Heap overflow in libnv Category: core Module: libnv Announced: 2026-04-29 Credits: Mariusz Zaborski...

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-26:12.dhclient

-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA512 ============================================================================= FreeBSD-SA-26:12.dhclient Security Advisory The FreeBSD Project Topic: Remote code execution via malicious DHCP options Category: core Module: dhclient Announced:...

FreeBSD : Mozilla -- Use-after-free (6a439169-4305-11f1-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 6a439169-4305-11f1-a627-b42e991fc52e advisory. https://bugzilla.mozilla.org/showbug.cgi?id=2013619 reports: Use-after-free in the JavaScript:...

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 -- Denial-of-service (5f2386b6-430a-11f1-a627-b42e991fc52e)

The version of FreeBSD installed on the remote host is prior to tested version. It is, therefore, affected by multiple vulnerabilities as referenced in the 5f2386b6-430a-11f1-a627-b42e991fc52e advisory. https://bugzilla.mozilla.org/showbug.cgi?id=2025583 reports: Denial-of-service in the...

FreeBSD : Mozilla -- Information disclosure in the IP Protection component (62053c0f-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 62053c0f-430a-11f1-a627-b42e991fc52e advisory. https://bugzilla.mozilla.org/showbug.cgi?id=2026571 reports: Information disclosure in the IP Protectio...

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 -- Incorrect boundary conditions (1fc576a4-4307-11f1-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 1fc576a4-4307-11f1-a627-b42e991fc52e advisory. https://bugzilla.mozilla.org/showbug.cgi?id=2026089 reports: Incorrect boundary conditions in the...

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 -- Denial-of-service (2239d66b-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 2239d66b-4307-11f1-a627-b42e991fc52e advisory. https://bugzilla.mozilla.org/showbug.cgi?id=2015959 reports: Denial-of-service due to integer overflow ...

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 -- Memory safety bugs (6881ae01-430a-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 6881ae01-430a-11f1-a627-b42e991fc52e advisory. https://bugzilla.mozilla.org/buglist.cgi?bugid=1536243%2C1745382%2C1851073%2C1893400%2C1963301%2C200131...

FreeBSD : Mozilla -- Incorrect boundary conditions, integer overflow in the Audio/Video: Playback component (65858bef-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 65858bef-430a-11f1-a627-b42e991fc52e advisory. https://bugzilla.mozilla.org/showbug.cgi?id=2027564 reports: Incorrect boundary conditions, integer...

FreeBSD : Mozilla -- Incorrect boundary conditions (7ff13e75-4305-11f1-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 7ff13e75-4305-11f1-a627-b42e991fc52e advisory. https://bugzilla.mozilla.org/showbug.cgi?id=2023207 reports: Incorrect boundary conditions in the...