17 matches found
CVE-2026-39461
libcasper3 communicates with helper processes via UNIX domain sockets, and uses the select2 system call to wait for data to become available. However, it does not verify that its socket descriptor fits within select2's descriptor set size limit of FDSETSIZE 1024. An attacker able to cause an...
CVE-2026-39461 select(2) file descriptor set overflow causes stack overflow
libcasper3 communicates with helper processes via UNIX domain sockets, and uses the select2 system call to wait for data to become available. However, it does not verify that its socket descriptor fits within select2's descriptor set size limit of FDSETSIZE 1024. An attacker able to cause an...
EUVD-2026-31258
libcasper3 communicates with helper processes via UNIX domain sockets, and uses the select2 system call to wait for data to become available. However, it does not verify that its socket descriptor fits within select2's descriptor set size limit of FDSETSIZE 1024. An attacker able to cause an...
CVE-2026-39461
The CVE-2026-39461 issue affects libcasper(3), which communicates with helper processes over UNIX domain sockets and uses select(2) to wait for data. The problem is that it does not verify that its socket descriptor fits within FD_SETSIZE (1024), potentially allowing an application that opens man...
CVE-2026-39461 select(2) file descriptor set overflow causes stack overflow
libcasper3 communicates with helper processes via UNIX domain sockets, and uses the select2 system call to wait for data to become available. However, it does not verify that its socket descriptor fits within select2's descriptor set size limit of FDSETSIZE 1024. An attacker able to cause an...
FreeBSD : FreeBSD -- select(2) file descriptor set overflow causes stack overflow (90fe1784-54b6-11f1-8d7a-bc241121aa0a)
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 90fe1784-54b6-11f1-8d7a-bc241121aa0a advisory. libcasper3 communicates with helper processes via UNIX domain sockets, and uses the select2 system call...
PT-2026-42401
Name of the Vulnerable Software and Affected Versions FreeBSD affected versions not specified Description The ptracePT SC REMOTE function failed to properly validate parameters for the syscall2 and syscall2 meta-system calls. This allows a user with debugging capabilities to trigger arbitrary cod...
FreeBSD Security Advisory - FreeBSD-SA-26:22.libcasper
FreeBSD Security Advisory - libcasper3 communicates with helper processes via UNIX domain sockets, and uses the select2 system call to wait for data to become available. However, it does not verify that its socket descriptor fits within select2's descriptor set size limit of FDSETSIZE 1024...
PT-2026-42398
Name of the Vulnerable Software and Affected Versions FreeBSD versions 14.x Description A stack buffer overflow exists in the setcred2 system call. The issue occurs because a user-supplied list of supplementary groups is copied into a fixed-size kernel stack buffer before the privilege level of t...
FreeBSD -- select(2) file descriptor set overflow causes stack overflow
Problem Description: libcasper3 communicates with helper processes via UNIX domain sockets, and uses the select2 system call to wait for data to become available. However, it does not verify that its socket descriptor fits within select2's descriptor set size limit of FDSETSIZE 1024. Impact: An...
FreeBSD-SA-26:22.libcasper
-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA512 ============================================================================= FreeBSD-SA-26:22.libcasper Security Advisory The FreeBSD Project Topic: select2 file descriptor set overflow causes stack overflow Category: core Module: libcasper...
CVE-2023-5978
In versions of FreeBSD 13-RELEASE before 13-RELEASE-p5, under certain circumstances the capnet libcasper3 service incorrectly validates that updated constraints are strictly subsets of the active constraints. When only a list of resolvable domain names was specified without setting any other...
CVE-2023-5978
In versions of FreeBSD 13-RELEASE before 13-RELEASE-p5, under certain circumstances the capnet libcasper3 service incorrectly validates that updated constraints are strictly subsets of the active constraints. When only a list of resolvable domain names was specified without setting any other...
Design/Logic Flaw
In versions of FreeBSD 13-RELEASE before 13-RELEASE-p5, under certain circumstances the capnet libcasper3 service incorrectly validates that updated constraints are strictly subsets of the active constraints. When only a list of resolvable domain names was specified without setting any other...
CVE-2023-5978
CVE-2023-5978 affects FreeBSD 13-RELEASE up to 13-RELEASE-p4 where the cap_net libcasper(3) service incorrectly validates updated constraint lists, allowing an application that specifies only a resolvable domain list to submit a new list including previously unlisted domains and thus resolve doma...
CVE-2023-5978 Incorrect libcap_net limitation list manipulation
In versions of FreeBSD 13-RELEASE before 13-RELEASE-p5, under certain circumstances the capnet libcasper3 service incorrectly validates that updated constraints are strictly subsets of the active constraints. When only a list of resolvable domain names was specified without setting any other...
FreeBSD : FreeBSD -- Incorrect libcap_net limitation list manipulation (f4464e49-7e04-11ee-8e38-002590c1f29c)
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 f4464e49-7e04-11ee-8e38-002590c1f29c advisory. - In versions of FreeBSD 13-RELEASE before 13-RELEASE-p5, under certain circumstances the capnet...