MidnightBSD

Advisories for toaruos_project

CVE-2019-12937 HIGH

apps/gsudo.c in gsudo in ToaruOS through 1.10.9 has a buffer overflow allowing local privilege escalation to the root user via the DISPLAY environment variable.

CVSS 2.0

Severity: HIGH

Problem Type: CWE-787,

Products Affected

Vendor Product Version
toaruos_project toaruos *
CVE-2019-13046 HIGH

linker/linker.c in ToaruOS through 1.10.9 has insecure LD_LIBRARY_PATH handling in setuid applications.

CVSS 2.0

Severity: HIGH

Problem Type: CWE-388,

Products Affected

Vendor Product Version
toaruos_project toaruos *
CVE-2019-13047 HIGH

kernel/sys/syscall.c in ToaruOS through 1.10.9 has incorrect access control in sys_sysfunc case 9 for TOARU_SYS_FUNC_SETHEAP, allowing arbitrary kernel pages to be mapped into user land, leading to root access.

CVSS 2.0

Severity: HIGH

Problem Type: CWE-862,

Products Affected

Vendor Product Version
toaruos_project toaruos *
CVE-2019-13048 MEDIUM

kernel/sys/syscall.c in ToaruOS through 1.10.9 allows a denial of service upon a critical error in certain sys_sbrk allocation patterns (involving PAGE_SIZE, and a value less than PAGE_SIZE).

CVSS 2.0

Severity: MEDIUM

Problem Type: CWE-190,

Products Affected

Vendor Product Version
toaruos_project toaruos *
CVE-2019-13049 HIGH

An integer wrap in kernel/sys/syscall.c in ToaruOS 1.10.10 allows users to map arbitrary kernel pages into userland process space via TOARU_SYS_FUNC_MMAP, leading to escalation of privileges.

CVSS 2.0

Severity: HIGH

Problem Type: CWE-190,

Products Affected

Vendor Product Version
toaruos_project toaruos 1.10.10