Vulnerabilities > Canonical

DATE CVE VULNERABILITY TITLE RISK
2018-10-26 CVE-2018-6559 Information Exposure vulnerability in multiple products
The Linux kernel, as used in Ubuntu 18.04 LTS and Ubuntu 18.10, allows local users to obtain names of files in which they would not normally be able to access via an overlayfs mount inside of a user namespace.
local
low complexity
linux canonical CWE-200
3.3
2018-10-26 CVE-2018-18661 NULL Pointer Dereference vulnerability in multiple products
An issue was discovered in LibTIFF 4.0.9.
network
low complexity
libtiff canonical CWE-476
6.5
2018-10-26 CVE-2018-15688 Classic Buffer Overflow vulnerability in multiple products
A buffer overflow vulnerability in the dhcp6 client of systemd allows a malicious dhcp6 server to overwrite heap memory in systemd-networkd.
8.8
2018-10-26 CVE-2018-15687 Race Condition vulnerability in multiple products
A race condition in chown_one() of systemd allows an attacker to cause systemd to set arbitrary permissions on arbitrary files.
local
high complexity
canonical systemd-project CWE-362
7.0
2018-10-26 CVE-2018-15686 Deserialization of Untrusted Data vulnerability in multiple products
A vulnerability in unit_deserialize of systemd allows an attacker to supply arbitrary state across systemd re-execution via NotifyAccess.
7.8
2018-10-26 CVE-2018-18653 Improper Verification of Cryptographic Signature vulnerability in Canonical Ubuntu Linux 18.10
The Linux kernel, as used in Ubuntu 18.10 and when booted with UEFI Secure Boot enabled, allows privileged local users to bypass intended Secure Boot restrictions and execute untrusted code by loading arbitrary kernel modules.
local
low complexity
canonical CWE-347
7.8
2018-10-25 CVE-2018-14665 Incorrect Authorization vulnerability in multiple products
A flaw was found in xorg-x11-server before 1.20.3.
6.6
2018-10-23 CVE-2018-18585 NULL Pointer Dereference vulnerability in multiple products
chmd_read_headers in mspack/chmd.c in libmspack before 0.8alpha accepts a filename that has '\0' as its first or second character (such as the "/\0" name).
4.3
2018-10-23 CVE-2018-18584 Out-of-bounds Write vulnerability in multiple products
In mspack/cab.h in libmspack before 0.8alpha and cabextract before 1.8, the CAB block input buffer is one byte too small for the maximal Quantum block, leading to an out-of-bounds write.
6.5
2018-10-22 CVE-2018-18557 Out-of-bounds Write vulnerability in multiple products
LibTIFF 3.9.3, 3.9.4, 3.9.5, 3.9.6, 3.9.7, 4.0.0alpha4, 4.0.0alpha5, 4.0.0alpha6, 4.0.0beta7, 4.0.0, 4.0.1, 4.0.2, 4.0.3, 4.0.4, 4.0.4beta, 4.0.5, 4.0.6, 4.0.7, 4.0.8 and 4.0.9 (with JBIG enabled) decodes arbitrarily-sized JBIG into a buffer, ignoring the buffer size, which leads to a tif_jbig.c JBIGDecode out-of-bounds write.
network
low complexity
libtiff debian canonical CWE-787
8.8