Vulnerabilities > Canonical > Ubuntu Linux > 18.04

DATE CVE VULNERABILITY TITLE RISK
2022-02-18 CVE-2020-25722 Incorrect Authorization vulnerability in multiple products
Multiple flaws were found in the way samba AD DC implemented access and conformance checking of stored data.
network
low complexity
samba debian fedoraproject canonical CWE-863
8.8
2022-02-17 CVE-2021-3155 Incorrect Default Permissions vulnerability in Canonical Snapd
snapd 2.54.2 and earlier created ~/snap directories in user home directories without specifying owner-only permissions.
local
low complexity
canonical CWE-276
2.1
2022-02-17 CVE-2021-44730 Link Following vulnerability in multiple products
snapd 2.54.2 did not properly validate the location of the snap-confine binary.
local
low complexity
canonical fedoraproject debian CWE-59
8.8
2022-02-17 CVE-2021-44731 Race Condition vulnerability in multiple products
A race condition existed in the snapd 2.54.2 snap-confine binary when preparing a private mount namespace for a snap.
local
high complexity
canonical fedoraproject debian CWE-362
7.8
2022-02-17 CVE-2021-4120 Improper Input Validation vulnerability in multiple products
snapd 2.54.2 fails to perform sufficient validation of snap content interface and layout paths, resulting in the ability for snaps to inject arbitrary AppArmor policy rules via malformed content interface and layout declarations and hence escape strict snap confinement.
local
low complexity
canonical fedoraproject CWE-20
7.8
2022-01-31 CVE-2021-45079 NULL Pointer Dereference vulnerability in multiple products
In strongSwan before 5.9.5, a malicious responder can send an EAP-Success message too early without actually authenticating the client and (in the case of EAP methods with mutual authentication and EAP-only authentication for IKEv2) even without server authentication.
network
low complexity
strongswan debian fedoraproject canonical CWE-476
critical
9.1
2022-01-28 CVE-2021-4034 Out-of-bounds Write vulnerability in multiple products
A local privilege escalation vulnerability was found on polkit's pkexec utility.
7.8
2022-01-20 CVE-2021-45417 Out-of-bounds Write vulnerability in multiple products
AIDE before 0.17.4 allows local users to obtain root privileges via crafted file metadata (such as XFS extended attributes or tmpfs ACLs), because of a heap-based buffer overflow.
7.8
2022-01-14 CVE-2022-20698 Out-of-bounds Read vulnerability in multiple products
A vulnerability in the OOXML parsing module in Clam AntiVirus (ClamAV) Software version 0.104.1 and LTS version 0.103.4 and prior versions could allow an unauthenticated, remote attacker to cause a denial of service condition on an affected device.
network
low complexity
clamav debian canonical CWE-125
7.5
2021-06-12 CVE-2021-32547 Link Following vulnerability in Canonical Ubuntu Linux
It was discovered that read_file() in apport/hookutils.py would follow symbolic links or open FIFOs.
local
low complexity
canonical CWE-59
2.1