USN-5292-1 fixed several vulnerabilities in snapd. This update provides the
corresponding update for Ubuntu 14.04 ESM and Ubuntu 16.04 ESM.
Original advisory details:
James Troup discovered that snap did not properly manage the permissions for
the snap directories. A local attacker could possibly use this issue to expose
sensitive information. (CVE-2021-3155)
Ian Johnson discovered that snapd did not properly validate content interfaces
and layout paths. A local attacker could possibly use this issue to inject
arbitrary AppArmor policy rules, resulting in a bypass of intended access
The Qualys Research Team discovered that snapd did not properly validate the
location of the snap-confine binary. A local attacker could possibly use this
issue to execute other arbitrary binaries and escalate privileges.
The Qualys Research Team discovered that a race condition existed in the snapd
snap-confine binary when preparing a private mount namespace for a snap. A
local attacker could possibly use this issue to escalate privileges and
execute arbitrary code. (CVE-2021-44731)
LSN-0093-1: Kernel Live Patch Security Notice
Davide Ornaghi discovered that the netfilter subsystem in the Linux kernel did not properly handle VLAN headers in some situations....
USN-5972-1: Thunderbird vulnerabilities
Multiple security issues were discovered in Thunderbird. If a user were tricked into opening a specially crafted website in a...
The pullit package before 1.4.0 for Node.js allows OS Command Injection because eval is used on an attacker-supplied Git branch...
USN-5954-2: Firefox regressions
USN-5954-1 fixed vulnerabilities in Firefox. The update introduced several minor regressions. This update fixes the problem. We apologize for the...
FEDORA-2023-ee0bc9afb6 Packages in this update: jpegoptim-1.5.3-1.fc38 Update description: v1.5.3 - fix potential heap-buffer-overflow (read) when using stdin/stdout and processing corrupt...
FEDORA-EPEL-2023-9391e7aeda Packages in this update: jpegoptim-1.5.3-1.el9 Update description: v1.5.3 - fix potential heap-buffer-overflow (read) when using stdin/stdout and processing corrupt...