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Canonical — Vulnerabilities & Security Advisories 121

Browse all 121 CVE security advisories affecting Canonical. AI-powered Chinese analysis, POCs, and references for each vulnerability.

Canonical Ltd. primarily develops and maintains Ubuntu, a widely deployed Linux distribution, alongside the OpenStack cloud infrastructure platform and the Snap package management system. Security audits reveal a significant volume of recorded vulnerabilities, currently totaling 107 CVEs, reflecting the extensive codebase and third-party dependencies inherent in these large-scale software ecosystems. Historically, the most prevalent vulnerability classes include remote code execution (RCE), cross-site scripting (XSS), and privilege escalation flaws, often stemming from improper input validation or insecure default configurations within associated services. While no single catastrophic incident has defined the company’s security history, the sheer number of disclosed issues highlights the challenges of maintaining rigorous patch cycles across diverse components. These findings underscore the necessity for continuous monitoring and timely updates for organizations relying on Canonical’s open-source technologies to mitigate potential exploitation risks.

CVE IDTitleCVSSSeverityPublished
CVE-2020-15710 Potential double-free in pulseaudio — PulseAudioCWE-415 5.3 Medium2020-11-19
CVE-2020-15703 aptdaemon allows unprivileged users to test for the presence of local files via the transaction Locale property — aptdaemonCWE-22 4.0 Medium2020-10-31
CVE-2014-1420 Insecure temp file usage in Ubuntu UI toolkit — ubuntu-ui-toolkitCWE-59 3.8 Low2020-09-10
CVE-2020-15709 add-apt-repository print ASNI terminal codes — add-apt-repositoryCWE-20 5.5 -2020-09-05
CVE-2020-15704 pppd arbitrary file read information disclosure vulnerability — pppCWE-200 5.5 Medium2020-08-31
CVE-2020-15702 TOCTOU in apport — apportCWE-367 7.0 High2020-08-06
CVE-2020-11937 Resource exhaustion vulnerability in whoopsie — whoopsieCWE-400 5.5 Medium2020-08-06
CVE-2020-15701 Unhandled exception in apport — apportCWE-755 5.5 Medium2020-08-06
CVE-2020-11933 local snapd exploit through cloud-init — snapdCWE-264 7.3 High2020-07-29
CVE-2020-11934 Sandbox escape vulnerability via snapctl user-open (xdg-open) — snapd 5.9 Medium2020-07-29
CVE-2014-1422 Location service uses cached authorization even after revocation — trust-store (Ubuntu)CWE-275 5.0 Medium2020-07-22
CVE-2020-11931 Ubuntu modifications to pulseaudio to provide snap security enforcement could be unloaded — pulseaudioCWE-284 3.3 Low2020-05-15
CVE-2020-11932 Subiquity server installer logged LUKS full disk encryption password — SubiquityCWE-532 2.3 Low2020-05-13
CVE-2015-7946 MTP service exposed during emergency dialer — unity8 (Ubuntu)CWE-200 7.3 High2020-05-07
CVE-2019-15790 Apport reads PID files with elevated privileges — ApportCWE-250 2.8 Low2020-04-27
CVE-2020-8833 Apport race condition in crash report permissions — ApportCWE-367 5.6 Medium2020-04-22
CVE-2020-8831 World writable root owned lock file created in user controllable location — ApportCWE-379 6.5 Medium2020-04-22
CVE-2019-7306 Byobu apport hook uploads user's ~/.screenrc — byobu 4.3 Medium2020-04-17
CVE-2019-11480 Ubuntu kernel snap build process could use unauthenticated sources — pc-kernelCWE-353 8.4 High2020-04-14
CVE-2019-7305 eXtplorer exposes /usr and /etc/extplorer over HTTP — eXtplorerCWE-200 5.8 Medium2020-04-09
CVE-2019-15789 Microk8s Privilege Escalation Vulnerability — MicroK8sCWE-269 8.8 High2020-04-08
CVE-2019-15796 python-apt downloads from untrusted sources — Python-aptCWE-287 4.7 Medium2020-03-26
CVE-2019-15795 python-apt uses MD5 for validation — Python-aptCWE-327 4.7 Medium2020-03-26
CVE-2019-11485 apport created lock file in wrong directory — apportCWE-412 3.3 Low2020-02-08
CVE-2019-11483 Apport 安全漏洞 — apport 7.0 High2020-02-08
CVE-2019-11484 Integer overflow in bson_ensure_space — whoopsieCWE-190 6.3 Medium2020-02-08
CVE-2019-11481 Apport reads arbitrary files if ~/.config/apport/settings is a symlink — apport 3.8 Low2020-02-08
CVE-2019-11482 Race condition between reading current working directory and writing a core dump — apport 4.2 Medium2020-02-08
CVE-2019-7303 Snapd seccomp filter TIOCSTI ioctl bypass — snapdCWE-628 5.3 -2019-04-23
CVE-2019-7304 Local privilege escalation via snapd socket — snapd 9.8 -2019-04-23

This page lists every published CVE security advisory associated with Canonical. Each entry links to a detailed page with CVSS scoring, CWE classification, affected products and references. AI-generated Chinese analysis is provided for fast triage.