# X.org vulnerabilities > X.org has 153 published vulnerabilities across 31 products in our catalogue. None of them is on the list of flaws known to be exploited today. The most affected product is X Server, with 82. If you run X.org software, patch the exploited flaws first. Canonical page: https://www.precursorintelligence.com/vendors/x.org ## At a glance - **Published vulnerabilities:** 153 - **Known to be exploited:** 0 - **Products:** 31 - **Versions:** 717 ## Which X.org products have the most vulnerabilities? - [X Server](https://www.precursorintelligence.com/product/x.org/x_server): 82 published vulnerabilities, 280 versions - [Xorg-Server](https://www.precursorintelligence.com/product/x.org/xorg-server): 47 published vulnerabilities, 190 versions - [X11](https://www.precursorintelligence.com/product/x.org/x11): 19 published vulnerabilities, 20 versions - [Xwayland](https://www.precursorintelligence.com/product/x.org/xwayland): 16 published vulnerabilities, 43 versions - [Libx11](https://www.precursorintelligence.com/product/x.org/libx11): 15 published vulnerabilities, 66 versions - [X11r6](https://www.precursorintelligence.com/product/x.org/x11r6): 8 published vulnerabilities, 5 versions - [X.org](https://www.precursorintelligence.com/product/x.org/x.org): 7 published vulnerabilities, 5 versions - [Xserver](https://www.precursorintelligence.com/product/x.org/xserver): 6 published vulnerabilities, 0 versions - [Libxpm](https://www.precursorintelligence.com/product/x.org/libxpm): 5 published vulnerabilities, 13 versions - [Libxi](https://www.precursorintelligence.com/product/x.org/libxi): 5 published vulnerabilities, 18 versions Each product page lists its own known-exploited flaws. ## Which X.org vulnerabilities are being exploited? None of X.org's published vulnerabilities is on the list of flaws known to be exploited today. We keep watching that list. ## Which X.org flaws are most likely to be used? Ranked by the latest exploit-likelihood forecast (the chance each flaw is used in an attack in the next 30 days): - [CVE-2018-14665](https://www.precursorintelligence.com/what-is/cve-2018-14665): 27%, Medium (CVSS 6.6) - [CVE-1999-0526](https://www.precursorintelligence.com/what-is/cve-1999-0526): 21%, Critical (CVSS 10.0) - [CVE-2007-4990](https://www.precursorintelligence.com/what-is/cve-2007-4990): 11%, High (CVSS 7.5) - [CVE-2021-31535](https://www.precursorintelligence.com/what-is/cve-2021-31535): 11%, Critical (CVSS 9.8) - [CVE-2018-14600](https://www.precursorintelligence.com/what-is/cve-2018-14600): 9.3%, Critical (CVSS 9.8) - [CVE-2016-10164](https://www.precursorintelligence.com/what-is/cve-2016-10164): 7.6%, Critical (CVSS 9.8) - [CVE-2007-1351](https://www.precursorintelligence.com/what-is/cve-2007-1351): 5.6%, High (CVSS 8.5) ## All X.org products we track 26 products with at least one tracked version, most vulnerabilities first: - [X Server](https://www.precursorintelligence.com/product/x.org/x_server): 82 vulnerabilities, 280 versions - [Xorg-Server](https://www.precursorintelligence.com/product/x.org/xorg-server): 47 vulnerabilities, 190 versions - [X11](https://www.precursorintelligence.com/product/x.org/x11): 19 vulnerabilities, 20 versions - [Xwayland](https://www.precursorintelligence.com/product/x.org/xwayland): 16 vulnerabilities, 43 versions - [Libx11](https://www.precursorintelligence.com/product/x.org/libx11): 15 vulnerabilities, 66 versions - [X11r6](https://www.precursorintelligence.com/product/x.org/x11r6): 8 vulnerabilities, 5 versions - [X.org](https://www.precursorintelligence.com/product/x.org/x.org): 7 vulnerabilities, 5 versions - [Libxpm](https://www.precursorintelligence.com/product/x.org/libxpm): 5 vulnerabilities, 13 versions - [Libxi](https://www.precursorintelligence.com/product/x.org/libxi): 5 vulnerabilities, 18 versions - [Xfree86](https://www.precursorintelligence.com/product/x.org/xfree86): 5 vulnerabilities, 3 versions - [Libxfont](https://www.precursorintelligence.com/product/x.org/libxfont): 4 vulnerabilities, 3 versions - [X Window System](https://www.precursorintelligence.com/product/x.org/x_window_system): 2 vulnerabilities, 11 versions - [Libxrandr](https://www.precursorintelligence.com/product/x.org/libxrandr): 2 vulnerabilities, 3 versions - [Libxrender](https://www.precursorintelligence.com/product/x.org/libxrender): 2 vulnerabilities, 10 versions - [Libxv](https://www.precursorintelligence.com/product/x.org/libxv): 2 vulnerabilities, 10 versions - [X11r7](https://www.precursorintelligence.com/product/x.org/x11r7): 2 vulnerabilities, 3 versions - [Xdm](https://www.precursorintelligence.com/product/x.org/xdm): 2 vulnerabilities, 1 version - [X Font Server](https://www.precursorintelligence.com/product/x.org/x_font_server): 2 vulnerabilities, 3 versions - [Xf86dga](https://www.precursorintelligence.com/product/x.org/xf86dga): 1 vulnerability, 1 version - [Emu-Linux-X87-Xlibs](https://www.precursorintelligence.com/product/x.org/emu-linux-x87-xlibs): 1 vulnerability, 1 version - [Xinit](https://www.precursorintelligence.com/product/x.org/xinit): 1 vulnerability, 1 version - [Xload](https://www.precursorintelligence.com/product/x.org/xload): 1 vulnerability, 1 version - [Libxvmc](https://www.precursorintelligence.com/product/x.org/libxvmc): 1 vulnerability, 10 versions - [Libxfixes](https://www.precursorintelligence.com/product/x.org/libxfixes): 1 vulnerability, 11 versions - [Libxdmcp](https://www.precursorintelligence.com/product/x.org/libxdmcp): 1 vulnerability, 4 versions - [Xterm](https://www.precursorintelligence.com/product/x.org/xterm): 1 vulnerability, 1 version ## Questions ### How many vulnerabilities does X.org have? Our catalogue lists 153 published vulnerabilities across 31 products and 717 versions from X.org. ### Which X.org vulnerabilities are being exploited? None of X.org's vulnerabilities is on the list of flaws known to be exploited today. ### Which X.org product has the most vulnerabilities? X Server, with 82 published vulnerabilities. Its own page lists the ones known to be exploited. ### How do I get alerts for new X.org vulnerabilities? Create a Precursor Intelligence account and track the X.org products you run. We match them against every published flaw, give each one a risk score from 0 to 100 and tell you as soon as we spot one that affects you, by email, in the app or by webhook. ## Running X.org? Precursor Intelligence keeps checking for you: - **Tell us what you run.** Pick your software from a list, or let us work it out from your website. - **We match it to every flaw.** Over 400,000 published flaws, checked against your list. - **Ranked by real-world risk.** Every flaw gets a 0 to 100 risk score, kept up to date, led by evidence criminals are using it. - **Told as soon as we know.** An alert by email, in the app or by webhook to your own tools. Start free (no card, nothing to install): https://www.precursorintelligence.com/register Book a demo: https://www.precursorintelligence.com/contact