Red Hat Security Advisory 2019-2079-01 - X.Org is an open-source implementation of the X Window System. It provides the basic low-level functionality that full-fledged graphical user interfaces are designed upon. Issues addressed include null pointer and out of bounds write vulnerabilities.
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Gentoo Linux Security Advisory 201811-1 - Multiple vulnerabilities have been found in X.Org X11 library, the worst of which could allow for remote code execution. Versions less than 1.6.6 are affected.
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Ubuntu Security Notice 3758-2 - USN-3758-1 fixed several vulnerabilities in libx11. This update provides the corresponding update for Ubuntu 12.04 ESM. Tobias Stoeckmann discovered that libx11 incorrectly handled certain images. An attacker could possibly use this issue to access sensitive information Various other issues were also addressed.
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Ubuntu Security Notice 3758-1 - Tobias Stoeckmann discovered that libx11 incorrectly handled certain images. An attacker could possibly use this issue to access sensitive information Tobias Stoeckmann discovered that libx11 incorrectly handled certain inputs. An attacker could possibly use this issue to access sensitive information. It was discovered that libx11 incorrectly handled certain inputs. An attacker could possibly use this issue to cause a denial of service. Various other issues were also addressed.
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Slackware Security Advisory - New libX11 packages are available for Slackware 14.0, 14.1, 14.2, and -current to fix security issues.
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