CVE-2015-1803

The bdfReadCharacters function in bitmap/bdfread.c in X.Org libXfont before 1.4.9 and 1.5.x before 1.5.1 does not properly handle character bitmaps it cannot read, which allows remote authenticated users to cause a denial of service NULL pointer dereference and crash and possibly execute arbitrar...

CVE-2015-1803

The bdfReadCharacters function in bitmap/bdfread.c in X.Org libXfont before 1.4.9 and 1.5.x before 1.5.1 does not properly handle character bitmaps it cannot read, which allows remote authenticated users to cause a denial of service NULL pointer dereference and crash and possibly execute arbitrar...

Out-of-bounds

The bdfReadCharacters function in bitmap/bdfread.c in X.Org libXfont before 1.4.9 and 1.5.x before 1.5.1 does not properly perform type conversion for metrics values, which allows remote authenticated users to cause a denial of service out-of-bounds memory access and possibly execute arbitrary co...

Null pointer dereference

The bdfReadCharacters function in bitmap/bdfread.c in X.Org libXfont before 1.4.9 and 1.5.x before 1.5.1 does not properly handle character bitmaps it cannot read, which allows remote authenticated users to cause a denial of service NULL pointer dereference and crash and possibly execute arbitrar...

CVE-2015-1802

The bdfReadProperties function in bitmap/bdfread.c in X.Org libXfont before 1.4.9 and 1.5.x before 1.5.1 allows remote authenticated users to cause a denial of service out-of-bounds write and crash or possibly execute arbitrary code via a 1 negative or 2 large property count in a BDF font file...

Out-of-bounds

The bdfReadProperties function in bitmap/bdfread.c in X.Org libXfont before 1.4.9 and 1.5.x before 1.5.1 allows remote authenticated users to cause a denial of service out-of-bounds write and crash or possibly execute arbitrary code via a 1 negative or 2 large property count in a BDF font file...

CVE-2015-1802

The bdfReadProperties function in bitmap/bdfread.c in X.Org libXfont before 1.4.9 and 1.5.x before 1.5.1 allows remote authenticated users to cause a denial of service out-of-bounds write and crash or possibly execute arbitrary code via a 1 negative or 2 large property count in a BDF font file...

CVE-2015-1802

The CVE-2015-1802 issue affects X.Org libXfont: the bdfReadProperties function in bitmap/bdfread.c (versions prior to 1.4.9 and 1.5.x prior to 1.5.1) can be exploited by remote authenticated users to cause a denial of service (out-of-bounds write) and, potentially, arbitrary code execution via a ...

CVE-2015-1803

CVE-2015-1803 affects the X.Org libXfont library. The bdfReadCharacters function in bitmap/bdfread.c does not properly handle unreadable character bitmaps, allowing remote authenticated users to trigger a denial of service via NULL pointer dereference and crash, with the potential to execute arbi...

CVE-2015-1804

The bdfReadCharacters function in bitmap/bdfread.c in X.Org libXfont before 1.4.9 and 1.5.x before 1.5.1 does not properly perform type conversion for metrics values, which allows remote authenticated users to cause a denial of service out-of-bounds memory access and possibly execute arbitrary co...

CVE-2015-1804

CVE-2015-1804 (libXfont) : The bdfReadCharacters function in X.Org libXfont before 1.4.9 and 1.5.x before 1.5.1 mishandles type conversion for metrics in BDF fonts. This enables remote authenticated users to trigger a denial of service (out-of-bounds memory access) and potentially execute arbitra...

CVE-2015-1803

The bdfReadCharacters function in bitmap/bdfread.c in X.Org libXfont before 1.4.9 and 1.5.x before 1.5.1 does not properly handle character bitmaps it cannot read, which allows remote authenticated users to cause a denial of service NULL pointer dereference and crash and possibly execute arbitrar...

CVE-2015-1802

The bdfReadProperties function in bitmap/bdfread.c in X.Org libXfont before 1.4.9 and 1.5.x before 1.5.1 allows remote authenticated users to cause a denial of service out-of-bounds write and crash or possibly execute arbitrary code via a 1 negative or 2 large property count in a BDF font file...

CVE-2015-1803

The bdfReadCharacters function in bitmap/bdfread.c in X.Org libXfont before 1.4.9 and 1.5.x before 1.5.1 does not properly handle character bitmaps it cannot read, which allows remote authenticated users to cause a denial of service NULL pointer dereference and crash and possibly execute arbitrar...

CVE-2015-1802

The bdfReadProperties function in bitmap/bdfread.c in X.Org libXfont before 1.4.9 and 1.5.x before 1.5.1 allows remote authenticated users to cause a denial of service out-of-bounds write and crash or possibly execute arbitrary code via a 1 negative or 2 large property count in a BDF font file...

CVE-2015-1804

The bdfReadCharacters function in bitmap/bdfread.c in X.Org libXfont before 1.4.9 and 1.5.x before 1.5.1 does not properly perform type conversion for metrics values, which allows remote authenticated users to cause a denial of service out-of-bounds memory access and possibly execute arbitrary co...

KLA10478 Denial of service vulnerability in X.Org libXfont

Improper type conversion and bitmaps handling was found in X.Org libXfont. By exploiting this vulnerability malicious users can execute arbitrary code or cause denial of service. This vulnerability can be exploited remotely via a specially designed BDF font file. Original advisories X.Org advisor...

Ubuntu: Security Advisory (USN-2536-1)

The remote host is missing an update for the SPDX-FileCopyrightText: 2015 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-only ifdescription...

Ubuntu 14.04 LTS : libXfont vulnerabilities (USN-2536-1)

The remote Ubuntu 14.04 LTS host has packages installed that are affected by multiple vulnerabilities as referenced in the USN-2536-1 advisory. Ilja van Sprundel, Alan Coopersmith, and William Robinet discovered that libXfont incorrectly handled malformed bdf fonts. A local attacker could use thi...

USN-2536-1 libxfont vulnerabilities

Ilja van Sprundel, Alan Coopersmith, and William Robinet discovered that libXfont incorrectly handled malformed bdf fonts. A local attacker could use this issue to cause libXfont to crash, or possibly execute arbitrary code in order to gain privileges...