Vulnerabilities (CVE)

Filtered by vendor X.org Subscribe
Total 153 CVE
CVE Vendors Products Updated CVSS v2 CVSS v3
CVE-2007-4730 1 X.org 1 Xorg-server 2025-04-09 4.3 MEDIUM N/A
Buffer overflow in the compNewPixmap function in compalloc.c in the Composite extension for the X.org X11 server before 1.4 allows local users to execute arbitrary code by copying data from a large pixel depth pixmap into a smaller pixel depth pixmap.
CVE-2007-6429 1 X.org 3 Evi, Mit-shm, Xserver 2025-04-09 9.3 HIGH N/A
Multiple integer overflows in X.Org Xserver before 1.4.1 allow context-dependent attackers to execute arbitrary code via (1) a GetVisualInfo request containing a 32-bit value that is improperly used to calculate an amount of memory for allocation by the EVI extension, or (2) a request containing values related to pixmap size that are improperly used in management of shared memory by the MIT-SHM extension.
CVE-2007-6427 7 Apple, Canonical, Debian and 4 more 11 Mac Os X, Ubuntu Linux, Debian Linux and 8 more 2025-04-09 9.3 HIGH N/A
The XInput extension in X.Org Xserver before 1.4.1 allows context-dependent attackers to execute arbitrary code via requests related to byte swapping and heap corruption within multiple functions, a different vulnerability than CVE-2007-4990.
CVE-2007-4568 1 X.org 1 X Font Server 2025-04-09 6.8 MEDIUM N/A
Integer overflow in the build_range function in X.Org X Font Server (xfs) before 1.0.5 allows context-dependent attackers to execute arbitrary code via (1) QueryXBitmaps and (2) QueryXExtents protocol requests with crafted size values, which triggers a heap-based buffer overflow.
CVE-2008-0006 2 Sun, X.org 3 Solaris Libfont, Solaris Libxfont, Xserver 2025-04-09 7.5 HIGH N/A
Buffer overflow in (1) X.Org Xserver before 1.4.1, and (2) the libfont and libXfont libraries on some platforms including Sun Solaris, allows context-dependent attackers to execute arbitrary code via a PCF font with a large difference between the last col and first col values in the PCF_BDF_ENCODINGS table.
CVE-2007-1003 1 X.org 1 X11 2025-04-09 9.0 HIGH N/A
Integer overflow in ALLOCATE_LOCAL in the ProcXCMiscGetXIDList function in the XC-MISC extension in the X.Org X11 server (xserver) 7.1-1.1.0, and other versions before 20070403, allows remote authenticated users to execute arbitrary code via a large expression, which results in memory corruption.
CVE-2007-4990 1 X.org 1 X Font Server 2025-04-09 7.5 HIGH N/A
The swap_char2b function in X.Org X Font Server (xfs) before 1.0.5 allows context-dependent attackers to execute arbitrary code via (1) QueryXBitmaps and (2) QueryXExtents protocol requests with crafted size values that specify an arbitrary number of bytes to be swapped on the heap, which triggers heap corruption.
CVE-2007-5760 2 X.org, Xfree86 Project 2 Xserver, Xfree86-misc 2025-04-09 9.3 HIGH N/A
Array index error in the XFree86-Misc extension in X.Org Xserver before 1.4.1 allows context-dependent attackers to execute arbitrary code via a PassMessage request containing a large array index.
CVE-2009-3100 2 Sun, X.org 3 Opensolaris, Solaris, X11 2025-04-09 4.0 MEDIUM N/A
xscreensaver (aka Gnome-XScreenSaver) in Sun Solaris 9 and 10, OpenSolaris snv_109 through snv_122, and X11 6.4.1 on Solaris 8 does not properly handle Accessibility support, which allows local users to cause a denial of service (system hang) by locking the screen and then attempting to launch an Accessibility pop-up window, related to a regression in certain Solaris and OpenSolaris patches.
CVE-2007-2437 1 X.org 2 X Window System, Xserver 2025-04-09 5.5 MEDIUM N/A
The X render (Xrender) extension in X.org X Window System 7.0, 7.1, and 7.2, with Xserver 1.3.0 and earlier, allows remote authenticated users to cause a denial of service (daemon crash) via crafted values to the (1) XRenderCompositeTrapezoids and (2) XRenderAddTraps functions, which trigger a divide-by-zero error.
CVE-2006-5215 3 Netbsd, Sun, X.org 4 Netbsd, Solaris, Sunos and 1 more 2025-04-09 2.6 LOW N/A
The Xsession script, as used by X Display Manager (xdm) in NetBSD before 20060212, X.Org before 20060317, and Solaris 8 through 10 before 20061006, allows local users to overwrite arbitrary files, or read another user's Xsession errors file, via a symlink attack on a /tmp/xses-$USER file.
CVE-2006-6101 2 X.org, Xfree86 Project 2 X.org, Xfree86 2025-04-09 6.6 MEDIUM N/A
Integer overflow in the ProcRenderAddGlyphs function in the Render extension for X.Org 6.8.2, 6.9.0, 7.0, and 7.1, and XFree86 X server, allows local users to execute arbitrary code via a crafted X protocol request that triggers memory corruption during processing of glyph management data structures.
CVE-2009-2711 2 Sun, X.org 3 Opensolaris, Solaris, X11 2025-04-09 4.9 MEDIUM N/A
XScreenSaver in Sun Solaris 9 and 10, OpenSolaris before snv_120, and X11 6.4.1 for Solaris 8, when the Xorg or Xnewt server is used, allows physically proximate attackers to obtain sensitive information by reading popup windows, which are displayed even when the screen is locked, a different vulnerability than CVE-2009-1276.
CVE-2005-0605 8 Altlinux, Lesstif, Mandrakesoft and 5 more 11 Alt Linux, Lesstif, Mandrake Linux and 8 more 2025-04-03 7.5 HIGH N/A
scan.c for LibXPM may allow attackers to execute arbitrary code via a negative bitmap_unit value that leads to a buffer overflow.
CVE-2006-3739 2 X.org, Xfree86 Project 2 X.org, Xfree86 X 2025-04-03 7.2 HIGH N/A
Integer overflow in the CIDAFM function in X.Org 6.8.2 and XFree86 X server allows local users to execute arbitrary code via crafted Adobe Font Metrics (AFM) files with a modified number of character metrics (StartCharMetrics), which leads to a heap-based buffer overflow.
CVE-2006-4447 1 X.org 9 Emu-linux-x87-xlibs, X11r6, X11r7 and 6 more 2025-04-03 7.2 HIGH N/A
X.Org and XFree86, including libX11, xdm, xf86dga, xinit, xload, xtrans, and xterm, does not check the return values for setuid and seteuid calls when attempting to drop privileges, which might allow local users to gain privileges by causing those calls to fail, such as by exceeding a ulimit.
CVE-1999-0965 1 X.org 1 X11 2025-04-03 6.2 MEDIUM N/A
Race condition in xterm allows local users to modify arbitrary files via the logging option.
CVE-2004-0687 4 Openbsd, Suse, X.org and 1 more 4 Openbsd, Suse Linux, X11r6 and 1 more 2025-04-03 7.5 HIGH N/A
Multiple stack-based buffer overflows in (1) xpmParseColors in parse.c, (2) ParseAndPutPixels in create.c, and (3) ParsePixels in parse.c for libXpm before 6.8.1 allow remote attackers to execute arbitrary code via a malformed XPM image file.
CVE-1999-0526 1 X.org 1 X11 2025-04-03 10.0 HIGH N/A
An X server's access control is disabled (e.g. through an "xhost +" command) and allows anyone to connect to the server.
CVE-2004-0914 6 Gentoo, Lesstif, Redhat and 3 more 6 Linux, Lesstif, Fedora Core and 3 more 2025-04-03 10.0 HIGH N/A
Multiple vulnerabilities in libXpm for 6.8.1 and earlier, as used in XFree86 and other packages, include (1) multiple integer overflows, (2) out-of-bounds memory accesses, (3) directory traversal, (4) shell metacharacter, (5) endless loops, and (6) memory leaks, which could allow remote attackers to obtain sensitive information, cause a denial of service (application crash), or execute arbitrary code via a certain XPM image file. NOTE: it is highly likely that this candidate will be SPLIT into other candidates in the future, per CVE's content decisions.