X vulnerabilities

Products

• Libxfont 13
• X11 5
• Libx11 3
• Libxcursor 3
• X.org X11 3
• Libxt 2
• Libxtst 2
• Libxv 2
• Libxvmc 2
• Libxxf86dga 2
• X.org-xserver 2

Newest

• x libxfont, x.org libxfont2 +1 more libXfont2 computeProps Property Buffer Heap Buffer Overflow CVE-2026-56003 Fix available 8.5 HighJuly 8, 2026
• x libxfont, x.org libxfont2 +1 more libXfont2 PCF Font Parsing Heap Buffer Overflow CVE-2026-56002 Fix available 8.5 HighJuly 8, 2026
• x libxfont, x.org libxfont2 +1 more libXfont2 BitmapScaleBitmaps Integer Overflow Heap Buffer Overflow CVE-2026-56001 Fix available 8.5 HighJuly 8, 2026
• x libxcursor, canonical ubuntu linux, debian linux +4 more +6 more _XcursorThemeInherits in library.c in libXcursor before 1.1.15 allows remote attackers to cause... CVE-2015-9262 Fix available 9.8 CriticalAugust 1, 2018
• x libxcursor, canonical ubuntu linux, debian linux +2 more libXcursor before 1.1.15 has various integer overflows that could lead to heap buffer overflows... CVE-2017-16612 Fix available 7.5 HighNovember 28, 2017
• x libxfont, canonical ubuntu linux, debian linux +2 more In libXfont before 1.5.4 and libXfont2 before 2.0.3, a local attacker can open (but not read)... CVE-2017-16611 Fix available 5.5 MediumNovember 28, 2017
• x libxfont A single byte overflow in catalogue.c in X.Org libXfont 1.3.1 allows remote attackers to have... CVE-2007-5199 Fix available 9.8 CriticalAugust 18, 2017
• x libxtst, fedoraproject fedora +1 more Multiple integer overflows in X.org libXtst before 1.2.3 allow remote X servers to trigger out-of... CVE-2016-7951 Fix available 9.8 CriticalOctober 12, 2016
• x xf86-video-intel Directory traversal vulnerability in tools/backlight_helper.c in X.Org xf86-video-intel 2.99.911... CVE-2014-4910 4.6 MediumJuly 24, 2014
• x libxfont The bdfReadCharacters function in bitmap/bdfread.c in X.Org libXfont before 1.4.9 and 1.5.x... CVE-2015-1804 Fix available 8.5 HighMay 15, 2014
• x libxfont, canonical ubuntu linux, debian linux +2 more The bdfReadCharacters function in bitmap/bdfread.c in X.Org libXfont before 1.4.9 and 1.5.x... CVE-2015-1803 Fix available 8.5 HighMay 15, 2014
• x libxfont The bdfReadProperties function in bitmap/bdfread.c in X.Org libXfont before 1.4.9 and 1.5.x... CVE-2015-1802 Fix available 8.5 HighMay 15, 2014
• x libxfont, canonical ubuntu linux +1 more Multiple integer overflows in the (1) fs_get_reply, (2) fs_alloc_glyphs, and (3)... CVE-2014-0211 Fix available 7.5 HighMay 13, 2014
• x libxfont, canonical ubuntu linux +1 more Multiple buffer overflows in X.Org libXfont before 1.4.8 and 1.4.9x before 1.4.99.901 allow... CVE-2014-0210 Fix available 7.5 HighMay 13, 2014
• x libxfont, canonical ubuntu linux +1 more Multiple integer overflows in the (1) FontFileAddEntry and (2) lexAlias functions in X.Org... CVE-2014-0209 Fix available 4.6 MediumMay 13, 2014
• xkeyboard config project xkeyboard-config, x x.org x11 +1 more xkeyboard-config before 2.5 in X.Org before 7.6 enables certain XKB debugging functions by... CVE-2012-0064 Fix available 4.6 MediumFebruary 10, 2014
• x libxfont Stack-based buffer overflow in the bdfReadCharacters function in bitmap/bdfread.c in X.Org... CVE-2013-6462 Fix available EPSS 10.3% 9.3 HighJanuary 7, 2014
• x display manager X.Org xdm 1.1.10, 1.1.11, and possibly other versions, when performing authentication using... CVE-2013-2179 Fix available 4.3 MediumDecember 27, 2013
• x x.org x11 Use-after-free vulnerability in the doImageText function in dix/dixfonts.c in the xorg-server... CVE-2013-4396 Fix available 6.5 MediumOctober 10, 2013
• x libx11 The (1) GetDatabase and (2) _XimParseStringFile functions in X.org libX11 1.5.99.901 (1.6 RC1)... CVE-2013-2004 Fix available 6.8 MediumMay 24, 2013
• x libx11 Multiple buffer overflows in X.org libX11 1.5.99.901 (1.6 RC1) and earlier allow X servers to... CVE-2013-1997 Fix available 6.8 MediumMay 24, 2013
• x libx11, canonical ubuntu linux +1 more Multiple integer overflows in X.org libX11 1.5.99.901 (1.6 RC1) and earlier allow X servers to... CVE-2013-1981 Fix available 6.8 MediumMay 24, 2013
• x libxv Buffer overflow in X.org libXv 1.0.7 and earlier allows X servers to cause a denial of service ... CVE-2013-2066 Fix available 6.8 MediumMay 23, 2013
• x libxcb, canonical ubuntu linux, debian linux +3 more +5 more Integer overflow in X.org libxcb 1.9 and earlier allows X servers to trigger allocation of... CVE-2013-2064 Fix available 6.8 MediumMay 23, 2013
• x libxtst Integer overflow in X.org libXtst 1.2.1 and earlier allows X servers to trigger allocation of... CVE-2013-2063 Fix available 6.8 MediumMay 23, 2013
• x libxp Multiple integer overflows in X.org libXp 1.0.1 and earlier allow X servers to trigger allocation... CVE-2013-2062 Fix available 6.8 MediumMay 23, 2013
• x libxt X.org libXt 1.1.3 and earlier does not check the return value of the XGetWindowProperty function,... CVE-2013-2005 Fix available 6.8 MediumMay 23, 2013
• x libxcursor Integer overflow in X.org libXcursor 1.1.13 and earlier allows X servers to trigger allocation of... CVE-2013-2003 Fix available 6.8 MediumMay 23, 2013
• x libxt Buffer overflow in X.org libXt 1.1.3 and earlier allows X servers to cause a denial of service ... CVE-2013-2002 Fix available 6.8 MediumMay 23, 2013
• x libxxf86vm Buffer overflow in X.org libXxf86vm 1.1.2 and earlier allows X servers to cause a denial of... CVE-2013-2001 Fix available 6.8 MediumMay 23, 2013
• x libxxf86dga Multiple buffer overflows in X.org libXxf86dga 1.1.3 and earlier allow X servers to cause a... CVE-2013-2000 Fix available 6.8 MediumMay 23, 2013
• x libxvmc Buffer overflow in X.org libXvMC 1.0.7 and earlier allows X servers to cause a denial of service ... CVE-2013-1999 Fix available 6.8 MediumMay 23, 2013
• x libfs X.org libFS 1.0.4 and earlier allows X servers to trigger allocation of insufficient memory and a... CVE-2013-1996 Fix available 6.8 MediumMay 23, 2013
• openchrome, x libchromexvmc, libchromexvmcpro +2 more Multiple integer overflows in X.org libchromeXvMC and libchromeXvMCPro in openChrome 0.3.2 and... CVE-2013-1994 Fix available 6.8 MediumMay 23, 2013
• mesa3d mesa, x libglx +1 more Multiple integer overflows in X.org libGLX in Mesa 9.1.1 and earlier allow X servers to trigger... CVE-2013-1993 Fix available 6.8 MediumMay 23, 2013
• x libdmx Multiple integer overflows in X.org libdmx 1.1.2 and earlier allow X servers to trigger... CVE-2013-1992 Fix available 6.8 MediumMay 23, 2013
• x libxxf86dga Multiple integer overflows in X.org libXxf86dga 1.1.3 and earlier allow X servers to trigger... CVE-2013-1991 Fix available 6.8 MediumMay 23, 2013
• x libxvmc Multiple integer overflows in X.org libXvMC 1.0.7 and earlier allow X servers to trigger... CVE-2013-1990 Fix available 6.8 MediumMay 23, 2013
• x libxv Multiple integer overflows in X.org libXv 1.0.7 and earlier allow X servers to trigger allocation... CVE-2013-1989 Fix available 6.8 MediumMay 23, 2013
• x libxres Multiple integer overflows in X.org libXRes 1.0.6 and earlier allow X servers to trigger... CVE-2013-1988 Fix available 6.8 MediumMay 23, 2013
• x libxrender, canonical ubuntu linux, opensuse +2 more Multiple integer overflows in X.org libXrender 0.9.7 and earlier allow X servers to trigger... CVE-2013-1987 Fix available 6.8 MediumMay 23, 2013
• x libxrandr Multiple integer overflows in X.org libXrandr 1.4.0 and earlier allow X servers to trigger... CVE-2013-1986 Fix available 6.8 MediumMay 23, 2013
• x libxinerama Integer overflow in X.org libXinerama 1.1.2 and earlier allows X servers to trigger allocation of... CVE-2013-1985 Fix available 6.8 MediumMay 23, 2013
• x libxfixes Integer overflow in X.org libXfixes 5.0 and earlier allows X servers to trigger allocation of... CVE-2013-1983 Fix available 6.8 MediumMay 23, 2013
• x libxext Multiple integer overflows in X.org libXext 1.3.1 and earlier allow X servers to trigger... CVE-2013-1982 Fix available 6.8 MediumMay 23, 2013
• canonical ubuntu linux, x x.org-xserver +1 more X.Org X server before 1.13.4 and 1.4.x before 1.14.1 does not properly restrict access to input... CVE-2013-1940 Fix available 2.1 LowApril 17, 2013
• x x.org x11, xfree86 +1 more The ProcSetEventMask function in difs/events.c in the xfs font server for X.Org X11R6 through... CVE-2012-1699 3.6 LowDecember 21, 2012
• x x.org-xserver The ProcRenderAddGlyphs function in the Render extension (render/render.c) in X.Org xserver 1.7.7... CVE-2010-4819 Fix available 3.6 LowSeptember 5, 2012
• freebsd, freetype, netbsd +2 more +4 more The LZW decompressor in (1) the BufCompressedFill function in fontfile/decompress.c in X.Org... CVE-2011-2895 Fix available 9.3 HighAugust 12, 2011
• matthias hopf xrdb, x x11 +1 more xrdb.c in xrdb before 1.0.9 in X.Org X11R7.6 and earlier allows remote attackers to execute... CVE-2011-0465 Fix available 9.3 HighApril 8, 2011
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