Xfree86 Project X11R6 vulnerabilities

CVE-2004-0084 [CRITICAL] CVE-2004-0084: Buffer overflow in the ReadFontAlias function in XFree86 4.1.0 to 4.3.0, when using the CopyISOLatin Buffer overflow in the ReadFontAlias function in XFree86 4.1.0 to 4.3.0, when using the CopyISOLatin1Lowered function, allows local or remote authenticated users to execute arbitrary code via a malformed entry in the font alias (font.alias) file, a different vulnerability than CVE-2004-0083 and CVE-2004-0106.

CVE-2002-1317 [HIGH] CVE-2002-1317: Buffer overflow in Dispatch() routine for XFS font server (fs.auto) on Solaris 2.5.1 through 9 allow Buffer overflow in Dispatch() routine for XFS font server (fs.auto) on Solaris 2.5.1 through 9 allows remote attackers to cause a denial of service (crash) or execute arbitrary code via a certain XFS query.

CVE-2004-0083 [CRITICAL] CVE-2004-0083: Buffer overflow in ReadFontAlias from dirfile.c of XFree86 4.1.0 through 4.3.0 allows local users an Buffer overflow in ReadFontAlias from dirfile.c of XFree86 4.1.0 through 4.3.0 allows local users and remote attackers to execute arbitrary code via a font alias file (font.alias) with a long token, a different vulnerability than CVE-2004-0084 and CVE-2004-0106.

CVE-2001-1086 [HIGH] CVE-2001-1086: XDM in XFree86 3.3 and 3.3.3 generates easily guessable cookies using gettimeofday() when compiled w XDM in XFree86 3.3 and 3.3.3 generates easily guessable cookies using gettimeofday() when compiled with the HasXdmXauth option, which allows remote attackers to gain unauthorized access to the X display via a brute force attack.

CVE-2001-1178 [HIGH] CVE-2001-1178: Buffer overflow in xman allows local users to gain privileges via a long MANPATH environment variabl Buffer overflow in xman allows local users to gain privileges via a long MANPATH environment variable.

CVE-2007-1351 [HIGH] CWE-189 CVE-2007-1351: Integer overflow in the bdfReadCharacters function in bdfread.c in (1) X.Org libXfont before 2007040 Integer overflow in the bdfReadCharacters function in bdfread.c in (1) X.Org libXfont before 20070403 and (2) freetype 2.3.2 and earlier allows remote authenticated users to execute arbitrary code via crafted BDF fonts, which result in a heap overflow.

CVE-2004-0687 [HIGH] CVE-2004-0687: Multiple stack-based buffer overflows in (1) xpmParseColors in parse.c, (2) ParseAndPutPixels in cre 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-2004-0688 [HIGH] CVE-2004-0688: Multiple integer overflows in (1) the xpmParseColors function in parse.c, (2) XpmCreateImageFromXpmI Multiple integer overflows in (1) the xpmParseColors function in parse.c, (2) XpmCreateImageFromXpmImage, (3) CreateXImage, (4) ParsePixels, and (5) ParseAndPutPixels for libXpm before 6.8.1 may allow remote attackers to execute arbitrary code via a malformed XPM image file.

CVE-2000-0504 [MEDIUM] CVE-2000-0504: libICE in XFree86 allows remote attackers to cause a denial of service by specifying a large value w libICE in XFree86 allows remote attackers to cause a denial of service by specifying a large value which is not properly checked by the SKIP_STRING macro.

CVE-2000-0453 [MEDIUM] CVE-2000-0453: XFree86 3.3.x and 4.0 allows a user to cause a denial of service via a negative counter value in a m XFree86 3.3.x and 4.0 allows a user to cause a denial of service via a negative counter value in a malformed TCP packet that is sent to port 6000.

CVE-2000-0476 [MEDIUM] CVE-2000-0476: xterm, Eterm, and rxvt allow an attacker to cause a denial of service by embedding certain escape ch xterm, Eterm, and rxvt allow an attacker to cause a denial of service by embedding certain escape characters which force the window to be resized.

CVE-1999-0433 [MEDIUM] CVE-1999-0433: XFree86 startx command is vulnerable to a symlink attack, allowing local users to create files in re XFree86 startx command is vulnerable to a symlink attack, allowing local users to create files in restricted directories, possibly allowing them to gain privileges or cause a denial of service.

CVE-2004-0914 [CRITICAL] CVE-2004-0914: Multiple vulnerabilities in libXpm for 6.8.1 and earlier, as used in XFree86 and other packages, inc 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 (a

CVE-2003-0730 [HIGH] CVE-2003-0730: Multiple integer overflows in the font libraries for XFree86 4.3.0 allow local or remote attackers t Multiple integer overflows in the font libraries for XFree86 4.3.0 allow local or remote attackers to cause a denial of service or execute arbitrary code via heap-based and stack-based buffer overflow attacks.

CVE-2005-0605 [HIGH] CVE-2005-0605: scan.c for LibXPM may allow attackers to execute arbitrary code via a negative bitmap_unit value tha scan.c for LibXPM may allow attackers to execute arbitrary code via a negative bitmap_unit value that leads to a buffer overflow.

CVE-2003-0063 [HIGH] CVE-2003-0063: The xterm terminal emulator in XFree86 4.2.0 and earlier allows attackers to modify the window title The xterm terminal emulator in XFree86 4.2.0 and earlier allows attackers to modify the window title via a certain character escape sequence and then insert it back to the command line in the user's terminal, e.g. when the user views a file containing the malicious sequence, which could allow the attacker to execute arbitrary commands.

CVE-2004-0094 [HIGH] CVE-2004-0094: Integer signedness errors in XFree86 4.1.0 allow remote attackers to cause a denial of service and p Integer signedness errors in XFree86 4.1.0 allow remote attackers to cause a denial of service and possibly execute arbitrary code when using the GLX extension and Direct Rendering Infrastructure (DRI).

CVE-2004-0093 [HIGH] CVE-2004-0093: XFree86 4.1.0 allows remote attackers to cause a denial of service and possibly execute arbitrary co XFree86 4.1.0 allows remote attackers to cause a denial of service and possibly execute arbitrary code via an out-of-bounds array index when using the GLX extension and Direct Rendering Infrastructure (DRI).

CVE-2002-1472 [HIGH] CVE-2002-1472: Untrusted search path vulnerability in libX11.so in xfree86, when used in setuid or setgid programs, Untrusted search path vulnerability in libX11.so in xfree86, when used in setuid or setgid programs, allows local users to gain root privileges via a modified LD_PRELOAD environment variable that points to a malicious module.

CVE-2000-0285 [HIGH] CVE-2000-0285: Buffer overflow in XFree86 3.3.x allows local users to execute arbitrary commands via a long -xkbmap Buffer overflow in XFree86 3.3.x allows local users to execute arbitrary commands via a long -xkbmap parameter.