Xfree86 Project X11R6 vulnerabilities

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-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-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-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-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-2004-0094 [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-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-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-2004-0106 [HIGH] CVE-2004-0106: Multiple unknown vulnerabilities in XFree86 4.1.0 to 4.3.0, related to improper handling of font fil Multiple unknown vulnerabilities in XFree86 4.1.0 to 4.3.0, related to improper handling of font files, a different set of vulnerabilities than CVE-2004-0083 and CVE-2004-0084.

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-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-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-2003-0071 [LOW] CVE-2003-0071: The DEC UDK processing feature in the xterm terminal emulator in XFree86 4.2.99.4 and earlier allows The DEC UDK processing feature in the xterm terminal emulator in XFree86 4.2.99.4 and earlier allows attackers to cause a denial of service via a certain character escape sequence that causes the terminal to enter a tight loop.

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-2001-0955 [HIGH] CVE-2001-0955: Buffer overflow in fbglyph.c in XFree86 before 4.2.0, related to glyph clipping for large origins, a Buffer overflow in fbglyph.c in XFree86 before 4.2.0, related to glyph clipping for large origins, allows attackers to cause a denial of service and possibly gain privileges via a large number of characters, possibly through the web page search form of KDE Konqueror or from an xterm command with a long title.

CVE-2001-1179 [HIGH] CVE-2001-1179: xman allows local users to gain privileges by modifying the MANPATH to point to a man page whose fil xman allows local users to gain privileges by modifying the MANPATH to point to a man page whose filename contains shell metacharacters.

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-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-2000-0620 [MEDIUM] CVE-2000-0620: libX11 X library allows remote attackers to cause a denial of service via a resource mask of 0, whic libX11 X library allows remote attackers to cause a denial of service via a resource mask of 0, which causes libX11 to go into an infinite loop.