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Xfree86 Project » X11r6 : Security Vulnerabilities

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# CVE ID CWE ID # of Exploits Vulnerability Type(s) Publish Date Update Date Score Gained Access Level Access Complexity Authentication Conf. Integ. Avail.
1 CVE-2007-1351 189 Exec Code Overflow 2007-04-05 2010-11-30
8.5
Admin Remote Medium Single system Complete Complete Complete
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.
2 CVE-2005-0605 Exec Code Overflow 2005-03-02 2010-08-21
7.5
User Remote Low Not required Partial Partial Partial
scan.c for LibXPM may allow attackers to execute arbitrary code via a negative bitmap_unit value that leads to a buffer overflow.
3 CVE-2004-0914 DoS Exec Code Overflow Dir. Trav. +Info 2005-01-10 2010-08-21
10.0
Admin Remote Low Not required Complete Complete Complete
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.
4 CVE-2004-0688 Exec Code Overflow 2004-10-20 2010-08-21
7.5
User Remote Low Not required Partial Partial Partial
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.
5 CVE-2004-0687 Exec Code Overflow 2004-10-20 2010-08-21
7.5
User Remote Low Not required Partial Partial Partial
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.
6 CVE-2004-0106 2004-03-03 2010-08-21
7.2
Admin Local Low Not required Complete Complete Complete
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.
7 CVE-2004-0094 DoS Exec Code 2004-03-15 2008-09-05
7.5
User Remote Low Not required Partial Partial Partial
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).
8 CVE-2004-0093 DoS Exec Code 2004-03-15 2008-09-05
7.5
User Remote Low Not required Partial Partial Partial
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).
9 CVE-2004-0084 Exec Code Overflow 2004-03-03 2010-08-21
10.0
Admin Remote Low Not required Complete Complete Complete
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.
10 CVE-2004-0083 Exec Code Overflow 2004-03-03 2010-08-21
10.0
Admin Remote Low Not required Complete Complete Complete
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.
11 CVE-2003-0730 DoS Exec Code Overflow 2003-10-20 2008-09-10
7.5
User Remote Low Not required Partial Partial Partial
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.
12 CVE-2003-0071 DoS 2003-03-03 2008-09-10
2.1
None Local Low Not required None None Partial
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.
13 CVE-2003-0063 Exec Code 2003-03-03 2008-09-10
7.5
User Remote Low Not required Partial Partial Partial
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.
14 CVE-2002-1510 2003-03-03 2008-09-05
10.0
Admin Remote Low Not required Complete Complete Complete
xdm, with the authComplain variable set to false, allows arbitrary attackers to connect to the X server if the xdm auth directory does not exist.
15 CVE-2002-1472 +Priv 2003-03-03 2008-09-05
7.2
Admin Local Low Not required Complete Complete Complete
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.
16 CVE-2002-1317 DoS Exec Code Overflow 2002-12-11 2008-09-05
7.5
User Remote Low Not required Partial Partial Partial
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.
17 CVE-2001-1179 +Priv 2001-07-17 2008-09-05
7.2
Admin Local Low Not required Complete Complete Complete
xman allows local users to gain privileges by modifying the MANPATH to point to a man page whose filename contains shell metacharacters.
18 CVE-2001-1178 Overflow +Priv 2001-07-11 2008-09-05
7.2
Admin Local Low Not required Complete Complete Complete
Buffer overflow in xman allows local users to gain privileges via a long MANPATH environment variable.
19 CVE-2001-1086 2001-07-04 2008-09-05
7.5
User Remote Low Not required Partial Partial Partial
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.
20 CVE-2001-0955 DoS Overflow +Priv 2001-09-22 2008-09-05
7.2
Admin Local Low Not required Complete Complete Complete
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.
21 CVE-2000-0620 DoS 2000-06-19 2008-09-10
5.0
None Remote Low Not required None None Partial
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.
22 CVE-2000-0504 DoS 2000-06-19 2008-09-10
5.0
None Remote Low Not required None None Partial
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.
23 CVE-2000-0476 DoS 2000-06-01 2008-09-10
5.0
None Remote Low Not required None None Partial
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.
24 CVE-2000-0453 DoS 2000-05-18 2008-09-10
5.0
None Remote Low Not required None None Partial
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.
25 CVE-2000-0285 Exec Code Overflow 2000-04-16 2008-09-10
7.2
Admin Local Low Not required Complete Complete Complete
Buffer overflow in XFree86 3.3.x allows local users to execute arbitrary commands via a long -xkbmap parameter.
26 CVE-1999-0433 DoS +Priv 1999-03-21 2008-09-09
4.6
User Local Low Not required Partial Partial Partial
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.
27 CVE-1999-0241 Exec Code 1995-11-01 2008-09-09
10.0
Admin Remote Low Not required Complete Complete Complete
Guessable magic cookies in X Windows allows remote attackers to execute commands, e.g. through xterm.
Total number of vulnerabilities : 27   Page : 1 (This Page)
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