libXcursor before 1.1.15 has various integer overflows that could lead to heap buffer overflows when processing malicious cursors, e.g., with programs like GIMP. It is also possible that an attack vector exists against the related code in cursor/xcursor.c in Wayland through 1.14.0.
Max CVSS
7.5
EPSS Score
0.55%
Published
2017-12-01
Updated
2018-04-11
In libXfont before 1.5.4 and libXfont2 before 2.0.3, a local attacker can open (but not read) files on the system as root, triggering tape rewinds, watchdogs, or similar mechanisms that can be triggered by opening files.
Max CVSS
5.5
EPSS Score
0.04%
Published
2017-12-01
Updated
2022-02-20
Multiple integer overflows in X.org libXtst before 1.2.3 allow remote X servers to trigger out-of-bounds memory access operations by leveraging the lack of range checks.
Max CVSS
9.8
EPSS Score
0.75%
Published
2016-12-13
Updated
2020-08-27
_XcursorThemeInherits in library.c in libXcursor before 1.1.15 allows remote attackers to cause denial of service or potentially code execution via a one-byte heap overflow.
Max CVSS
9.8
EPSS Score
4.25%
Published
2018-08-01
Updated
2019-04-16
The bdfReadCharacters function in bitmap/bdfread.c in X.Org libXfont before 1.4.9 and 1.5.x before 1.5.1 does not properly perform type conversion for metrics values, which allows remote authenticated users to cause a denial of service (out-of-bounds memory access) and possibly execute arbitrary code via a crafted BDF font file.
Max CVSS
8.5
EPSS Score
1.49%
Published
2015-03-20
Updated
2016-12-31
The bdfReadCharacters function in bitmap/bdfread.c in X.Org libXfont before 1.4.9 and 1.5.x before 1.5.1 does not properly handle character bitmaps it cannot read, which allows remote authenticated users to cause a denial of service (NULL pointer dereference and crash) and possibly execute arbitrary code via a crafted BDF font file.
Max CVSS
8.5
EPSS Score
1.56%
Published
2015-03-20
Updated
2016-12-31
The bdfReadProperties function in bitmap/bdfread.c in X.Org libXfont before 1.4.9 and 1.5.x before 1.5.1 allows remote authenticated users to cause a denial of service (out-of-bounds write and crash) or possibly execute arbitrary code via a (1) negative or (2) large property count in a BDF font file.
Max CVSS
8.5
EPSS Score
1.37%
Published
2015-03-20
Updated
2016-12-22
Directory traversal vulnerability in tools/backlight_helper.c in X.Org xf86-video-intel 2.99.911 allows remote attackers to create or overwrite arbitrary files via a .. (dot dot) in the interface name.
Max CVSS
4.6
EPSS Score
1.00%
Published
2014-07-24
Updated
2017-08-29
Multiple integer overflows in the (1) fs_get_reply, (2) fs_alloc_glyphs, and (3) fs_read_extent_info functions in X.Org libXfont before 1.4.8 and 1.4.9x before 1.4.99.901 allow remote font servers to execute arbitrary code via a crafted xfs reply, which triggers a buffer overflow.
Max CVSS
7.5
EPSS Score
2.37%
Published
2014-05-15
Updated
2018-10-09
Multiple buffer overflows in X.Org libXfont before 1.4.8 and 1.4.9x before 1.4.99.901 allow remote font servers to execute arbitrary code via a crafted xfs protocol reply to the (1) _fs_recv_conn_setup, (2) fs_read_open_font, (3) fs_read_query_info, (4) fs_read_extent_info, (5) fs_read_glyphs, (6) fs_read_list, or (7) fs_read_list_info function.
Max CVSS
7.5
EPSS Score
2.55%
Published
2014-05-15
Updated
2018-10-09
Multiple integer overflows in the (1) FontFileAddEntry and (2) lexAlias functions in X.Org libXfont before 1.4.8 and 1.4.9x before 1.4.99.901 might allow local users to gain privileges by adding a directory with a large fonts.dir or fonts.alias file to the font path, which triggers a heap-based buffer overflow, related to metadata.
Max CVSS
4.6
EPSS Score
0.04%
Published
2014-05-15
Updated
2018-10-09
Stack-based buffer overflow in the bdfReadCharacters function in bitmap/bdfread.c in X.Org libXfont 1.1 through 1.4.6 allows remote attackers to cause a denial of service (crash) or possibly execute arbitrary code via a long string in a character name in a BDF font file.
Max CVSS
9.3
EPSS Score
21.69%
Published
2014-01-09
Updated
2017-08-29
Use-after-free vulnerability in the doImageText function in dix/dixfonts.c in the xorg-server module before 1.14.4 in X.Org X11 allows remote authenticated users to cause a denial of service (daemon crash) or possibly execute arbitrary code via a crafted ImageText request that triggers memory-allocation failure.
Max CVSS
6.5
EPSS Score
2.90%
Published
2013-10-10
Updated
2016-11-28
X.Org xdm 1.1.10, 1.1.11, and possibly other versions, when performing authentication using certain implementations of the crypt API function that can return NULL, allows remote attackers to cause a denial of service (NULL pointer dereference and crash) by attempting to log into an account whose password field contains invalid characters, as demonstrated using the crypt function from glibc 2.17 and later with (1) the "!" character in the salt portion of a password field or (2) a password that has been encrypted using DES or MD5 in FIPS-140 mode.
Max CVSS
4.3
EPSS Score
0.28%
Published
2013-12-27
Updated
2013-12-27
Buffer overflow in X.org libXv 1.0.7 and earlier allows X servers to cause a denial of service (crash) and possibly execute arbitrary code via crafted length or index values to the XvQueryPortAttributes function.
Max CVSS
6.8
EPSS Score
1.14%
Published
2013-06-15
Updated
2013-11-25
Integer overflow in X.org libxcb 1.9 and earlier allows X servers to trigger allocation of insufficient memory and a buffer overflow via vectors related to the read_packet function.
Max CVSS
6.8
EPSS Score
0.49%
Published
2013-06-15
Updated
2018-10-30
Integer overflow in X.org libXtst 1.2.1 and earlier allows X servers to trigger allocation of insufficient memory and a buffer overflow via vectors related to the XRecordGetContext function.
Max CVSS
6.8
EPSS Score
0.65%
Published
2013-06-15
Updated
2023-02-13
Multiple integer overflows in X.org libXp 1.0.1 and earlier allow X servers to trigger allocation of insufficient memory and a buffer overflow via vectors related to the (1) XpGetAttributes, (2) XpGetOneAttribute, (3) XpGetPrinterList, and (4) XpQueryScreens functions.
Max CVSS
6.8
EPSS Score
0.51%
Published
2013-06-15
Updated
2013-09-12
X.org libXt 1.1.3 and earlier does not check the return value of the XGetWindowProperty function, which allows X servers to trigger use of an uninitialized pointer and memory corruption via vectors related to the (1) ReqCleanup, (2) HandleSelectionEvents, (3) ReqTimedOut, (4) HandleNormal, and (5) HandleSelectionReplies functions.
Max CVSS
6.8
EPSS Score
0.77%
Published
2013-06-15
Updated
2017-04-21
The (1) GetDatabase and (2) _XimParseStringFile functions in X.org libX11 1.5.99.901 (1.6 RC1) and earlier do not restrict the recursion depth when processing directives to include files, which allows X servers to cause a denial of service (stack consumption) via a crafted file.
Max CVSS
6.8
EPSS Score
0.16%
Published
2013-06-15
Updated
2013-06-21
Integer overflow in X.org libXcursor 1.1.13 and earlier allows X servers to trigger allocation of insufficient memory and a buffer overflow via vectors related to the _XcursorFileHeaderCreate function.
Max CVSS
6.8
EPSS Score
0.65%
Published
2013-06-15
Updated
2017-04-21
Buffer overflow in X.org libXt 1.1.3 and earlier allows X servers to cause a denial of service (crash) and possibly execute arbitrary code via crafted length or index values to the _XtResourceConfigurationEH function.
Max CVSS
6.8
EPSS Score
2.57%
Published
2013-06-15
Updated
2017-04-21
Buffer overflow in X.org libXxf86vm 1.1.2 and earlier allows X servers to cause a denial of service (crash) and possibly execute arbitrary code via crafted length or index values to the XF86VidModeGetGammaRamp function.
Max CVSS
6.8
EPSS Score
1.16%
Published
2013-06-15
Updated
2013-11-25
Multiple buffer overflows in X.org libXxf86dga 1.1.3 and earlier allow X servers to cause a denial of service (crash) and possibly execute arbitrary code via crafted length or index values to the (1) XDGAQueryModes and (2) XDGASetMode functions.
Max CVSS
6.8
EPSS Score
1.47%
Published
2013-06-15
Updated
2013-11-25
Buffer overflow in X.org libXvMC 1.0.7 and earlier allows X servers to cause a denial of service (crash) and possibly execute arbitrary code via crafted length or index values to the XvMCGetDRInfo function.
Max CVSS
6.8
EPSS Score
1.16%
Published
2013-06-15
Updated
2013-11-25
52 vulnerabilities found
1 2 3
This web site uses cookies for managing your session, storing preferences, website analytics and additional purposes described in our privacy policy.
By using this web site you are agreeing to CVEdetails.com terms of use!