Aggregates CVE and security vulnerability intelligence across all x-related products, including CVSS, EPSS, publication dates, and vulnerability intelligence data.
Historical issues mainly involve vendor risk buffer overflow, vendor risk input validation, and vendor risk path handling and related problems; some flaws may lead to vendor impact memory corruption and vendor impact unexpected behavior.
| CVE | Summary | Source | Max CVSS | EPSS % | Published | Updated |
|---|---|---|---|---|---|---|
| CVE-2015-9262 | _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. | [email protected] | 9.8 | 3.05% | 2018-08-01 | 2024-11-21 |
| CVE-2017-16612 | 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. | [email protected] | 7.5 | 3.68% | 2017-12-01 | 2026-05-13 |
| CVE-2017-16611 | 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. | [email protected] | 5.5 | 0.08% | 2017-12-01 | 2026-05-13 |
| CVE-2007-5199 | A single byte overflow in catalogue.c in X.Org libXfont 1.3.1 allows remote attackers to have unspecified impact. | [email protected] | 9.8 | 0.51% | 2017-08-18 | 2026-05-13 |
| CVE-2016-7951 | 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. | [email protected] | 9.8 | 1.12% | 2016-12-13 | 2026-05-06 |
| CVE-2015-1804 | 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. | [email protected] | 8.5 | 3.07% | 2015-03-20 | 2026-05-06 |
| CVE-2015-1803 | 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. | [email protected] | 8.5 | 2.29% | 2015-03-20 | 2026-05-06 |
| CVE-2015-1802 | 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. | [email protected] | 8.5 | 2.29% | 2015-03-20 | 2026-05-06 |
| CVE-2014-4910 | 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. | [email protected] | 4.6 | 0.30% | 2014-07-24 | 2026-05-06 |
| CVE-2014-0211 | 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. | [email protected] | 7.5 | 2.43% | 2014-05-15 | 2026-05-06 |
| CVE-2014-0210 | 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. | [email protected] | 7.5 | 2.10% | 2014-05-15 | 2026-05-06 |
| CVE-2014-0209 | 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. | [email protected] | 4.6 | 0.17% | 2014-05-15 | 2026-05-06 |
| CVE-2012-0064 | xkeyboard-config before 2.5 in X.Org before 7.6 enables certain XKB debugging functions by default, which allows physically proximate attackers to bypass an X screen lock via keyboard combinations that break the input grab. | [email protected] | 4.6 | 0.08% | 2014-02-10 | 2026-04-29 |
| CVE-2013-6462 | 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. | [email protected] | 9.3 | 12.03% | 2014-01-09 | 2026-04-29 |
| CVE-2013-2179 | 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 ha | [email protected] | 4.3 | 0.76% | 2013-12-27 | 2026-04-29 |
| CVE-2013-4396 | 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. | [email protected] | 6.5 | 1.97% | 2013-10-10 | 2026-04-29 |
| CVE-2013-2066 | 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. | [email protected] | 6.8 | 0.91% | 2013-06-15 | 2026-04-29 |
| CVE-2013-2005 | 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. | [email protected] | 6.8 | 0.68% | 2013-06-15 | 2026-04-29 |
| CVE-2013-2004 | 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. | [email protected] | 6.8 | 0.39% | 2013-06-15 | 2026-04-29 |
| CVE-2013-2003 | 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. | [email protected] | 6.8 | 0.89% | 2013-06-15 | 2026-04-29 |