XO
Vendor
X.org
34 products with CVEs on record
283
CVEs
0
On KEV
25
New 30D
Products
Recent CVEs
CVEProductCVSSEPSSPublishedSummary
CVE-2026-93536
New
XO
xorg-x11-server
x.org
5.3–Oct 28X.Org Server GestureBuildSprite Use-After-Free
CVE-2026-93524
New
XW
xwayland
x.org
6.9–Oct 28X.Org Server XKB SetMap Key Width/Action Count Desync Out-Of-Bounds Read
CVE-2026-93523
New
XW
xwayland
x.org
7.8–Oct 28X.Org Server XInput2 PassiveUngrabDevice Out-of-Bounds Write
CVE-2026-93522
New
XO
xorg-x11-server
x.org
7.8–Oct 28X.Org Server Glamor CopyArea Heap Buffer Overflow
CVE-2026-93521
New
XO
xorg-x11-server
x.org
7.8–Oct 28X.Org Server RandR ChangeProviderProperty Heap Buffer Overflow
CVE-2026-93520
New
XO
xorg-x11-server
x.org
7.8–Oct 28X.Org Server XKB ChangeKeycodeRange Heap Out-of-Bounds Write
CVE-2026-93519
New
XO
xorg-x11-server
x.org
7.8–Oct 28X.Org Server XFixes Pointer Barrier Event List Buffer Overflow
CVE-2026-93518
New
XO
xorg-x11-server
x.org
7.8–Oct 28X.Org Server XKB ResizeKeyType Numeric Truncation
CVE-2026-93517
New
XW
xwayland
x.org
8.5–Oct 28X.Org Server GLX RenderLarge Heap Buffer Overflow
CVE-2026-93516
New
XW
xwayland
x.org
5.5–Oct 28.Org Server XInput Passive Grab Use-After-Free
CVE-2026-93515
New
XW
xwayland
x.org
6.8–Oct 28.Org Server Present Extension Use-After-Free
CVE-2026-88812
New
XO
xorg-x11-server
X.org
7.8
0%
Oct 27X.Org Server XKB SetGeometry TextDoodad Double Free
CVE-2026-109090
New
LI
libXi
x.org
7.5
0%
Oct 27libXi XGetDeviceControl DEVICE_ENABLE Heap Buffer Overflow
CVE-2026-109088
New
LI
libXtst
X.org
6.5
0%
Oct 27libXtst RECORD EnableContext Reply Endless Loop
CVE-2026-109089
New
LI
libXi
X.Org
7.5
0%
Oct 27libXi XGetDeviceControl Control Type Mismatch Heap Buffer Overflow
CVE-2026-94287
LI
libXpm
x.org
5.5
0%
Sep 28Denial of service via unsigned underflow in libXpm's write path
CVE-2026-94286
LI
libXtst
x.org
7.1
0%
Sep 28Out-of-bounds read in libXtst's RECORD reply parser
CVE-2026-94285
LI
libX11
x.org
5.1
0%
Sep 28Out-of-bounds read in libX11's byte-oriented codeset parser
CVE-2026-94284
LI
libX11
x.org
5.5
0%
Sep 28Out-of-bounds read vulnerability in libX11's XIM trigger-keyregistration parser.registration parser
CVE-2026-94283
LI
libX11
x.org
6.5
0%
Sep 28Out-of-bounds read vulnerability in libX11's XIM (X Input Method) attribute parser
CVE-2026-94282
LI
libXi
x.org
5.6
0%
Sep 28Out-of-bounds read in libXi's XI2 enter/leave/focus cookie conversion
CVE-2026-94281
LI
libXi
x.org
6.5
0%
Sep 24Out-of-bounds read in libXi's XListInputDevices() class parsing
CVE-2026-93545
LI
libXi
x.org
6.5
0%
Sep 24Out-of-bounds read in libXi's XListInputDevices()
CVE-2026-93544
LI
libXi
x.org
6.5
0%
Sep 24Out-of-bounds read in libXi's XI2 XIQueryDevice reply parsing
CVE-2026-93543
LI
libXi
x.org
7.4
0%
Sep 24Out-of-bounds read in libXi's XI2 class parser
CVE-2026-93542
LI
libXi
x.org
6.5
0%
Sep 24Out-of-bounds read in libXi's XI2 class parsing via size_classes() and copy_classes()
CVE-2026-93541
LI
libXi
X.org
6.5
0%
Sep 24Out-of-bounds read in libXi's XQueryDeviceState()
CVE-2026-88807
LI
libXrender
X.org
8.9
0%
Sep 21libXrender RenderQueryPictFormats Reply Heap-based Buffer Overflow
CVE-2026-88806
LI
libX11
x.org
7.5
0%
Sep 21libX11 XkbGetMap Reply Heap-based Buffer Overflow
CVE-2026-56003
LI
libXfont2
X.Org
8.8
0%
Jul 8libXfont2 computeProps Property Buffer Heap Buffer Overflow
CVE-2026-56002
LI
libXfont2
X.Org
8.8
0%
Jul 8libXfont2 PCF Font Parsing Heap Buffer Overflow
CVE-2026-56001
LI
libXfont2
X.Org
8.8
0%
Jul 8libXfont2 BitmapScaleBitmaps Integer Overflow Heap Buffer Overflow
CVE-2026-55999
XO
xorg-server
X.Org
7.8
0%
Jul 8xorg-server / xwayland glamor font atlas Heap Buffer Overflow
CVE-2026-56000
XO
xorg-x11-server
X.Org
7.8
0%
Jul 8xorg-x11-server / xwayland GLX contextTags Use-After-Free in CommonMakeCurrent()
CVE-2026-50263
XS
X Server
X.org
5.5
0%
Jun 5Xorg-x11-server: xorg-x11-server-xwayland: xorg-x11-server: use-after-free information disclosure in createsaverwindow()
CVE-2026-50262
XW
Xwayland
X.org
5.5
0%
Jun 5Xorg-x11-server: xorg-x11-server-xwayland: xorg-x11-server: out-of-bounds read/write in glx changedrawableattributes
CVE-2026-50264
XS
X Server
X.org
7.8
0%
Jun 5Xorg-x11-server: xorg-x11-server-xwayland: xorg-x11-server: out-of-bounds heap write in dri2 drigetbuffers/drigetbufferswithformat
CVE-2026-50261
XW
Xwayland
X.org
7.8
0%
Jun 5Xorg-x11-server: xorg-x11-server-xwayland: xorg-x11-server: use-after-free in syncchangecounter()
CVE-2026-50260
XW
Xwayland
X.org
7.8
0%
Jun 5Xorg-x11-server: xorg-x11-server-xwayland: xorg-x11-server: use-after-free in freecounter()
CVE-2026-50258
XS
X Server
X.org
7.8
0%
Jun 5Xorg-x11-server: xorg-x11-server-xwayland: xorg-x11-server: stack buffer overflow in xkb key types due to unchecked shift levels
CVE-2026-50259
XS
X Server
X.org
7.8
0%
Jun 5Xorg-x11-server: xorg-x11-server-xwayland: xorg-x11-server: stack buffer overflow in xkb setmap request via mapwidths indexing
CVE-2026-50256
XS
X Server
X.org
7.8
0%
Jun 5Xorg-x11-server: xorg-x11-server-xwayland: xorg-x11-server: stack buffer overflow in font alias resolution due to libxfont2 name length mismatch
CVE-2026-50257
XS
X Server
X.org
7.8
0%
Jun 5Xorg-x11-server: xorg-x11-server-xwayland: xorg-x11-server: use-after-free in misyncdestroyfence()
CVE-2026-34002
XS
X Server
X.org
9.1
0%
May 5Xorg: xwayland: x.org x server: information disclosure or denial of service via out-of-bounds read in xkb modifier map handling
CVE-2026-34000
XS
X Server
X.org
9.1
0%
May 5Xwayland: xorg: x.org x server: information disclosure and denial of service via out-of-bounds read in xkb geometry processing.
CVE-2025-62229
XW
Xwayland
X.Org
7.3
1%
Oct 30Xorg: xmayland: use-after-free in xpresentnotify structure creation
CVE-2025-62230
XW
Xwayland
X.Org
7.3
0%
Oct 30Xorg: xwayland: use-after-free in xkb client resource removal
CVE-2025-62231
XW
Xwayland
X.Org
7.3
0%
Oct 30Xorg: xmayland: value overflow in xkbsetcompatmap()
CVE-2025-49180
XW
xwayland
X.Org
7.8
0%
Jun 17Xorg-x11-server-xwayland: xorg-x11-server: tigervnc: integer overflow in x resize, rotate and reflect (randr) extension
CVE-2025-49179
XW
xwayland
X.Org
7.3
0%
Jun 17Xorg-x11-server-xwayland: xorg-x11-server: tigervnc: integer overflow in x record extension
CVE-2025-49178
XW
xwayland
X.Org
5.5
0%
Jun 17Xorg-x11-server-xwayland: xorg-x11-server: tigervnc: unprocessed client request due to bytes to ignore
CVE-2025-49177
XW
xwayland
X.Org
6.1
0%
Jun 17Xorg-x11-server-xwayland: xorg-x11-server: tigervnc: data leak in xfixes extension's xfixessetclientdisconnectmode
CVE-2025-49176
XW
xwayland
X.Org
7.3
0%
Jun 17Xorg-x11-server-xwayland: xorg-x11-server: tigervnc: integer overflow in big requests extension
CVE-2025-49175
XW
xwayland
X.Org
6.1
0%
Jun 17Xorg-x11-server-xwayland: xorg-x11-server: tigervnc: out-of-bounds read in x rendering extension animated cursors
CVE-2022-49737
XS
X server
X.org
7.7
0%
Mar 16In X.Org X server 20.11 through 21.1.16, when a client application uses easystroke for mouse gestures, the main thread modifies various data structures used by the input thread…
CVE-2025-26601
XS
X Server
X.org
7.8
0%
Feb 25Xorg: xwayland: use-after-free in syncinittrigger()
CVE-2025-26600
XS
X Server
X.org
7.8
0%
Feb 25Xorg: xwayland: use-after-free in playreleasedevents()
CVE-2025-26599
XS
X Server
X.org
7.8
0%
Feb 25Xorg: xwayland: use of uninitialized pointer in compredirectwindow()
CVE-2025-26598
XS
X Server
X.org
7.8
0%
Feb 25Xorg: xwayland: out-of-bounds write in createpointerbarrierclient()
CVE-2025-26597
XW
Xwayland
X.org
7.8
0%
Feb 25Xorg: xwayland: buffer overflow in xkbchangetypesofkey()