XS
Product
X Server
by X.org · last CVE Jul 8, 2026
97
CVEs
0
On KEV
9.8
Max CVSS
0
New 30D
Severity mix
Critical 15High 53Medium 10Low 0
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CVECVSSEPSSPublishedSummary · affected versions
CVE-2023-6816
9.8
2%
Jan 18
A flaw was found in X.Org server
Affected: before 21.1.11
CVE-2017-12187
9.8
3%
Jan 24
xorg-x11-server before 1.19.5 was missing length validation in RENDER extension allowing malicious X client to cause X server to crash or possibly execute arbitrary code
Affected: before 1.19.5
CVE-2017-12186
9.8
4%
Jan 24
xorg-x11-server before 1.19.5 was missing length validation in X-Resource extension allowing malicious X client to cause X server to crash or possibly execute arbitrary code
Affected: before 1.19.5
CVE-2017-12185
9.8
4%
Jan 24
xorg-x11-server before 1.19.5 was missing length validation in MIT-SCREEN-SAVER extension allowing malicious X client to cause X server to crash or possibly execute arbitrary code
Affected: before 1.19.5
CVE-2017-12184
9.8
4%
Jan 24
xorg-x11-server before 1.19.5 was missing length validation in XINERAMA extension allowing malicious X client to cause X server to crash or possibly execute arbitrary code
Affected: before 1.19.5
CVE-2017-12183
9.8
4%
Jan 24
xorg-x11-server before 1.19.5 was missing length validation in XFIXES extension allowing malicious X client to cause X server to crash or possibly execute arbitrary code
Affected: before 1.19.5
CVE-2017-12182
9.8
4%
Jan 24
xorg-x11-server before 1.19.5 was missing length validation in XFree86 DRI extension allowing malicious X client to cause X server to crash or possibly execute arbitrary code
Affected: before 1.19.5
CVE-2017-12181
9.8
4%
Jan 24
xorg-x11-server before 1.19.5 was missing length validation in XFree86 DGA extension allowing malicious X client to cause X server to crash or possibly execute arbitrary code
Affected: before 1.19.5
CVE-2017-12180
9.8
4%
Jan 24
xorg-x11-server before 1.19.5 was missing length validation in XFree86 VidModeExtension allowing malicious X client to cause X server to crash or possibly execute arbitrary code
Affected: before 1.19.5
CVE-2017-12179
9.8
4%
Jan 24
xorg-x11-server before 1.19.5 was vulnerable to integer overflow in (S)ProcXIBarrierReleasePointer functions allowing malicious X client to cause X server to crash or possibly…
Affected: before 1.19.5
CVE-2017-12178
9.8
4%
Jan 24
xorg-x11-server before 1.19.5 had wrong extra length check in ProcXIChangeHierarchy function allowing malicious X client to cause X server to crash or possibly execute arbitrary…
Affected: before 1.19.5
CVE-2017-12177
9.8
4%
Jan 24
xorg-x11-server before 1.19.5 was vulnerable to integer overflow in ProcDbeGetVisualInfo function allowing malicious X client to cause X server to crash or possibly execute…
Affected: before 1.19.5
CVE-2017-12176
9.8
4%
Jan 24
xorg-x11-server before 1.19.5 was missing extra length validation in ProcEstablishConnection function allowing malicious X client to cause X server to crash or possibly execute…
Affected: before 1.19.5
CVE-2026-34002
9.1
0%
May 5
Xorg: xwayland: x.org x server: information disclosure or denial of service via out-of-bounds read in xkb modifier map handling
Affected: All versions, or not specified
CVE-2026-34000
9.1
0%
May 5
Xwayland: xorg: x.org x server: information disclosure and denial of service via out-of-bounds read in xkb geometry processing.
Affected: All versions, or not specified
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