LI
Product
libX11
by x.org · last CVE Sep 28, 2026
19
CVEs
0
On KEV
9.8
Max CVSS
0
New 30D
Severity mix
Critical 5High 5Medium 6Low 0
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Add libX11 to your stack to get only the CVEs that touch what you run.

CVECVSSEPSSPublishedSummary · affected versions
CVE-2021-31535
9.8
11%
May 27
LookupCol.c in X.Org X through X11R7.7 and libX11 before 1.7.1 might allow remote attackers to execute arbitrary code
Affected: before 1.7.1
CVE-2018-14600
9.8
9%
Aug 24
An issue was discovered in libX11 through 1.6.5
Affected: through 1.6.5
CVE-2018-14599
9.8
4%
Aug 24
An issue was discovered in libX11 through 1.6.5
Affected: through 1.6.5
CVE-2016-7943
9.8
4%
Dec 13
The XListFonts function in X.org libX11 before 1.6.4 might allow remote X servers to gain privileges via vectors involving length fields, which trigger out-of-bounds write…
Affected: through 1.6.3
CVE-2016-7942
9.8
4%
Dec 13
The XGetImage function in X.org libX11 before 1.6.4 might allow remote X servers to gain privileges via vectors involving image type and geometry, which triggers out-of-bounds…
Affected: through 1.6.3
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