Vulnerabilities > X ORG > Libx11 > Critical

DATE CVE VULNERABILITY TITLE RISK
2021-05-27 CVE-2021-31535 Classic Buffer Overflow vulnerability in multiple products
LookupCol.c in X.Org X through X11R7.7 and libX11 before 1.7.1 might allow remote attackers to execute arbitrary code.
network
low complexity
x-org fedoraproject CWE-120
critical
9.8
2018-08-24 CVE-2018-14599 Off-by-one Error vulnerability in multiple products
An issue was discovered in libX11 through 1.6.5.
network
low complexity
x-org debian canonical fedoraproject redhat CWE-193
critical
9.8
2016-12-13 CVE-2016-7942 Out-of-bounds Write vulnerability in multiple products
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 read operations.
network
low complexity
fedoraproject x-org CWE-787
critical
9.8
2016-12-13 CVE-2016-7943 Out-of-bounds Write vulnerability in multiple products
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 operations.
network
low complexity
fedoraproject x-org CWE-787
critical
9.8