JLSEC-2026-473

A vulnerability was found in libX11 due to a boundary condition within the XkbReadKeySyms function. This flaw allows a local user to trigger an out-of-bounds read error and read the contents of memory on the system...

CLSA-2025-1745588411 libX11: Fix of CVE-2023-43785

CVE-2023-43785: fix out-of-bounds memory access in XkbReadKeySyms...

libX11 Buffer Error Vulnerability

X.Org libX11 is an X11 X Window System client library from the X.org Foundation. A security vulnerability exists in libX11, which stems from a security flaw in theXkbReadKeySyms function. An attacker can exploit this vulnerability to trigger an out-of-bounds read error and read the contents of...

PT-2023-6798 · Libx11 +10 · Libx11 +10

Name of the Vulnerable Software and Affected Versions: libX11 affected versions not specified Description: A vulnerability in the libX11 library is related to a boundary condition within the XkbReadKeySyms function, allowing a local user to trigger an out-of-bounds read error and read the content...

CVE-2013-1997

Multiple buffer overflows in X.org libX11 1.5.99.901 1.6 RC1 and earlier allow X servers to cause a denial of service crash and possibly execute arbitrary code via crafted length or index values to the 1 XAllocColorCells, 2 XkbReadGetDeviceInfoReply, 3 XkbReadGeomShapes, 4 XkbReadGetGeometryReply...