The Xinput module (modules/im/ximcp/imLcIm.c) in X.Org libX11 1.0.2 and 1.0.3 opens a file for reading twice using the same file descriptor, which causes a file descriptor leak that allows local users to read files specified by the XCOMPOSEFILE environment variable via the duplicate file descriptor.

Threat-Mapped Scoring

Score: 0.0

Priority: Unclassified

EPSS

Score: 0.00078
Percentile: 0.24033

CVSS Scoring

Affected Products

• cpe:2.3:a:x.org:libx11:1.0.2:*:*:*:*:*:*:*
• cpe:2.3:a:x.org:libx11:1.0.3:*:*:*:*:*:*:*

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