Skip to content
OpenAdvisories

Product · X.Org

libX11

4 known vulnerabilities.

All Critical High Medium Low Exploited only Public exploit

3 results · Clear filters · Feed

  • Medium 5.1
    CVE-2026-94285

    Out-of-bounds read in libX11's byte-oriented codeset parser

    An out-of-bounds read in libX11's byte-oriented codeset parser in libX11 before 1.8.14 could be used by malicious X servers to crash attached X clients.

    X.Org libX11 libx11 libx11 Debian Ubuntu Azure Linux Alpine
  • Medium 5.5
    CVE-2026-94284

    Out-of-bounds read vulnerability in libX11's XIM trigger-keyregistration parser.registration parser

    An out-of-bounds read vulnerability in libX11's XIM trigger-key registration parser in libX11 before 1.8.14 could be used by malicious X servers to crash attached X clients.

    X.Org libX11 libx11 libx11 Debian Ubuntu Azure Linux Alpine
  • Medium 6.5
    CVE-2026-94283

    Out-of-bounds read vulnerability in libX11's XIM (X Input Method) attribute parser

    An out-of-bounds read vulnerability in libX11's XIM (X Input Method) attribute parser in libX11 before 1.8.14 could be used by malicious X servers to crash attached X clients.

    X.Org libX11 libx11 libx11 Debian Ubuntu Azure Linux Alpine