OESA-2026-4289 (CVE-2026-93541)

Vulnerability from osv_openeuler – Published: 2026-10-16 11:58 – Updated: 2026-10-16 11:58 – Source website
VLAI
Summary
libXi security update
Details

libXi is the client-side library for the X Input Extension.

Security Fix(es):

An out-of-bounds read in libXi's XQueryDeviceState() in libXi before 1.8.4 could be used by a(CVE-2026-93541)

An out-of-bounds read in libXi's XI2 class parsing via size_classes() and copy_classes() in libXi before 1.8.4 could be used by malicous servers to crash the X client.(CVE-2026-93542)

An out-of-bounds read in libXi's XI2 class parser in libXi before 1.8.4 could be used by malicious X servers to crash an attached X client.(CVE-2026-93543)

An out-of-bounds read in libXi's XI2 XIQueryDevice reply parsing in libXi before 1.8.4 can be used by a malicious X server to crash an attached X client.(CVE-2026-93544)

An out-of-bounds read in libXi's XListInputDevices() in libXi before 1.8.4 could be used by malicious X servers to crash an attached X client.(CVE-2026-93545)

An out-of-bounds read in libXi's XListInputDevices() class parsing in libXi before 1.8.4 could be used by malicious X servers to crash an attached X client.(CVE-2026-94281)

An out-of-bounds read in libXi's XI2 enter/leave/focus cookie conversion in libXi before 1.8.4 could be used by malicious X server to crash an attached X client.(CVE-2026-94282)

Severity
7.4 (High)
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:N/I:N/A:H
References
To clipboard 

{
  "affected": [
    {
      "ecosystem_specific": {
        "aarch64": [
          "libXi-1.8.1-4.oe2403sp1.aarch64.rpm",
          "libXi-debuginfo-1.8.1-4.oe2403sp1.aarch64.rpm",
          "libXi-debugsource-1.8.1-4.oe2403sp1.aarch64.rpm",
          "libXi-devel-1.8.1-4.oe2403sp1.aarch64.rpm"
        ],
        "noarch": [
          "libXi-help-1.8.1-4.oe2403sp1.noarch.rpm"
        ],
        "src": [
          "libXi-1.8.1-4.oe2403sp1.src.rpm"
        ],
        "x86_64": [
          "libXi-1.8.1-4.oe2403sp1.x86_64.rpm",
          "libXi-debuginfo-1.8.1-4.oe2403sp1.x86_64.rpm",
          "libXi-debugsource-1.8.1-4.oe2403sp1.x86_64.rpm",
          "libXi-devel-1.8.1-4.oe2403sp1.x86_64.rpm"
        ]
      },
      "package": {
        "ecosystem": "openEuler:24.03-LTS-SP1",
        "name": "libXi",
        "purl": "pkg:rpm/openEuler/libXi\u0026distro=openEuler-24.03-LTS-SP1"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "1.8.1-4.oe2403sp1"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "database_specific": {
    "severity": "High"
  },
  "details": "libXi is the client-side library for the X Input Extension.\r\n\r\nSecurity Fix(es):\n\nAn out-of-bounds read in libXi\u0026apos;s XQueryDeviceState() in libXi before 1.8.4 could be used by a(CVE-2026-93541)\n\nAn out-of-bounds read in libXi\u0026apos;s XI2 class parsing via size_classes() and copy_classes() in libXi before 1.8.4 could be used by malicous servers to crash the X client.(CVE-2026-93542)\n\nAn out-of-bounds read in libXi\u0026apos;s XI2 class parser in libXi before 1.8.4 could be used by malicious X servers to crash an attached X client.(CVE-2026-93543)\n\nAn out-of-bounds read in libXi\u0026apos;s XI2 XIQueryDevice reply parsing in libXi before 1.8.4 can be used by a malicious X server to crash an attached X client.(CVE-2026-93544)\n\nAn out-of-bounds read in libXi\u0026apos;s XListInputDevices() in libXi before 1.8.4 could be used by malicious X servers to crash an attached X client.(CVE-2026-93545)\n\nAn out-of-bounds read in libXi\u0026apos;s XListInputDevices() class parsing in libXi before 1.8.4 could be used by malicious X servers to crash an attached X client.(CVE-2026-94281)\n\nAn out-of-bounds read in libXi\u0026apos;s XI2 enter/leave/focus cookie conversion in libXi before 1.8.4 could be used by malicious X server to crash an attached X client.(CVE-2026-94282)",
  "id": "OESA-2026-4289",
  "modified": "2026-10-16T11:58:59Z",
  "published": "2026-10-16T11:58:59Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://www.openeuler.org/zh/security/security-bulletins/detail/?id=openEuler-SA-2026-4289"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-93541"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-93542"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-93543"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-93544"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-93545"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-94281"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-94282"
    }
  ],
  "schema_version": "1.7.2",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:N/I:N/A:H",
      "type": "CVSS_V3"
    }
  ],
  "summary": "libXi security update",
  "upstream": [
    "CVE-2026-93541",
    "CVE-2026-93542",
    "CVE-2026-93543",
    "CVE-2026-93544",
    "CVE-2026-93545",
    "CVE-2026-94281",
    "CVE-2026-94282"
  ]
}



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