CVE-2020-14344 (GCVE-0-2020-14344)

Vulnerability from cvelistv5 – Published: 2020-08-05 13:08 – Updated: 2024-08-04 12:39
VLAI
Summary
An integer overflow leading to a heap-buffer overflow was found in The X Input Method (XIM) client was implemented in libX11 before version 1.6.10. As per upstream this is security relevant when setuid programs call XIM client functions while running with elevated privileges. No such programs are shipped with Red Hat Enterprise Linux.
Severity
6.7 (Medium)
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
CWE
Assigner
References
Impacted products
Vendor Product Version
The X11 Project libX11 Affected: 1.6.10
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    "redhat_vex": {
      "aggregate_severity": "Moderate",
      "current_release_date": "2026-02-23T18:17:55+00:00",
      "cve": "CVE-2020-14344",
      "id": "CVE-2020-14344",
      "initial_release_date": "2020-07-31T00:00:00+00:00",
      "product_status:fixed": "647",
      "product_status:known_affected": "9",
      "source": "Red Hat CSAF VEX",
      "status": "final",
      "title": "libX11: Heap overflow in the X input method client",
      "url": "https://security.access.redhat.com/data/csaf/v2/vex/2020/cve-2020-14344.json",
      "version": "3"
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    "suse_vex": {
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      "current_release_date": "2026-07-01T04:08:08Z",
      "cve": "CVE-2020-14344",
      "id": "CVE-2020-14344",
      "initial_release_date": "2023-02-15T03:57:47Z",
      "product_status:known_affected": "432",
      "product_status:recommended": "3015",
      "source": "SUSE CSAF VEX",
      "status": "interim",
      "title": "SUSE CVE CVE-2020-14344",
      "url": "https://ftp.suse.com/pub/projects/security/csaf-vex/cve-2020-14344.json",
      "version": "43"
    }
  }
}