Security update for libX11

{
  "id": "07a92b3c047a4f53888fd67314ccca3f53d33a06507fba792e165ad7a3da5311",
  "url": "https://osv.dev/vulnerability/SUSE-SU-2026%3A4502-1",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "Security update for libX11",
    "summary": "This update for libX11 fixes the following issues: - CVE-2026-88806: XkbGetMap Reply Heap-based Buffer Overflow (bsc#1280910). - CVE-2026-94283: out-of-bounds read vulnerability in libX11's XIM (X Input Method) attribute parser (bsc#1281653). - CVE-2026-94284: out-of-bounds read vulnerability in libX11's XIM trigger-keyregistration parser.registration parser (bsc#1281657). - CVE-2026-94285: out-of-bounds read in libX11's byte-oriented codeset parser (bsc#1281661).",
    "evidence": "osv:SUSE-SU-2026:4502-1",
    "products": [
      {
        "name": {
          "value": "libX11",
          "evidence": "/affected/0/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "1.8.10-150700.4.8.1",
            "evidence": "/affected/0/ranges"
          }
        ],
        "affected_versions": []
      }
    ],
    "severity": "unknown",
    "structured": {
      "id": "SUSE-SU-2026:4502-1",
      "aliases": [
        "SUSE-SU-2026:4502-1"
      ],
      "affected": [
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "1.8.10-150700.4.8.1"
                }
              ]
            }
          ],
          "package": {
            "name": "libX11",
            "purl": "pkg:rpm/suse/libX11&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Basesystem%2015%20SP7",
            "ecosystem": "SUSE:Linux Enterprise Module for Basesystem 15 SP7"
          },
          "database_specific": {
            "source": "https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:4502-1.json"
          },
          "ecosystem_specific": {
            "binaries": [
              {
                "libX11-6": "1.8.10-150700.4.8.1",
                "libX11-data": "1.8.10-150700.4.8.1",
                "libX11-xcb1": "1.8.10-150700.4.8.1",
                "libX11-devel": "1.8.10-150700.4.8.1",
                "libX11-6-32bit": "1.8.10-150700.4.8.1",
                "libX11-xcb1-32bit": "1.8.10-150700.4.8.1"
              }
            ]
          }
        }
      ],
      "modified": "2026-10-06T11:15:10.805598877Z",
      "provider": "osv",
      "upstream": [
        "CVE-2026-88806",
        "CVE-2026-94283",
        "CVE-2026-94284",
        "CVE-2026-94285"
      ],
      "references": [
        "https://www.suse.com/support/update/announcement/2026/suse-su-20264502-1/",
        "https://bugzilla.suse.com/1280910",
        "https://bugzilla.suse.com/1281653",
        "https://bugzilla.suse.com/1281657",
        "https://bugzilla.suse.com/1281661",
        "https://www.suse.com/security/cve/CVE-2026-88806",
        "https://www.suse.com/security/cve/CVE-2026-94283",
        "https://www.suse.com/security/cve/CVE-2026-94284",
        "https://www.suse.com/security/cve/CVE-2026-94285"
      ]
    },
    "related_cves": [
      {
        "value": "CVE-2026-88806",
        "evidence": "/upstream"
      },
      {
        "value": "CVE-2026-94283",
        "evidence": "/upstream"
      },
      {
        "value": "CVE-2026-94284",
        "evidence": "/upstream"
      },
      {
        "value": "CVE-2026-94285",
        "evidence": "/upstream"
      }
    ],
    "security_relevant": true,
    "severity_evidence": null
  },
  "source_id": "core-osv",
  "document_id": 88908,
  "published_at": "2026-10-05T15:03:57+00:00"
}