Updated libx11 package fixes security vulnerabilities

{
  "id": "a7e7845a3ccf2603daae599639422c53221b6695d526d631046724997aa09850",
  "url": "https://osv.dev/vulnerability/MGASA-2026-0508",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "Updated libx11 package fixes security vulnerabilities",
    "summary": "libX11 XkbGetMap Reply Heap-based Buffer Overflow. (CVE-2026-88806) Out-of-bounds read vulnerability in libX11's XIM (X Input Method) attribute parser. (CVE-2026-94283) Out-of-bounds read vulnerability in libX11's XIM trigger-keyregistration parser.registration parser. (CVE-2026-94284) Out-of-bounds read in libX11's byte-oriented codeset parser. (CVE-2026-94285)",
    "evidence": "osv:MGASA-2026-0508",
    "products": [
      {
        "name": {
          "value": "libx11",
          "evidence": "/affected/0/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "1.8.12-1.1.mga10",
            "evidence": "/affected/0/ranges"
          }
        ],
        "affected_versions": []
      }
    ],
    "severity": "unknown",
    "structured": {
      "id": "MGASA-2026-0508",
      "aliases": [
        "MGASA-2026-0508"
      ],
      "affected": [
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "1.8.12-1.1.mga10"
                }
              ]
            }
          ],
          "package": {
            "name": "libx11",
            "purl": "pkg:rpm/mageia/libx11?arch=source&distro=mageia-10",
            "ecosystem": "Mageia:10"
          },
          "database_specific": {
            "source": "https://advisories.mageia.org/MGASA-2026-0508.json"
          },
          "ecosystem_specific": {
            "section": "core"
          }
        }
      ],
      "modified": "2026-10-16T17:23:04.637751791Z",
      "provider": "osv",
      "upstream": [
        "CVE-2026-88806",
        "CVE-2026-94283",
        "CVE-2026-94284",
        "CVE-2026-94285"
      ],
      "references": [
        "https://advisories.mageia.org/MGASA-2026-0508.html",
        "https://bugs.mageia.org/show_bug.cgi?id=36378",
        "https://lists.opensuse.org/archives/list/security-announce@lists.opensuse.org/message/VMGJMDHH5N75WKPK3RKCE2FKPV4MXMHR/",
        "https://lists.opensuse.org/archives/list/security-announce@lists.opensuse.org/message/AYJQUO33PLWY2ZDMTFG4CWWW4JW2URFA/"
      ]
    },
    "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": 344596,
  "published_at": "2026-10-16T06:29:55+00:00"
}