Lightwell Security Advisory: avro-android 1.11.0.rhlw-00002

{
  "id": "33ee864a54d14ac5f90a414051157035d4719d9c78e4b852837a066fbbc33274",
  "url": "https://osv.dev/vulnerability/RHLW-2026-4051ab209e8865e6",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "Lightwell Security Advisory: avro-android 1.11.0.rhlw-00002",
    "summary": "Red Hat Lightwell has released org.apache.avro:avro-android 1.11.0.rhlw-00002 with backported fixes for CVE-2023-39410 and CVE-2024-47561. CVE-2023-39410: Apache Avro Java SDK: Memory when deserializing untrusted data in Avro Java SDK CVE-2024-47561: Apache Avro Java SDK: Arbitrary Code Execution when reading Avro schema (Java SDK) This patched artifact is a drop-in replacement for org.apache.avro:avro-android 1.11.0 from Maven Central.",
    "evidence": "osv:RHLW-2026-4051ab209e8865e6",
    "products": [
      {
        "name": {
          "value": "org.apache.avro:avro-android",
          "evidence": "/affected/0/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "1.11.0.rhlw-00002",
            "evidence": "/affected/0/ranges"
          }
        ],
        "affected_versions": [
          {
            "value": "1.11.0",
            "evidence": "/affected/0/versions"
          }
        ]
      }
    ],
    "severity": "critical",
    "structured": {
      "id": "RHLW-2026-4051ab209e8865e6",
      "aliases": [
        "RHLW-2026-4051ab209e8865e6"
      ],
      "metrics": [
        {
          "type": "CVSS_V4",
          "score": "CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "1.11.0.rhlw-00002"
                }
              ]
            }
          ],
          "package": {
            "name": "org.apache.avro:avro-android",
            "purl": "pkg:maven/org.apache.avro/avro-android",
            "ecosystem": "Red Hat Lightwell:Maven"
          },
          "versions": [
            "1.11.0"
          ],
          "database_specific": {
            "source": "https://github.com/project-lightwell/lightwell-osv/blob/main/advisories/RHLW-2026-4051ab209e8865e6.json",
            "lightwell": {
              "repository_url": "https://packages.redhat.com/lightwell/java/remediated/",
              "remediated_version": "1.11.0.rhlw-00002",
              "backport_base_version": "1.11.0"
            }
          }
        }
      ],
      "modified": "2026-10-27T04:13:04.772693794Z",
      "provider": "osv",
      "upstream": [
        "CVE-2023-39410",
        "CVE-2024-47561",
        "GHSA-r7pg-v2c8-mfg3",
        "GHSA-rhrv-645h-fjfh"
      ],
      "references": [
        "https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/39xxx/CVE-2023-39410.json",
        "https://lists.apache.org/thread/q142wj99cwdd0jo5lvdoxzoymlqyjdds",
        "https://nvd.nist.gov/vuln/detail/CVE-2023-39410",
        "https://github.com/advisories/GHSA-rhrv-645h-fjfh",
        "https://repo.maven.apache.org/maven2",
        "https://github.com/CVEProject/cvelistV5/tree/main/cves/2024/47xxx/CVE-2024-47561.json",
        "https://lists.apache.org/thread/c2v7mhqnmq0jmbwxqq3r5jbj1xg43h5x",
        "https://nvd.nist.gov/vuln/detail/CVE-2024-47561",
        "https://github.com/advisories/GHSA-r7pg-v2c8-mfg3"
      ]
    },
    "related_cves": [
      {
        "value": "CVE-2023-39410",
        "evidence": "/upstream"
      },
      {
        "value": "CVE-2024-47561",
        "evidence": "/upstream"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 460158,
  "published_at": "2026-10-08T19:45:40+00:00"
}