Lightwell Security Advisory: avro 1.11.0.rhlw-00002

{
  "id": "637fffabca15b9509b7a38cce4f8e77d644a049b5a85b54a3b9816ac66e80d42",
  "url": "https://osv.dev/vulnerability/RHLW-2026-41bd2185e6d22e15",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "Lightwell Security Advisory: avro 1.11.0.rhlw-00002",
    "summary": "Red Hat Lightwell has released org.apache.avro:avro 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 1.11.0 from Maven Central.",
    "evidence": "osv:RHLW-2026-41bd2185e6d22e15",
    "products": [
      {
        "name": {
          "value": "org.apache.avro:avro",
          "evidence": "/affected/0/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "1.11.0.rhlw-00002",
            "evidence": "/affected/0/ranges"
          }
        ],
        "affected_versions": [
          {
            "value": "1.10.0",
            "evidence": "/affected/0/versions"
          },
          {
            "value": "1.10.1",
            "evidence": "/affected/0/versions"
          },
          {
            "value": "1.10.2",
            "evidence": "/affected/0/versions"
          },
          {
            "value": "1.11.0",
            "evidence": "/affected/0/versions"
          },
          {
            "value": "1.4.0",
            "evidence": "/affected/0/versions"
          },
          {
            "value": "1.4.1",
            "evidence": "/affected/0/versions"
          },
          {
            "value": "1.5.0",
            "evidence": "/affected/0/versions"
          },
          {
            "value": "1.5.1",
            "evidence": "/affected/0/versions"
          },
          {
            "value": "1.5.2",
            "evidence": "/affected/0/versions"
          },
          {
            "value": "1.5.3",
            "evidence": "/affected/0/versions"
          },
          {
            "value": "1.5.4",
            "evidence": "/affected/0/versions"
          },
          {
            "value": "1.6.0",
            "evidence": "/affected/0/versions"
          },
          {
            "value": "1.6.1",
            "evidence": "/affected/0/versions"
          },
          {
            "value": "1.6.2",
            "evidence": "/affected/0/versions"
          },
          {
            "value": "1.6.3",
            "evidence": "/affected/0/versions"
          },
          {
            "value": "1.7.0",
            "evidence": "/affected/0/versions"
          },
          {
            "value": "1.7.1",
            "evidence": "/affected/0/versions"
          },
          {
            "value": "1.7.2",
            "evidence": "/affected/0/versions"
          },
          {
            "value": "1.7.3",
            "evidence": "/affected/0/versions"
          },
          {
            "value": "1.7.4",
            "evidence": "/affected/0/versions"
          },
          {
            "value": "1.7.5",
            "evidence": "/affected/0/versions"
          },
          {
            "value": "1.7.6",
            "evidence": "/affected/0/versions"
          },
          {
            "value": "1.7.7",
            "evidence": "/affected/0/versions"
          },
          {
            "value": "1.8.0",
            "evidence": "/affected/0/versions"
          },
          {
            "value": "1.8.1",
            "evidence": "/affected/0/versions"
          },
          {
            "value": "1.8.2",
            "evidence": "/affected/0/versions"
          },
          {
            "value": "1.9.0",
            "evidence": "/affected/0/versions"
          },
          {
            "value": "1.9.1",
            "evidence": "/affected/0/versions"
          },
          {
            "value": "1.9.2",
            "evidence": "/affected/0/versions"
          }
        ]
      }
    ],
    "severity": "critical",
    "structured": {
      "id": "RHLW-2026-41bd2185e6d22e15",
      "aliases": [
        "RHLW-2026-41bd2185e6d22e15"
      ],
      "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",
            "purl": "pkg:maven/org.apache.avro/avro",
            "ecosystem": "Red Hat Lightwell:Maven"
          },
          "versions": [
            "1.10.0",
            "1.10.1",
            "1.10.2",
            "1.11.0",
            "1.4.0",
            "1.4.1",
            "1.5.0",
            "1.5.1",
            "1.5.2",
            "1.5.3",
            "1.5.4",
            "1.6.0",
            "1.6.1",
            "1.6.2",
            "1.6.3",
            "1.7.0",
            "1.7.1",
            "1.7.2",
            "1.7.3",
            "1.7.4",
            "1.7.5",
            "1.7.6",
            "1.7.7",
            "1.8.0",
            "1.8.1",
            "1.8.2",
            "1.9.0",
            "1.9.1",
            "1.9.2"
          ],
          "database_specific": {
            "source": "https://github.com/project-lightwell/lightwell-osv/blob/main/advisories/RHLW-2026-41bd2185e6d22e15.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": "2026-10-27T04:13:00.162498457Z",
      "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": 460154,
  "published_at": "2026-09-17T11:51:50+00:00"
}