Fix CVE(s): CVE-2026-22016, CVE-2026-34282

{
  "id": "6adf7a0419605498ee1a580b09f9ebc38e6246ec4cb9dff8d7189fdd5117aa06",
  "url": "https://osv.dev/vulnerability/CLSA-2026-1783969255",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "Fix CVE(s): CVE-2026-22016, CVE-2026-34282",
    "summary": "* OpenJDK 8u492 release, build 9 (Oracle April 2026 CPU). Release notes: https://openjdk.org/groups/vulnerability/advisories/2026-04-21 - Security fixes (8u492): + CVE-2026-22016: JAXP unauthorized data access via network + CVE-2026-34282: Networking denial of service (hang or repeatable crash) (CVE-2026-25646 libpng is not applicable to this package: openjdk-8 is built with --with-libpng=system and system-libpng.diff strips the bundled AWT libpng; the fix lives in the libpng1.6 package.) * debian/rules: bump gh_tag to jdk8u492-ga, version_dash_buildnr to 492-b09, gh_tag_aarch32 to jdk8u492-b09-aarch32-20260428. * Refresh orig tarball from Ubuntu archive (openjdk-8_8u492-ga~us2.orig.tar.gz, sha1 6f80ef059e27dfc14c99f3c21990a1bc69b4d249, size 67951797 bytes; source: archive.ubuntu.com openjdk-8 8u492-ga~us2; content byte-identical to upstream jdk8u492-ga after DFSG scrub). * Refresh Ubuntu quilt patches for u492 context: - pass-extra-flags.diff (upstream removed hotspot vm.make; jsig.make hunk retained) - jdk-target-arch-define.diff (context drift only) - gcc14.diff (upstream removed splashscreen_stubs.c; remaining two hunks retained) All 48 quilt patches apply cleanly (0 rejects). * Ref: ELSCVE-134714, ELSCVE-134717",
    "evidence": "osv:CLSA-2026-1783969255",
    "products": [
      {
        "name": {
          "value": "openjdk-8-demo",
          "evidence": "/affected/0/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "8u492-ga~us2-0ubuntu1~20.04+tuxcare.els1",
            "evidence": "/affected/0/ranges"
          }
        ],
        "affected_versions": []
      },
      {
        "name": {
          "value": "openjdk-8-doc",
          "evidence": "/affected/1/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "8u492-ga~us2-0ubuntu1~20.04+tuxcare.els1",
            "evidence": "/affected/1/ranges"
          }
        ],
        "affected_versions": []
      },
      {
        "name": {
          "value": "openjdk-8-jdk",
          "evidence": "/affected/2/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "8u492-ga~us2-0ubuntu1~20.04+tuxcare.els1",
            "evidence": "/affected/2/ranges"
          }
        ],
        "affected_versions": []
      },
      {
        "name": {
          "value": "openjdk-8-jdk-headless",
          "evidence": "/affected/3/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "8u492-ga~us2-0ubuntu1~20.04+tuxcare.els1",
            "evidence": "/affected/3/ranges"
          }
        ],
        "affected_versions": []
      },
      {
        "name": {
          "value": "openjdk-8-jre",
          "evidence": "/affected/4/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "8u492-ga~us2-0ubuntu1~20.04+tuxcare.els1",
            "evidence": "/affected/4/ranges"
          }
        ],
        "affected_versions": []
      },
      {
        "name": {
          "value": "openjdk-8-jre-headless",
          "evidence": "/affected/5/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "8u492-ga~us2-0ubuntu1~20.04+tuxcare.els1",
            "evidence": "/affected/5/ranges"
          }
        ],
        "affected_versions": []
      },
      {
        "name": {
          "value": "openjdk-8-jre-zero",
          "evidence": "/affected/6/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "8u492-ga~us2-0ubuntu1~20.04+tuxcare.els1",
            "evidence": "/affected/6/ranges"
          }
        ],
        "affected_versions": []
      },
      {
        "name": {
          "value": "openjdk-8-source",
          "evidence": "/affected/7/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "8u492-ga~us2-0ubuntu1~20.04+tuxcare.els1",
            "evidence": "/affected/7/ranges"
          }
        ],
        "affected_versions": []
      }
    ],
    "severity": "unknown",
    "structured": {
      "id": "CLSA-2026-1783969255",
      "aliases": [
        "CLSA-2026-1783969255"
      ],
      "affected": [
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "8u492-ga~us2-0ubuntu1~20.04+tuxcare.els1"
                }
              ]
            }
          ],
          "package": {
            "name": "openjdk-8-demo",
            "purl": "pkg:deb/tuxcare/openjdk-8-demo?distro=ubuntu-20.04",
            "ecosystem": "TuxCare:Ubuntu:20.04"
          },
          "database_specific": {
            "source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu20.04els/CLSA-2026-1783969255.json"
          }
        },
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "8u492-ga~us2-0ubuntu1~20.04+tuxcare.els1"
                }
              ]
            }
          ],
          "package": {
            "name": "openjdk-8-doc",
            "purl": "pkg:deb/tuxcare/openjdk-8-doc?distro=ubuntu-20.04",
            "ecosystem": "TuxCare:Ubuntu:20.04"
          },
          "database_specific": {
            "source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu20.04els/CLSA-2026-1783969255.json"
          }
        },
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "8u492-ga~us2-0ubuntu1~20.04+tuxcare.els1"
                }
              ]
            }
          ],
          "package": {
            "name": "openjdk-8-jdk",
            "purl": "pkg:deb/tuxcare/openjdk-8-jdk?distro=ubuntu-20.04",
            "ecosystem": "TuxCare:Ubuntu:20.04"
          },
          "database_specific": {
            "source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu20.04els/CLSA-2026-1783969255.json"
          }
        },
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "8u492-ga~us2-0ubuntu1~20.04+tuxcare.els1"
                }
              ]
            }
          ],
          "package": {
            "name": "openjdk-8-jdk-headless",
            "purl": "pkg:deb/tuxcare/openjdk-8-jdk-headless?distro=ubuntu-20.04",
            "ecosystem": "TuxCare:Ubuntu:20.04"
          },
          "database_specific": {
            "source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu20.04els/CLSA-2026-1783969255.json"
          }
        },
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "8u492-ga~us2-0ubuntu1~20.04+tuxcare.els1"
                }
              ]
            }
          ],
          "package": {
            "name": "openjdk-8-jre",
            "purl": "pkg:deb/tuxcare/openjdk-8-jre?distro=ubuntu-20.04",
            "ecosystem": "TuxCare:Ubuntu:20.04"
          },
          "database_specific": {
            "source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu20.04els/CLSA-2026-1783969255.json"
          }
        },
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "8u492-ga~us2-0ubuntu1~20.04+tuxcare.els1"
                }
              ]
            }
          ],
          "package": {
            "name": "openjdk-8-jre-headless",
            "purl": "pkg:deb/tuxcare/openjdk-8-jre-headless?distro=ubuntu-20.04",
            "ecosystem": "TuxCare:Ubuntu:20.04"
          },
          "database_specific": {
            "source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu20.04els/CLSA-2026-1783969255.json"
          }
        },
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "8u492-ga~us2-0ubuntu1~20.04+tuxcare.els1"
                }
              ]
            }
          ],
          "package": {
            "name": "openjdk-8-jre-zero",
            "purl": "pkg:deb/tuxcare/openjdk-8-jre-zero?distro=ubuntu-20.04",
            "ecosystem": "TuxCare:Ubuntu:20.04"
          },
          "database_specific": {
            "source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu20.04els/CLSA-2026-1783969255.json"
          }
        },
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "8u492-ga~us2-0ubuntu1~20.04+tuxcare.els1"
                }
              ]
            }
          ],
          "package": {
            "name": "openjdk-8-source",
            "purl": "pkg:deb/tuxcare/openjdk-8-source?distro=ubuntu-20.04",
            "ecosystem": "TuxCare:Ubuntu:20.04"
          },
          "database_specific": {
            "source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu20.04els/CLSA-2026-1783969255.json"
          }
        }
      ],
      "modified": "2026-10-26T09:43:23.587067841Z",
      "provider": "osv",
      "upstream": [
        "CVE-2026-22016",
        "CVE-2026-25646",
        "CVE-2026-34282"
      ],
      "references": [
        "https://errata.tuxcare.com/els_os/ubuntu20.04els/CLSA-2026-1783969255.html",
        "https://nvd.nist.gov/vuln/detail/CVE-2026-22016",
        "https://nvd.nist.gov/vuln/detail/CVE-2026-34282"
      ]
    },
    "related_cves": [
      {
        "value": "CVE-2026-22016",
        "evidence": "/upstream"
      },
      {
        "value": "CVE-2026-25646",
        "evidence": "/upstream"
      },
      {
        "value": "CVE-2026-34282",
        "evidence": "/upstream"
      }
    ],
    "security_relevant": true,
    "severity_evidence": null
  },
  "source_id": "core-osv",
  "document_id": 449884,
  "published_at": "2026-07-13T19:01:15+00:00"
}