Fix CVE(s): CVE-2026-35189, CVE-2026-84782

{
  "id": "ad447aba6e75415dd77d841f9abb3502a8fcbd3c6ba3c52496f49d078bd2e1d5",
  "url": "https://osv.dev/vulnerability/CLSA-2026-1791490295",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "Fix CVE(s): CVE-2026-35189, CVE-2026-84782",
    "summary": "* SECURITY UPDATE: excessive memory use with relative CRL distribution point names - debian/patches/CVE-2026-35189.patch: build the full name of a nameRelativeToCRLIssuer distribution point only while matching a CRL instead of for every parsed certificate in crypto/x509v3/v3_crld.c, crypto/x509v3/v3_purp.c and crypto/x509/x509_vfy.c - CVE-2026-35189 * SECURITY UPDATE: DTLS retransmission corrupts a suspended write - debian/patches/CVE-2026-84782.patch: reset init_off before retransmitting a message in ssl/statem/statem_dtls.c and skip the retransmission while a write is still parked in ssl/d1_lib.c - CVE-2026-84782",
    "evidence": "osv:CLSA-2026-1791490295",
    "products": [
      {
        "name": {
          "value": "libssl-dev",
          "evidence": "/affected/0/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "1.1.1f-1ubuntu2.24+tuxcare.els9",
            "evidence": "/affected/0/ranges"
          }
        ],
        "affected_versions": []
      },
      {
        "name": {
          "value": "libssl-doc",
          "evidence": "/affected/1/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "1.1.1f-1ubuntu2.24+tuxcare.els9",
            "evidence": "/affected/1/ranges"
          }
        ],
        "affected_versions": []
      },
      {
        "name": {
          "value": "libssl1.1",
          "evidence": "/affected/2/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "1.1.1f-1ubuntu2.24+tuxcare.els9",
            "evidence": "/affected/2/ranges"
          }
        ],
        "affected_versions": []
      },
      {
        "name": {
          "value": "openssl",
          "evidence": "/affected/3/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "1.1.1f-1ubuntu2.24+tuxcare.els9",
            "evidence": "/affected/3/ranges"
          }
        ],
        "affected_versions": []
      }
    ],
    "severity": "unknown",
    "structured": {
      "id": "CLSA-2026-1791490295",
      "aliases": [
        "CLSA-2026-1791490295"
      ],
      "affected": [
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "1.1.1f-1ubuntu2.24+tuxcare.els9"
                }
              ]
            }
          ],
          "package": {
            "name": "libssl-dev",
            "purl": "pkg:deb/tuxcare/libssl-dev?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-2026-1791490295.json"
          }
        },
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "1.1.1f-1ubuntu2.24+tuxcare.els9"
                }
              ]
            }
          ],
          "package": {
            "name": "libssl-doc",
            "purl": "pkg:deb/tuxcare/libssl-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-2026-1791490295.json"
          }
        },
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "1.1.1f-1ubuntu2.24+tuxcare.els9"
                }
              ]
            }
          ],
          "package": {
            "name": "libssl1.1",
            "purl": "pkg:deb/tuxcare/libssl1.1?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-2026-1791490295.json"
          }
        },
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "1.1.1f-1ubuntu2.24+tuxcare.els9"
                }
              ]
            }
          ],
          "package": {
            "name": "openssl",
            "purl": "pkg:deb/tuxcare/openssl?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-2026-1791490295.json"
          }
        }
      ],
      "modified": "2026-10-26T09:32:05.633669807Z",
      "provider": "osv",
      "upstream": [
        "CVE-2026-35189",
        "CVE-2026-84782"
      ],
      "references": [
        "https://errata.tuxcare.com/els_os/ubuntu20.04els/CLSA-2026-1791490295.html",
        "https://nvd.nist.gov/vuln/detail/CVE-2026-35189",
        "https://nvd.nist.gov/vuln/detail/CVE-2026-84782"
      ]
    },
    "related_cves": [
      {
        "value": "CVE-2026-35189",
        "evidence": "/upstream"
      },
      {
        "value": "CVE-2026-84782",
        "evidence": "/upstream"
      }
    ],
    "security_relevant": true,
    "severity_evidence": null
  },
  "source_id": "core-osv",
  "document_id": 449712,
  "published_at": "2026-10-08T20:11:47+00:00"
}