Red Hat Security Advisory: Red Hat Hardened Images RPMs Security Update

{
  "id": "3ecc15cedcd40e304e173099d659ea27d7d5d9b36361036dcba464a54a8e5ba3",
  "url": "https://osv.dev/vulnerability/RHSA-2026%3A46535",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "Red Hat Security Advisory: Red Hat Hardened Images RPMs Security Update",
    "summary": "Red Hat Security Advisory: Red Hat Hardened Images RPMs Security Update",
    "evidence": "osv:RHSA-2026:46535",
    "products": [
      {
        "name": {
          "value": "libssh2",
          "evidence": "/affected/0/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "0:1.11.1-10.1.hum1",
            "evidence": "/affected/0/ranges"
          }
        ],
        "affected_versions": []
      },
      {
        "name": {
          "value": "libssh2-devel",
          "evidence": "/affected/1/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "0:1.11.1-10.1.hum1",
            "evidence": "/affected/1/ranges"
          }
        ],
        "affected_versions": []
      },
      {
        "name": {
          "value": "libssh2-docs",
          "evidence": "/affected/2/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "0:1.11.1-10.1.hum1",
            "evidence": "/affected/2/ranges"
          }
        ],
        "affected_versions": []
      }
    ],
    "severity": "medium",
    "structured": {
      "id": "RHSA-2026:46535",
      "aliases": [
        "RHSA-2026:46535"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:H"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "0:1.11.1-10.1.hum1"
                }
              ]
            }
          ],
          "package": {
            "name": "libssh2",
            "purl": "pkg:rpm/redhat/libssh2",
            "ecosystem": "Red Hat:hummingbird:1"
          },
          "database_specific": {
            "source": "https://security.access.redhat.com/data/osv/RHSA-2026:46535.json"
          }
        },
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "0:1.11.1-10.1.hum1"
                }
              ]
            }
          ],
          "package": {
            "name": "libssh2-devel",
            "purl": "pkg:rpm/redhat/libssh2-devel",
            "ecosystem": "Red Hat:hummingbird:1"
          },
          "database_specific": {
            "source": "https://security.access.redhat.com/data/osv/RHSA-2026:46535.json"
          }
        },
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "0:1.11.1-10.1.hum1"
                }
              ]
            }
          ],
          "package": {
            "name": "libssh2-docs",
            "purl": "pkg:rpm/redhat/libssh2-docs",
            "ecosystem": "Red Hat:hummingbird:1"
          },
          "database_specific": {
            "source": "https://security.access.redhat.com/data/osv/RHSA-2026:46535.json"
          }
        }
      ],
      "modified": "2026-10-06T10:31:35.521828621Z",
      "provider": "osv",
      "upstream": [
        "CVE-2026-58051"
      ],
      "references": [
        "https://access.redhat.com/errata/RHSA-2026:46535",
        "https://access.redhat.com/security/cve/CVE-2026-58051",
        "https://access.redhat.com/security/updates/classification/",
        "https://images.redhat.com/",
        "https://security.access.redhat.com/data/csaf/v2/advisories/2026/rhsa-2026_46535.json",
        "https://bugzilla.redhat.com/show_bug.cgi?id=2493950",
        "https://www.cve.org/CVERecord?id=CVE-2026-58051",
        "https://nvd.nist.gov/vuln/detail/CVE-2026-58051",
        "https://github.com/bikini/exploitarium/tree/main/libssh2-publickey-list-calc-poc",
        "https://github.com/libssh2/libssh2/blob/master/src/publickey.c",
        "https://www.vulncheck.com/advisories/libssh2-free-of-uninitialized-pointer-in-publickey-list-cleanup"
      ]
    },
    "related_cves": [
      {
        "value": "CVE-2026-58051",
        "evidence": "/upstream"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 88679,
  "published_at": "2026-07-28T10:13:53+00:00"
}