Red Hat Security Advisory: rhc security update

{
  "id": "6676247ed277c41b254e81d48ae1a0cc608f7f845f37fc187fdf7d84896b3285",
  "url": "https://osv.dev/vulnerability/RHSA-2026%3A79011",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "Red Hat Security Advisory: rhc security update",
    "summary": "Red Hat Security Advisory: rhc security update",
    "evidence": "osv:RHSA-2026:79011",
    "products": [
      {
        "name": {
          "value": "rhc",
          "evidence": "/affected/0/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "1:0.2.4-9.el9_4.2",
            "evidence": "/affected/0/ranges"
          }
        ],
        "affected_versions": []
      },
      {
        "name": {
          "value": "rhc-debuginfo",
          "evidence": "/affected/1/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "1:0.2.4-9.el9_4.2",
            "evidence": "/affected/1/ranges"
          }
        ],
        "affected_versions": []
      },
      {
        "name": {
          "value": "rhc-debugsource",
          "evidence": "/affected/2/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "1:0.2.4-9.el9_4.2",
            "evidence": "/affected/2/ranges"
          }
        ],
        "affected_versions": []
      }
    ],
    "severity": "high",
    "structured": {
      "id": "RHSA-2026:79011",
      "aliases": [
        "RHSA-2026:79011"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "1:0.2.4-9.el9_4.2"
                }
              ]
            }
          ],
          "package": {
            "name": "rhc",
            "purl": "pkg:rpm/redhat/rhc",
            "ecosystem": "Red Hat:rhel_e4s:9.4::appstream"
          },
          "database_specific": {
            "source": "https://security.access.redhat.com/data/osv/RHSA-2026:79011.json"
          }
        },
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "1:0.2.4-9.el9_4.2"
                }
              ]
            }
          ],
          "package": {
            "name": "rhc-debuginfo",
            "purl": "pkg:rpm/redhat/rhc-debuginfo",
            "ecosystem": "Red Hat:rhel_e4s:9.4::appstream"
          },
          "database_specific": {
            "source": "https://security.access.redhat.com/data/osv/RHSA-2026:79011.json"
          }
        },
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "1:0.2.4-9.el9_4.2"
                }
              ]
            }
          ],
          "package": {
            "name": "rhc-debugsource",
            "purl": "pkg:rpm/redhat/rhc-debugsource",
            "ecosystem": "Red Hat:rhel_e4s:9.4::appstream"
          },
          "database_specific": {
            "source": "https://security.access.redhat.com/data/osv/RHSA-2026:79011.json"
          }
        }
      ],
      "modified": "2026-10-20T10:16:19Z",
      "provider": "osv",
      "upstream": [
        "CVE-2026-84445"
      ],
      "references": [
        "https://access.redhat.com/errata/RHSA-2026:79011",
        "https://access.redhat.com/security/updates/classification/#important",
        "https://bugzilla.redhat.com/show_bug.cgi?id=2533175",
        "https://security.access.redhat.com/data/csaf/v2/advisories/2026/rhsa-2026_79011.json",
        "https://access.redhat.com/security/cve/CVE-2026-84445",
        "https://www.cve.org/CVERecord?id=CVE-2026-84445",
        "https://nvd.nist.gov/vuln/detail/CVE-2026-84445",
        "https://github.com/grpc/grpc-go/commit/3822494d8ea03b992c089fd2a195f041762fffb7",
        "https://github.com/grpc/grpc-go/commit/8668b69c167df908b6b3666dcbf40992b9e932a4",
        "https://github.com/grpc/grpc-go/commit/93e31b48545e2a8aaeb6e06b47fb249f94e6297f",
        "https://github.com/grpc/grpc-go/issues/9354",
        "https://github.com/grpc/grpc-go/pull/9365",
        "https://github.com/grpc/grpc-go/pull/9366",
        "https://github.com/grpc/grpc-go/pull/9367",
        "https://github.com/grpc/grpc-go/releases/tag/v1.82.2",
        "https://github.com/grpc/grpc-go/releases/tag/v1.83.2",
        "https://github.com/grpc/grpc-go/security/advisories/GHSA-2v4p-qf9q-27wj"
      ]
    },
    "related_cves": [
      {
        "value": "CVE-2026-84445",
        "evidence": "/upstream"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 378943,
  "published_at": "2026-10-10T10:22:37+00:00"
}