Important: emacs security update

{
  "id": "2e55c41333c9fcde3601bb7a9b393204bc22f7ad5b735b33c1f5ef564b2d6ace",
  "url": "https://osv.dev/vulnerability/RLSA-2026%3A84591",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "Important: emacs security update",
    "summary": "GNU Emacs is a powerful, customizable, self-documenting text editor. It provides special code editing features, a scripting language (elisp), and the capability to read e-mail and news. Security Fix(es): * emacs: GNU Emacs: Heap over-read leading to information disclosure via crafted image (CVE-2026-77219) * emacs: emacs: Command injection via crafted filenames in TRAMP (CVE-2026-79992) * emacs: Emacs: arbitrary code execution in Flymake mode (CVE-2026-96442) For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.",
    "evidence": "osv:RLSA-2026:84591",
    "products": [
      {
        "name": {
          "value": "emacs",
          "evidence": "/affected/0/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "1:29.4-14.el10_2.3",
            "evidence": "/affected/0/ranges"
          }
        ],
        "affected_versions": []
      }
    ],
    "severity": "high",
    "structured": {
      "id": "RLSA-2026:84591",
      "aliases": [
        "RLSA-2026:84591"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "1:29.4-14.el10_2.3"
                }
              ],
              "database_specific": {
                "yum_repository": "BaseOS"
              }
            }
          ],
          "package": {
            "name": "emacs",
            "purl": "pkg:rpm/rocky-linux/emacs?distro=rocky-linux-10&epoch=1",
            "ecosystem": "Rocky Linux:10"
          },
          "database_specific": {
            "source": "https://storage.googleapis.com/resf-osv-data/RLSA-2026:84591.json"
          }
        }
      ],
      "modified": "2026-10-20T12:15:37.452105590Z",
      "provider": "osv",
      "upstream": [
        "CVE-2026-77219",
        "CVE-2026-79992",
        "CVE-2026-96442"
      ],
      "references": [
        "https://errata.rockylinux.org/RLSA-2026:84591",
        "https://bugzilla.redhat.com/show_bug.cgi?id=2521196",
        "https://bugzilla.redhat.com/show_bug.cgi?id=2523665",
        "https://bugzilla.redhat.com/show_bug.cgi?id=2537347",
        "https://access.redhat.com/errata/RHSA-2026:84591"
      ],
      "provider_metadata": {
        "license": "CC-BY-4.0",
        "license_url": "https://creativecommons.org/licenses/by/4.0/",
        "source_advisory": "RHSA-2026:84591"
      }
    },
    "related_cves": [
      {
        "value": "CVE-2026-77219",
        "evidence": "/upstream"
      },
      {
        "value": "CVE-2026-79992",
        "evidence": "/upstream"
      },
      {
        "value": "CVE-2026-96442",
        "evidence": "/upstream"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 387261,
  "published_at": "2026-10-20T12:10:14.939262+00:00"
}