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Emacs: shell injection vulnerability in gnu emacs via custom "man" uri scheme

Type: advisorySources: OSV

A command injection flaw was found in the text editor Emacs. It could allow a remote, unauthenticated attacker to execute arbitrary shell commands on a vulnerable system. Exploitation is possible by tricking users into visiting a specially crafted website or an HTTP URL with a redirect.

Products
Not specified
Affected versions
Not specified
Fixed versions
Not specified
CVEs
CVE-2025-1244
Confirmed fixed CVEs
Not specified
Updated in this feed
31 Oct 2026, 17:40 UTC · Revision 1

Source evidence

Emacs: shell injection vulnerability in gnu emacs via custom "man" uri scheme

core-osv · Original source

Published 12 Feb 2025, 14:27 UTC

A command injection flaw was found in the text editor Emacs. It could allow a remote, unauthenticated attacker to execute arbitrary shell commands on a vulnerable system. Exploitation is possible by tricking users into visiting a specially crafted website or an HTTP URL with a redirect.

osv:CVE-2025-1244
Complete source record
{
  "id": "16f3377a11460b73f0841aa3b5571bdfeb0088fc8283a648d3bc39765063935e",
  "url": "https://osv.dev/vulnerability/CVE-2025-1244",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "Emacs: shell injection vulnerability in gnu emacs via custom \"man\" uri scheme",
    "summary": "A command injection flaw was found in the text editor Emacs. It could allow a remote, unauthenticated attacker to execute arbitrary shell commands on a vulnerable system. Exploitation is possible by tricking users into visiting a specially crafted website or an HTTP URL with a redirect.",
    "evidence": "osv:CVE-2025-1244",
    "products": [],
    "severity": "high",
    "structured": {
      "id": "CVE-2025-1244",
      "aliases": [
        "CVE-2025-1244"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://cgit.git.savannah.gnu.org/cgit/emacs.git",
              "type": "GIT",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "820f0793f0b46448928905552726c1f1b999062f"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "range": [
                      {
                        "fixed": "820f0793f0b46448928905552726c1f1b999062f"
                      }
                    ],
                    "source": "REFERENCES_COMMIT"
                  }
                ]
              }
            }
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2025-1244.json"
          }
        }
      ],
      "modified": "2026-10-31T10:30:55.502755091Z",
      "provider": "osv",
      "references": [
        "https://access.redhat.com/downloads/content/package-browser/",
        "https://catalog.redhat.com/software/containers/",
        "https://debbugs.gnu.org/cgi/bugreport.cgi?bug=66390",
        "https://git.savannah.gnu.org/cgit/emacs.git/",
        "https://git.savannah.gnu.org/cgit/emacs.git/commit/?id=820f0793f0b46448928905552726c1f1b999062f",
        "https://git.savannah.gnu.org/cgit/emacs.git/tree/etc/NEWS?h=emacs-30.1",
        "https://lists.debian.org/debian-lts-announce/2025/02/msg00033.html",
        "https://access.redhat.com/errata/RHSA-2025:1915",
        "https://access.redhat.com/errata/RHSA-2025:1917",
        "https://access.redhat.com/errata/RHSA-2025:1961",
        "https://access.redhat.com/errata/RHSA-2025:1962",
        "https://access.redhat.com/errata/RHSA-2025:1963",
        "https://access.redhat.com/errata/RHSA-2025:1964",
        "https://access.redhat.com/errata/RHSA-2025:2022",
        "https://access.redhat.com/errata/RHSA-2025:2130",
        "https://access.redhat.com/errata/RHSA-2025:2157",
        "https://access.redhat.com/errata/RHSA-2025:2195",
        "https://access.redhat.com/errata/RHSA-2025:2754",
        "https://access.redhat.com/security/cve/CVE-2025-1244",
        "https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/1xxx/CVE-2025-1244.json",
        "https://nvd.nist.gov/vuln/detail/CVE-2025-1244",
        "https://bugzilla.redhat.com/show_bug.cgi?id=2345150"
      ],
      "provider_metadata": {
        "cwe_ids": [
          "CWE-78"
        ],
        "cna_assigner": "redhat",
        "unresolved_ranges": [
          {
            "extracted_events": [
              {
                "range": [
                  {
                    "fixed": "1:24.3-23.el7_9.2"
                  },
                  {
                    "fixed": "1:26.1-13.el8_10"
                  },
                  {
                    "fixed": "1:26.1-13.el8_10"
                  },
                  {
                    "fixed": "1:26.1-5.el8_2.3"
                  },
                  {
                    "fixed": "1:26.1-5.el8_4.3"
                  },
                  {
                    "fixed": "1:26.1-5.el8_4.3"
                  },
                  {
                    "fixed": "1:26.1-5.el8_4.3"
                  },
                  {
                    "fixed": "1:26.1-7.el8_6.6"
                  },
                  {
                    "fixed": "1:26.1-7.el8_6.6"
                  },
                  {
                    "fixed": "1:26.1-7.el8_6.6"
                  },
                  {
                    "fixed": "1:26.1-10.el8_8.7"
                  },
                  {
                    "fixed": "1:27.2-11.el9_5.1"
                  },
                  {
                    "fixed": "1:27.2-6.el9_0.2"
                  },
                  {
                    "fixed": "1:27.2-8.el9_2.2"
                  },
                  {
                    "fixed": "1:27.2-10.el9_4.1"
                  },
                  {
                    "fixed": "1.3.1-1741784043"
                  }
                ],
                "source": "AFFECTED_FIELD",
                "strategy": "InverseAffectedRanges"
              }
            ]
          },
          {
            "extracted_events": [
              {
                "range": [
                  {
                    "fixed": "29.4.0"
                  }
                ],
                "source": "AFFECTED_FIELD",
                "strategy": "StandardRange"
              }
            ]
          }
        ],
        "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/1xxx/CVE-2025-1244.json"
      }
    },
    "related_cves": [
      {
        "value": "CVE-2025-1244",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 404303,
  "published_at": "2025-02-12T14:27:45.707+00:00"
}