ubuntu-cve-2024-49393
Vulnerability from osv_ubuntu
Published
2024-11-12 02:15
Modified
2026-05-20 15:12
Summary
Details

In neomutt and mutt, the To and Cc email headers are not validated by cryptographic signing which allows an attacker that intercepts a message to change their value and include himself as a one of the recipients to compromise message confidentiality.

Severity
6.5 (Medium)
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:L/A:N
5.9 (Medium)
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N
N/A (UNKNOWN)
low
References
To clipboard 

{
  "affected": [
    {
      "ecosystem_specific": {
        "binaries": [
          {
            "binary_name": "mutt",
            "binary_version": "1.5.24-1ubuntu0.6+esm3"
          },
          {
            "binary_name": "mutt-patched",
            "binary_version": "1.5.24-1ubuntu0.6+esm3"
          }
        ],
        "priority_reason": "This is a longstanding limitation of PGP-encrypted mail and is an enhancement rather than an actual vulnerability."
      },
      "package": {
        "ecosystem": "Ubuntu:Pro:16.04:LTS",
        "name": "mutt",
        "purl": "pkg:deb/ubuntu/mutt@1.5.24-1ubuntu0.6+esm3?arch=source\u0026distro=esm-infra/xenial"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": [
        "1.5.23-3.1ubuntu1",
        "1.5.23-3.1ubuntu2",
        "1.5.24-1",
        "1.5.24-1build1",
        "1.5.24-1ubuntu0.1",
        "1.5.24-1ubuntu0.2",
        "1.5.24-1ubuntu0.3",
        "1.5.24-1ubuntu0.4",
        "1.5.24-1ubuntu0.5",
        "1.5.24-1ubuntu0.6",
        "1.5.24-1ubuntu0.6+esm2",
        "1.5.24-1ubuntu0.6+esm3"
      ]
    },
    {
      "ecosystem_specific": {
        "binaries": [
          {
            "binary_name": "mutt",
            "binary_version": "1.9.4-3ubuntu0.6+esm1"
          }
        ],
        "priority_reason": "This is a longstanding limitation of PGP-encrypted mail and is an enhancement rather than an actual vulnerability."
      },
      "package": {
        "ecosystem": "Ubuntu:Pro:18.04:LTS",
        "name": "mutt",
        "purl": "pkg:deb/ubuntu/mutt@1.9.4-3ubuntu0.6+esm1?arch=source\u0026distro=esm-infra/bionic"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": [
        "1.8.3+neomutt20170609-2build1",
        "1.9.1-2",
        "1.9.1-3",
        "1.9.1-4",
        "1.9.1-5",
        "1.9.2-1",
        "1.9.3-1",
        "1.9.4-2",
        "1.9.4-3",
        "1.9.4-3ubuntu0.1",
        "1.9.4-3ubuntu0.2",
        "1.9.4-3ubuntu0.3",
        "1.9.4-3ubuntu0.4",
        "1.9.4-3ubuntu0.5",
        "1.9.4-3ubuntu0.6",
        "1.9.4-3ubuntu0.6+esm1"
      ]
    },
    {
      "ecosystem_specific": {
        "binaries": [
          {
            "binary_name": "neomutt",
            "binary_version": "20171215+dfsg.1-1ubuntu0.1~esm1"
          }
        ],
        "priority_reason": "This is a longstanding limitation of PGP-encrypted mail and is an enhancement rather than an actual vulnerability."
      },
      "package": {
        "ecosystem": "Ubuntu:Pro:18.04:LTS",
        "name": "neomutt",
        "purl": "pkg:deb/ubuntu/neomutt@20171215+dfsg.1-1ubuntu0.1~esm1?arch=source\u0026distro=esm-apps/bionic"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": [
        "20171027-1",
        "20171027-2",
        "20171027+dfsg.1-1",
        "20171027+dfsg.1-2",
        "20171027+dfsg.1-4",
        "20171208+dfsg.1-1",
        "20171208+dfsg.1-2",
        "20171215+dfsg.1-1",
        "20171215+dfsg.1-1ubuntu0.1~esm1"
      ]
    },
    {
      "ecosystem_specific": {
        "binaries": [
          {
            "binary_name": "mutt",
            "binary_version": "1.13.2-1ubuntu0.6"
          }
        ],
        "priority_reason": "This is a longstanding limitation of PGP-encrypted mail and is an enhancement rather than an actual vulnerability."
      },
      "package": {
        "ecosystem": "Ubuntu:20.04:LTS",
        "name": "mutt",
        "purl": "pkg:deb/ubuntu/mutt@1.13.2-1ubuntu0.6?arch=source\u0026distro=focal"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": [
        "1.10.1-2.1",
        "1.12.2-1",
        "1.12.2-2",
        "1.13.0-1",
        "1.13.2-1",
        "1.13.2-1ubuntu0.1",
        "1.13.2-1ubuntu0.2",
        "1.13.2-1ubuntu0.3",
        "1.13.2-1ubuntu0.4",
        "1.13.2-1ubuntu0.5",
        "1.13.2-1ubuntu0.6"
      ]
    },
    {
      "ecosystem_specific": {
        "availability": "Available with Ubuntu Pro: https://ubuntu.com/pro",
        "binaries": [
          {
            "binary_name": "neomutt",
            "binary_version": "20191207+dfsg.1-1.1ubuntu0.1~esm1"
          }
        ],
        "priority_reason": "This is a longstanding limitation of PGP-encrypted mail and is an enhancement rather than an actual vulnerability."
      },
      "package": {
        "ecosystem": "Ubuntu:Pro:20.04:LTS",
        "name": "neomutt",
        "purl": "pkg:deb/ubuntu/neomutt@20191207+dfsg.1-1.1ubuntu0.1~esm1?arch=source\u0026distro=esm-apps/focal"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "20191207+dfsg.1-1.1ubuntu0.1~esm1"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": [
        "20180716+dfsg.1-1.2",
        "20191111+dfsg.1-1",
        "20191207+dfsg.1-1.1"
      ]
    },
    {
      "ecosystem_specific": {
        "binaries": [
          {
            "binary_name": "mutt",
            "binary_version": "2.1.4-1ubuntu1.2"
          }
        ],
        "priority_reason": "This is a longstanding limitation of PGP-encrypted mail and is an enhancement rather than an actual vulnerability."
      },
      "package": {
        "ecosystem": "Ubuntu:22.04:LTS",
        "name": "mutt",
        "purl": "pkg:deb/ubuntu/mutt@2.1.4-1ubuntu1.2?arch=source\u0026distro=jammy"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": [
        "2.0.5-4.1build1",
        "2.1.3-1",
        "2.1.4-1",
        "2.1.4-1build1",
        "2.1.4-1ubuntu1.1",
        "2.1.4-1ubuntu1.2"
      ]
    },
    {
      "ecosystem_specific": {
        "availability": "Available with Ubuntu Pro: https://ubuntu.com/pro",
        "binaries": [
          {
            "binary_name": "neomutt",
            "binary_version": "20211029+dfsg1-1ubuntu0.1~esm1"
          }
        ],
        "priority_reason": "This is a longstanding limitation of PGP-encrypted mail and is an enhancement rather than an actual vulnerability."
      },
      "package": {
        "ecosystem": "Ubuntu:Pro:22.04:LTS",
        "name": "neomutt",
        "purl": "pkg:deb/ubuntu/neomutt@20211029+dfsg1-1ubuntu0.1~esm1?arch=source\u0026distro=esm-apps/jammy"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "20211029+dfsg1-1ubuntu0.1~esm1"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": [
        "20201127+dfsg.1-1.2",
        "20211029+dfsg1-1"
      ]
    },
    {
      "ecosystem_specific": {
        "binaries": [
          {
            "binary_name": "mutt",
            "binary_version": "2.2.12-0.1build4"
          }
        ],
        "priority_reason": "This is a longstanding limitation of PGP-encrypted mail and is an enhancement rather than an actual vulnerability."
      },
      "package": {
        "ecosystem": "Ubuntu:24.04:LTS",
        "name": "mutt",
        "purl": "pkg:deb/ubuntu/mutt@2.2.12-0.1build4?arch=source\u0026distro=noble"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": [
        "2.2.9-1",
        "2.2.9-1ubuntu0.23.10.1",
        "2.2.12-0.1",
        "2.2.12-0.1build2",
        "2.2.12-0.1build3",
        "2.2.12-0.1build4"
      ]
    },
    {
      "ecosystem_specific": {
        "availability": "Available with Ubuntu Pro: https://ubuntu.com/pro",
        "binaries": [
          {
            "binary_name": "neomutt",
            "binary_version": "20231103+dfsg1-1ubuntu0.1~esm1"
          }
        ],
        "priority_reason": "This is a longstanding limitation of PGP-encrypted mail and is an enhancement rather than an actual vulnerability."
      },
      "package": {
        "ecosystem": "Ubuntu:Pro:24.04:LTS",
        "name": "neomutt",
        "purl": "pkg:deb/ubuntu/neomutt@20231103+dfsg1-1ubuntu0.1~esm1?arch=source\u0026distro=esm-apps/noble"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "20231103+dfsg1-1ubuntu0.1~esm1"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": [
        "20220429+dfsg1-4.1",
        "20231103+dfsg1-1",
        "20231103+dfsg1-1build2",
        "20231103+dfsg1-1build3"
      ]
    },
    {
      "ecosystem_specific": {
        "binaries": [
          {
            "binary_name": "mutt",
            "binary_version": "2.2.13-1"
          }
        ],
        "priority_reason": "This is a longstanding limitation of PGP-encrypted mail and is an enhancement rather than an actual vulnerability."
      },
      "package": {
        "ecosystem": "Ubuntu:25.10",
        "name": "mutt",
        "purl": "pkg:deb/ubuntu/mutt@2.2.13-1?arch=source\u0026distro=questing"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": [
        "2.2.13-1"
      ]
    },
    {
      "ecosystem_specific": {
        "binaries": [
          {
            "binary_name": "mutt",
            "binary_version": "2.2.13-1build2"
          }
        ],
        "priority_reason": "This is a longstanding limitation of PGP-encrypted mail and is an enhancement rather than an actual vulnerability."
      },
      "package": {
        "ecosystem": "Ubuntu:26.04:LTS",
        "name": "mutt",
        "purl": "pkg:deb/ubuntu/mutt@2.2.13-1build2?arch=source\u0026distro=resolute"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": [
        "2.2.13-1",
        "2.2.13-1build1",
        "2.2.13-1build2"
      ]
    }
  ],
  "aliases": [],
  "details": "In neomutt and mutt, the To and Cc email headers are not validated by cryptographic signing which allows an attacker that intercepts a message to change their value and include himself as a one of the recipients to compromise message confidentiality.",
  "id": "UBUNTU-CVE-2024-49393",
  "modified": "2026-05-20T15:12:50Z",
  "published": "2024-11-12T02:15:00Z",
  "references": [
    {
      "type": "REPORT",
      "url": "https://ubuntu.com/security/CVE-2024-49393"
    },
    {
      "type": "REPORT",
      "url": "https://www.cve.org/CVERecord?id=CVE-2024-49393"
    },
    {
      "type": "REPORT",
      "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2325317"
    },
    {
      "type": "REPORT",
      "url": "https://access.redhat.com/security/cve/CVE-2024-49393"
    },
    {
      "type": "REPORT",
      "url": "https://gitlab.com/muttmua/mutt/-/issues/490#note_2209448655"
    },
    {
      "type": "REPORT",
      "url": "http://mutt.org/doc/manual/#crypt-protected-headers-read"
    },
    {
      "type": "REPORT",
      "url": "https://github.com/neomutt/neomutt/commit/913a991a5a8a000c0acc761dd8c9b76eefabfbea"
    },
    {
      "type": "ADVISORY",
      "url": "https://ubuntu.com/security/notices/USN-7204-1"
    }
  ],
  "related": [
    "USN-7204-1"
  ],
  "schema_version": "1.7.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:L/A:N",
      "type": "CVSS_V3"
    },
    {
      "score": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N",
      "type": "CVSS_V3"
    },
    {
      "score": "low",
      "type": "Ubuntu"
    }
  ],
  "upstream": [
    "CVE-2024-49393"
  ]
}



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Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

Sightings

Author Source Type Date Other

Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.


Detection rules are retrieved from Rulezet.