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CVE-2026-66140 in exim4 - Patched by Root

Type: advisorySource: OSV1 source record

Root has patched CVE-2026-66140 in the exim4 package for Root:Debian:12. Multiple fixed versions available.

Announced Group revision 1
Original source ↗

ROOT-OS-DEBIAN-12-CVE-2026-66140

Primary source · Revision 1

Imported from structured advisory data. Source references identify upstream records or fields; verify affected versions and your deployed configuration.

Security context

Source reference: osv:ROOT-OS-DEBIAN-12-CVE-2026-66140

exim4

Source reference: /affected/0/package/name

Affected versions
Not stated in this record
Fixed versions
4.96-15+deb12u10.aikido.2

Source reference: /affected/0/ranges

4.96-15+deb12u10.aikido.3

Source reference: /affected/0/ranges

4.96-15+deb12u10.aikido.4

Source reference: /affected/0/ranges

Prerequisites
Not stated in this record

rootio-exim4

Source reference: /affected/1/package/name

Affected versions
Not stated in this record
Fixed versions
4.96-15+deb12u10.aikido.2

Source reference: /affected/1/ranges

4.96-15+deb12u10.aikido.3

Source reference: /affected/1/ranges

4.96-15+deb12u10.aikido.4

Source reference: /affected/1/ranges

Prerequisites
Not stated in this record

Structured affected-version data

Original package identities and version rules from this source.

[
  {
    "ranges": [
      {
        "type": "ECOSYSTEM",
        "events": [
          {
            "introduced": "0"
          },
          {
            "fixed": "4.96-15+deb12u10.aikido.2"
          },
          {
            "fixed": "4.96-15+deb12u10.aikido.3"
          },
          {
            "fixed": "4.96-15+deb12u10.aikido.4"
          }
        ]
      }
    ],
    "package": {
      "name": "exim4",
      "ecosystem": "Root:Debian:12"
    },
    "database_specific": {
      "source": "https://api.root.io/external/osv/ROOT-OS-DEBIAN-12-CVE-2026-66140.json",
      "root_patched": true,
      "upstream_version": "4.96-15+deb12u10",
      "all_fixed_versions": [
        "4.96-15+deb12u10.aikido.2",
        "4.96-15+deb12u10.aikido.3",
        "4.96-15+deb12u10.aikido.4"
      ],
      "root_patch_version": "aikido.4",
      "total_fixed_versions": 3
    }
  },
  {
    "ranges": [
      {
        "type": "ECOSYSTEM",
        "events": [
          {
            "introduced": "0"
          },
          {
            "fixed": "4.96-15+deb12u10.aikido.2"
          },
          {
            "fixed": "4.96-15+deb12u10.aikido.3"
          },
          {
            "fixed": "4.96-15+deb12u10.aikido.4"
          }
        ]
      }
    ],
    "package": {
      "name": "rootio-exim4",
      "ecosystem": "Root:Debian:12"
    },
    "database_specific": {
      "source": "https://api.root.io/external/osv/ROOT-OS-DEBIAN-12-CVE-2026-66140.json",
      "root_patched": true,
      "upstream_version": "4.96-15+deb12u10",
      "all_fixed_versions": [
        "4.96-15+deb12u10.aikido.2",
        "4.96-15+deb12u10.aikido.3",
        "4.96-15+deb12u10.aikido.4"
      ],
      "root_patch_version": "aikido.4",
      "total_fixed_versions": 3
    }
  }
]

Publisher severity

high

Source reference: /database_specific/severity

Event
#22387 · Revision 1
Added to Heist Feed
Publisher date
Read the original announcement

Revision history

  1. ROOT-OS-DEBIAN-12-CVE-2026-66140 · Revision 1Source updated