CVE catalog

CVE-2024-27758

rpyc affected and fixed versions

[CVE catalog]

In RPyC before 6.0.0, when a server exposes a method that calls the attribute named __array__ for a client-provided netref (e.g., np.array(client_netref)), a remote attacker can craft a class that results in remote code execution.

Severity
High · CVSS 8.5CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:L/A:N
Published
Source
[NVD] · [CVE record]
EPSS
0.51% · Oct 27, 2026

Projects and upstream resources

Reported versions and fixes

Each observation applies to its named package, distribution, and release. Distribution backports can fix a vulnerability while retaining an older upstream version number.

Version impact has not been established. The original provider fields are retained below.

Provider details and historical evidence
Original provider fields
{
  "package_releases": [
    {
      "name": "rpyc",
      "status": "fixed",
      "release": "sid",
      "version": "6.0.2-1"
    },
    {
      "name": "rpyc",
      "status": "fixed",
      "release": "forky",
      "version": "6.0.2-1"
    },
    {
      "name": "rpyc",
      "status": "fixed",
      "release": "trixie",
      "version": "6.0.1-1"
    },
    {
      "name": "rpyc",
      "status": "vulnerable",
      "release": "bookworm",
      "version": "5.3.0-2"
    }
  ],
  "fixed_versions": [
    {
      "bug": 1066879,
      "name": "rpyc",
      "type": "source",
      "origin": null,
      "release": "sid",
      "urgency": "not yet assigned",
      "fixed_version": "6.0.0-1"
    },
    {
      "bug": 1066879,
      "name": "rpyc",
      "type": "source",
      "origin": null,
      "release": "forky",
      "urgency": "not yet assigned",
      "fixed_version": "6.0.0-1"
    },
    {
      "bug": 1066879,
      "name": "rpyc",
      "type": "source",
      "origin": null,
      "release": "trixie",
      "urgency": "not yet assigned",
      "fixed_version": "6.0.0-1"
    },
    {
      "bug": 1066879,
      "name": "rpyc",
      "type": "source",
      "origin": null,
      "release": "bookworm",
      "urgency": "not yet assigned",
      "fixed_version": ""
    }
  ],
  "distribution_packages": [
    {
      "name": "python-rpyc",
      "distro": "suse",
      "ranges": [
        {
          "type": "ECOSYSTEM",
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "4.1.5-bp155.3.3.1"
            }
          ]
        }
      ],
      "release": "package hub 15 sp5",
      "versions": [],
      "ecosystem": "rpm",
      "fixed_version": "4.1.5-bp155.3.3.1",
      "provider_record_id": "OPENSUSE-SU-2024:0082-1"
    },
    {
      "name": "python-rpyc-test",
      "distro": "suse",
      "ranges": [
        {
          "type": "ECOSYSTEM",
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "4.1.5-bp155.3.3.1"
            }
          ]
        }
      ],
      "release": "package hub 15 sp5",
      "versions": [],
      "ecosystem": "rpm",
      "fixed_version": "4.1.5-bp155.3.3.1",
      "provider_record_id": "OPENSUSE-SU-2024:0082-1"
    },
    {
      "name": "python-rpyc",
      "distro": "opensuse",
      "ranges": [
        {
          "type": "ECOSYSTEM",
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "4.1.5-bp155.3.3.1"
            }
          ]
        }
      ],
      "release": "leap 15.5",
      "versions": [],
      "ecosystem": "rpm",
      "fixed_version": "4.1.5-bp155.3.3.1",
      "provider_record_id": "OPENSUSE-SU-2024:0082-1"
    },
    {
      "name": "python-rpyc-test",
      "distro": "opensuse",
      "ranges": [
        {
          "type": "ECOSYSTEM",
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "4.1.5-bp155.3.3.1"
            }
          ]
        }
      ],
      "release": "leap 15.5",
      "versions": [],
      "ecosystem": "rpm",
      "fixed_version": "4.1.5-bp155.3.3.1",
      "provider_record_id": "OPENSUSE-SU-2024:0082-1"
    }
  ]
}

[Debian bug #1066879]

Publisher notes

[bookworm] rpyc: Minor issue

OpenFactory catalog packages

Matching against OpenFactory catalog package versions is in progress.

[Debian 12 (Bookworm)]

  • [python3-rpyc]Unknown

    Source package: [rpyc]

    Details (2)

    • 5.3.0-2 · all · bookworm

      Affected

      dsa · rpyc · debian · bookworm; dsa · rpyc · debian · 12

    • 5.3.0-2 · all · bookworm

      Affected

      dsa · rpyc · debian · bookworm; dsa · rpyc · debian · 12

  • [python3-rpyc-doc]Unknown

    Source package: [rpyc]

    Details (2)

    • 5.3.0-2 · all · bookworm

      Affected

      dsa · rpyc · debian · bookworm; dsa · rpyc · debian · 12

    • 5.3.0-2 · all · bookworm

      Affected

      dsa · rpyc · debian · bookworm; dsa · rpyc · debian · 12

[Debian 13 (Trixie)]

  • [python3-rpyc]Unknown

    Source package: [rpyc]

    Details (2)

    • 6.0.1-1 · all · trixie

      Fixed · Fixed: 6.0.0-1

      dsa · rpyc · debian · 13

    • 6.0.1-1 · all · trixie

      Fixed · Fixed: 6.0.0-1

      dsa · rpyc · debian · 13

  • [python3-rpyc-doc]Unknown

    Source package: [rpyc]

    Details (2)

    • 6.0.1-1 · all · trixie

      Fixed · Fixed: 6.0.0-1

      dsa · rpyc · debian · 13

    • 6.0.1-1 · all · trixie

      Fixed · Fixed: 6.0.0-1

      dsa · rpyc · debian · 13

Observed:

References

[Debian Security Tracker] · [FIRST EPSS] · [OSV Package Vulnerability Database] · [Red Hat security advisories and VEX] · [SUSE security advisories and VEX]