High
rpyc — security advisory
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.
- Products
- rpyc
- Affected versions
- 3.4.4-1, 5.0.1-1, 5.0.1-2, 5.0.1-3, 5.3.1-1, 6.0.1-1, 6.0.2-1
- Fixed versions
- Not specified
- CVEs
- CVE-2024-27758
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 31 Oct 2026, 01:12 UTC · Revision 1
Source evidence
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.
osv:UBUNTU-CVE-2024-27758
rpyc
Fixed versions: Not specified
rpyc
Fixed versions: Not specified
rpyc
Fixed versions: Not specified
rpyc
Fixed versions: Not specified
rpyc
Fixed versions: Not specified
rpyc
Fixed versions: Not specified
Complete source record
{
"id": "90294614ae50b3c862f128c02fc1f786637ee4aee63fa5065bd5eb8104e91db4",
"url": "https://osv.dev/vulnerability/UBUNTU-CVE-2024-27758",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "UBUNTU-CVE-2024-27758",
"summary": "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.",
"evidence": "osv:UBUNTU-CVE-2024-27758",
"products": [
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"name": {
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"evidence": "/affected/0/package/name"
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"severity": "high",
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"aliases": [
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"metrics": [
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"type": "CVSS_V3",
"score": "CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"
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{
"type": "Ubuntu",
"score": "medium"
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"affected": [
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"versions": [
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"database_specific": {
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"ecosystem": "Ubuntu:22.04:LTS"
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"versions": [
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"database_specific": {
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"ecosystem_specific": {
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"purl": "pkg:deb/ubuntu/rpyc?arch=source&distro=stonking",
"ecosystem": "Ubuntu:26.10"
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"versions": [
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],
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"versions": [
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],
"modified": "2026-10-17T12:56:43.908353221Z",
"provider": "osv",
"upstream": [
"CVE-2024-27758"
],
"references": [
"https://ubuntu.com/security/CVE-2024-27758",
"https://github.com/tomerfiliba-org/rpyc/security/advisories/GHSA-h5cg-53g7-gqjw",
"https://github.com/tomerfiliba-org/rpyc/issues/551",
"https://github.com/tomerfiliba-org/rpyc/commit/bba1d3562e6f9f1256ec64048cc23001c0bb7516",
"https://gist.github.com/renbou/957f70d27470982994f12a1d70153d09",
"https://www.cve.org/CVERecord?id=CVE-2024-27758"
]
},
"related_cves": [
{
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"evidence": "/upstream"
}
],
"security_relevant": true,
"severity_evidence": "/severity/0/score"
},
"source_id": "core-osv",
"document_id": 356077,
"published_at": "2024-03-12T16:15:00+00:00"
}